|
Geography Home Browse by State Browse by Feature Definitions Top 10 |
|
|
Geography Home Browse by State Browse by Feature Definitions Top 10 |
Maryland Stream
|
|||
|
Feature Name
|
County
|
Latitude
|
Longitude
|
| Aaron Run | Garrett | 39.48639 | -79.08278 |
| Abbey Creek | Harford | 39.3525 | -76.23389 |
| Acquango Branch | Worcester | 38.21722 | -75.36889 |
| Adams Creek | St. Mary's | 38.15972 | -76.47889 |
| Addison Run | Frederick | 39.44389 | -77.36444 |
| Adkins Race | Wicomico | 38.31861 | -75.35472 |
| Alder Branch | Queen Anne's | 39.06917 | -76.085 |
| Alexander Run | Garrett | 39.65611 | -79.20389 |
| All Hardwoods Branch | Anne Arundel | 38.86667 | -76.60556 |
| Alloway Creek | Carroll | 39.69889 | -77.215 |
| Ambrose Run | Garrett | 39.34611 | -79.4325 |
| Amorine Branch | Allegany | 39.71444 | -78.53611 |
| Andover Branch | Queen Anne's | 39.25667 | -75.83944 |
| Andrews Branch | Wicomico | 38.43306 | -75.555 |
| Annemessex Creek | Somerset | 38.08833 | -75.73028 |
| Antietam Creek | Washington | 39.41722 | -77.74583 |
| Antler Creek | Cecil | 39.48278 | -75.97361 |
| Aronhalt Fork | Garrett | 39.28139 | -79.39194 |
| Arundel Branch | Frederick | 39.37778 | -77.42389 |
| Asherwood Branch | Wicomico | 38.38417 | -75.35194 |
| Aspen Run | Carroll | 39.57917 | -76.89306 |
| Ayer Creek | Worcester | 38.27972 | -75.17389 |
| Bachelor Creek | Dorchester | 38.57972 | -75.79139 |
| Bachelors Branch | Worcester | 38.10861 | -75.50667 |
| Back Branch | Prince George's | 38.84 | -76.77556 |
| Back Creek | Anne Arundel | 38.86917 | -76.53722 |
| Back River | Baltimore | 39.24361 | -76.40056 |
| Backgarden Creek | Dorchester | 38.38361 | -76.04833 |
| Backloop Run | Anne Arundel | 38.89889 | -76.56528 |
| Bacon Ridge Branch | Anne Arundel | 38.98278 | -76.60806 |
| Baisman Run | Baltimore | 39.47722 | -76.67306 |
| Bald Hill Branch | Prince George's | 38.92083 | -76.82 |
| Ballenger Creek | Frederick | 39.3625 | -77.41028 |
| Barker Creek | Talbot | 38.73694 | -76.00972 |
| Barkley Branch | Somerset | 38.28611 | -75.68583 |
| Barnaby Run | Prince George's | 38.81694 | -77.00667 |
| Barnes Landing Creek | Somerset | 38.00194 | -75.99139 |
| Barren Creek | Wicomico | 38.46917 | -75.81056 |
| Basin Run | Cecil | 39.66194 | -76.1475 |
| Bassett Creek | Worcester | 38.24194 | -75.225 |
| Bassfold Creek | St. Mary's | 38.34194 | -76.82972 |
| Bat Creek | Worcester | 38.295 | -75.1275 |
| Batchellors Run | Montgomery | 39.12111 | -77.05694 |
| Battle Branch | Worcester | 38.3125 | -75.1925 |
| Battle Creek | Calvert | 38.44111 | -76.60611 |
| Beach Creek | Dorchester | 38.54861 | -75.775 |
| Beaglin Branch | Wicomico | 38.35778 | -75.57667 |
| Bear Branch | Carroll | 39.63139 | -77.14167 |
| Bear Cabin Branch | Harford | 39.53611 | -76.395 |
| Bear Camp Branch | Allegany | 39.71222 | -78.44611 |
| Beard Creek | Dorchester | 38.36472 | -75.88306 |
| Beasey Creek | Worcester | 38.05167 | -75.35611 |
| Beaver Branch | Frederick | 39.59444 | -77.33611 |
| Beaver Creek | Washington | 39.53444 | -77.70944 |
| Beaver Dam Creek | Frederick | 39.57444 | -77.2175 |
| Beaver Run | Carroll | 39.47 | -76.88889 |
| Beaverbrook | Montgomery | 39.19167 | -77.205 |
| Beaverdam Branch | Talbot | 38.79694 | -75.97694 |
| Beaverdam Run | Baltimore | 39.49556 | -76.61972 |
| Beck Branch | Prince George's | 39.02167 | -76.86 |
| Becky Taylor Branch | Dorchester | 38.56861 | -75.77889 |
| Beech Island Creek | Wicomico | 38.28361 | -75.45361 |
| Beetree Run | Baltimore | 39.66611 | -76.67278 |
| Bel Pre Creek | Montgomery | 39.06833 | -77.02861 |
| Bell Branch | Anne Arundel | 38.99167 | -76.62861 |
| Bell Creek | Caroline | 38.78944 | -75.93361 |
| Ben Creek | Calvert | 38.42889 | -76.58 |
| Bennett Creek | Frederick | 39.29528 | -77.43694 |
| Bens Branch | Frederick | 39.42 | -77.28778 |
| Bens Run | Baltimore | 39.31389 | -76.79444 |
| Benson Branch | Howard | 39.26694 | -76.92861 |
| Berry Run | Caroline | 38.79722 | -75.92833 |
| Bessen Creek | Worcester | 38.02333 | -75.38139 |
| Beths Gut | Somerset | 38.23194 | -75.81 |
| Big Annemessex River | Somerset | 38.04806 | -75.87389 |
| Big Branch | Harford | 39.67556 | -76.45472 |
| Big Creek | Dorchester | 38.52639 | -75.7625 |
| Big Divide Run | Allegany | 39.69278 | -78.45139 |
| Big Duke Creek | St. Mary's | 38.18194 | -76.53083 |
| Big Elk Creek | Cecil | 39.59528 | -75.84139 |
| Big Hob Run | Anne Arundel | 38.87667 | -76.58056 |
| Big Hunting Creek | Frederick | 39.55 | -77.35861 |
| Big Indian Creek | Dorchester | 38.55444 | -75.77361 |
| Big Jones Gut | Somerset | 37.9825 | -75.73778 |
| Big Laurel Run | Garrett | 39.6475 | -79.18083 |
| Big Pipe Creek | Carroll | 39.60111 | -77.27056 |
| Big Ridges | Wicomico | 38.44194 | -75.81667 |
| Big Run | Allegany | 39.52361 | -78.53306 |
| Big Woods Branch | Anne Arundel | 38.87 | -76.59722 |
| Bill Branch | Baltimore | 39.23528 | -76.72639 |
| Birch Branch | Worcester | 38.40833 | -75.19583 |
| Birch Dam Creek | Dorchester | 38.48306 | -76.1425 |
| Bird River | Baltimore | 39.38528 | -76.355 |
| Birdcage Creek | Wicomico | 38.42972 | -75.81667 |
| Birres Creek | Kent | 39.24694 | -75.91389 |
| Bishopville Prong | Worcester | 38.41306 | -75.17833 |
| Black Bottom Branch | Kent | 39.28861 | -75.7875 |
| Black Branch | Prince George's | 38.875 | -76.74889 |
| Black Duck Creek | Cecil | 39.44778 | -75.84639 |
| Black Foot Creek | Dorchester | 38.23639 | -75.95611 |
| Black Rock Creek | Washington | 39.58306 | -77.645 |
| Black Sulphur Run | Allegany | 39.65167 | -78.47806 |
| Black Swamp Creek | Prince George's | 38.62667 | -76.68528 |
| Black Walnut Creek | Prince George's | 38.7725 | -76.70861 |
| Blackhawk Run | Garrett | 39.53556 | -79.18889 |
| Blacklick Run | Garrett | 39.60167 | -79.0775 |
| Blackrock Run | Baltimore | 39.52722 | -76.7225 |
| Blackston Branch | Caroline | 38.96556 | -75.94111 |
| Blackwater Creek | Wicomico | 38.45583 | -75.68306 |
| Blackwater River | Dorchester | 38.36 | -76.00778 |
| Blinkhorn Creek | Dorchester | 38.65556 | -75.95167 |
| Block Run | Garrett | 39.42 | -79.32389 |
| Blockston Branch | Queen Anne's | 38.9675 | -75.9425 |
| Blue Point Branch | Dorchester | 38.32167 | -75.93806 |
| Bluejay Branch | Anne Arundel | 38.88639 | -76.5625 |
| Bluelick Run | Garrett | 39.60194 | -79.07111 |
| Board Run | Carroll | 39.5225 | -76.87583 |
| Bobcat Brook | Calvert | 38.43861 | -76.59444 |
| Bogley Branch | Montgomery | 39.05222 | -77.15556 |
| Bohemia River | Cecil | 39.48278 | -75.94083 |
| Bolingbroke Creek | Talbot | 38.58556 | -76.04083 |
| Bolivar Branch | Frederick | 39.46111 | -77.58 |
| Boone Creek | Harford | 39.33139 | -76.26639 |
| Booze Creek | Montgomery | 38.98139 | -77.1575 |
| Bowens Branch | Worcester | 38.30111 | -75.31167 |
| Bowling Creek | Charles | 38.42722 | -76.94306 |
| Bowling Gut | Charles | 38.38778 | -76.88806 |
| Bowman Creek | Charles | 38.465 | -76.935 |
| Boxiron Creek | Worcester | 38.10583 | -75.33417 |
| Bozes Creek | Dorchester | 38.36444 | -75.88278 |
| Braddock Run | Garrett | 39.67028 | -78.79056 |
| Bradley Run | Garrett | 39.41806 | -79.41889 |
| Bradleys Creek | Dorchester | 38.49583 | -75.79361 |
| Bratton Creek | Wicomico | 38.46111 | -75.74389 |
| Bread And Cheese Branch | Harford | 39.54194 | -76.40583 |
| Bread and Cheese Creek | Baltimore | 39.29222 | -76.48028 |
| Brewington Branch | Wicomico | 38.38806 | -75.59194 |
| Brice Hollow Run | Allegany | 39.55444 | -78.69889 |
| Brice Run | Baltimore | 39.31861 | -76.82278 |
| Bridge Creek | Dorchester | 38.31222 | -76.06167 |
| Brien Run | Baltimore | 39.33139 | -76.47278 |
| Brier Ditch | Prince George's | 38.97111 | -76.91722 |
| Brights Branch | Caroline | 38.72778 | -75.71944 |
| Broad Creek | Harford | 39.69889 | -76.2375 |
| Broad Ford Run | Garrett | 39.39861 | -79.37028 |
| Broad Run | Baltimore | 39.42056 | -76.43333 |
| Brohorn Creek | Dorchester | 38.57889 | -75.79778 |
| Brooks Run | St. Mary's | 38.33611 | -76.62389 |
| Broom Creek | St. Mary's | 38.17278 | -76.41361 |
| Brown Creek | Calvert | 38.34472 | -76.42611 |
| Browns Branch | Queen Anne's | 39.15583 | -76.00556 |
| Browns Creek | Baltimore | 39.27194 | -76.39583 |
| Buckhorn Branch | Montgomery | 39.10222 | -77.03667 |
| Buckhorn Run | Carroll | 39.42194 | -77.02028 |
| Bucklodge Branch | Montgomery | 39.14333 | -77.33944 |
| Budds Creek | Charles | 38.38917 | -76.87222 |
| Buffalo Creek | Baltimore | 39.555 | -76.66556 |
| Buffalo Run | Garrett | 39.69056 | -79.40417 |
| Bull Minnow Run | Cecil | 39.5275 | -75.8925 |
| Bull Run | Dorchester | 38.27306 | -75.93917 |
| Bullock Creek | Dorchester | 38.40528 | -76.07389 |
| Bulls Run | Montgomery | 38.99722 | -77.13389 |
| Bungay Creek | Kent | 39.14306 | -76.18083 |
| Bunker Hill Branch | Charles | 38.39667 | -76.93194 |
| Burch Branch | Prince George's | 38.71056 | -76.93611 |
| Burgess Creek | Charles | 38.44778 | -77.10722 |
| Burk Mill Branch | Worcester | 38.12056 | -75.55194 |
| Burkalow Creek | Cecil | 39.46667 | -75.84222 |
| Burkitts Run | Frederick | 39.38639 | -77.60472 |
| Burnt Mill Branch | Wicomico | 38.38167 | -75.32861 |
| Burnt Mill Creek | St. Mary's | 38.32917 | -76.63583 |
| Burrell Branch | Calvert | 38.36083 | -76.4225 |
| Burroughs Run | Charles | 38.39194 | -76.86861 |
| Bush Cabin Run | Baltimore | 39.61028 | -76.6825 |
| Bush Creek | Frederick | 39.36972 | -77.38778 |
| Butcher Run | Allegany | 39.53417 | -79.01556 |
| Butler Branch | Prince George's | 38.71833 | -76.91111 |
| Butterfly Branch | Frederick | 39.38278 | -77.45389 |
| Buttons Creek | Dorchester | 38.44333 | -76.1575 |
| Buzzard Branch | Frederick | 39.58722 | -77.46444 |
| Buzzard Island Creek | Calvert | 38.49528 | -76.65472 |
| Cabbage Run | Frederick | 39.49167 | -77.32306 |
| Cabin Branch | Anne Arundel | 39.21333 | -76.57806 |
| Cabin John Creek | Cecil | 39.46417 | -75.96111 |
| Calams Run | Calvert | 38.35139 | -76.39556 |
| Calloway Creek | St. Mary's | 38.21639 | -76.49861 |
| Calvert Beach Run | Calvert | 38.46389 | -76.47111 |
| Cambridge Creek | Dorchester | 38.57333 | -76.07083 |
| Camp Run | Anne Arundel | 38.90389 | -76.54278 |
| Camp Spring Run | Washington | 39.62056 | -77.93694 |
| Campbell Ditch | Wicomico | 38.3375 | -75.38 |
| Campground Branch | Worcester | 38.18389 | -75.37556 |
| Canal Creek | Harford | 39.38917 | -76.31694 |
| Caney Creek | Calvert | 38.5125 | -76.66222 |
| Canoe Neck Creek | St. Mary's | 38.25222 | -76.72778 |
| Carey Branch | Prince George's | 38.7725 | -76.99306 |
| Careytown Branch | Worcester | 38.44111 | -75.33583 |
| Carr Run | Harford | 39.67028 | -76.31667 |
| Carroll Branch | Baltimore | 39.52944 | -76.63167 |
| Carrolls Branch | Howard | 39.19444 | -76.93528 |
| Carsins Run | Harford | 39.53139 | -76.16889 |
| Carthagena Creek | St. Mary's | 38.15056 | -76.46861 |
| Cat Creek | Baltimore | 39.40583 | -76.37278 |
| Catoctin Creek | Frederick | 39.30806 | -77.56611 |
| Cattail Branch | Anne Arundel | 38.88139 | -76.55361 |
| Cecil Creek | St. Mary's | 38.28528 | -76.70528 |
| Cedar Branch | Howard | 39.2975 | -76.78083 |
| Cedar Creek | Dorchester | 38.31528 | -76.04611 |
| Chancellors Branch | Talbot | 38.79361 | -75.99333 |
| Chandlers Branch | Anne Arundel | 38.94028 | -76.61528 |
| Chapel Branch | Caroline | 38.90611 | -75.835 |
| Chaptico Creek | St. Mary's | 38.36583 | -76.78806 |
| Chaptico Run | St. Mary's | 38.35639 | -76.8075 |
| Charles Branch | Prince George's | 38.78833 | -76.71556 |
| Charles Creek | Dorchester | 38.33917 | -76.17722 |
| Charles Run | Baltimore | 39.57222 | -76.61444 |
| Cherry Bottom Run | Garrett | 39.38389 | -79.46139 |
| Cherry Branch | Carroll | 39.57111 | -77.19028 |
| Cherry Cove Creek | St. Mary's | 38.26028 | -76.67833 |
| Cherry Creek | Garrett | 39.53556 | -79.31806 |
| Cherry Run | Frederick | 39.40556 | -77.27861 |
| Cherrybridge Creek | Wicomico | 38.26889 | -75.78028 |
| Chester River | Queen Anne's | 39.03889 | -76.27222 |
| Chesterville Branch | Kent | 39.24417 | -75.92917 |
| Chestnut Hill Branch | Frederick | 39.51694 | -77.34 |
| Chestnut Ridge Run | Garrett | 39.23944 | -79.45111 |
| Chicamacomico River | Dorchester | 38.42778 | -75.98 |
| Chicamuxen Creek | Charles | 38.53861 | -77.24694 |
| Chicone Creek | Dorchester | 38.49111 | -75.81028 |
| Chimney Branch | Baltimore | 39.40472 | -76.86028 |
| Chink Creek | Baltimore | 39.25806 | -76.47861 |
| Chinquapin Run | Baltimore (city) | 39.34722 | -76.58111 |
| Chisel Branch | Montgomery | 39.09361 | -77.46417 |
| Chisholm Run | Garrett | 39.40333 | -79.44833 |
| Choptank River | Dorchester | 38.63444 | -76.32694 |
| Christley Run | Garrett | 39.65417 | -79.02917 |
| Chub Run | Garrett | 39.71556 | -79.34444 |
| Claggett Run | Frederick | 39.33139 | -77.425 |
| Clark Run | Charles | 38.44917 | -76.94222 |
| Cleve Branch | Calvert | 38.36778 | -76.42444 |
| Clifton Creek | Charles | 38.36611 | -76.98333 |
| Cliftons Creek | Somerset | 37.96194 | -75.67778 |
| Coatigan Run | St. Mary's | 38.435 | -76.64083 |
| Cobb Creek | Calvert | 38.36444 | -76.38806 |
| Cocktown Creek | Calvert | 38.63028 | -76.67944 |
| Cod Creek | Harford | 39.36056 | -76.24083 |
| Coffee Hill Run | St. Mary's | 38.36972 | -76.785 |
| Colbourn Creek | Somerset | 38.05278 | -75.80278 |
| Colbourne Branch | Worcester | 38.28222 | -75.38583 |
| Colburns Gut | Worcester | 38.10361 | -75.325 |
| Colby Run | Charles | 38.38528 | -76.92472 |
| Cole Creek | St. Mary's | 38.39667 | -76.58444 |
| Coles Creek | Calvert | 38.33806 | -76.43194 |
| College Run | Frederick | 39.48111 | -77.33472 |
| Collier Creek | Wicomico | 38.35861 | -75.8525 |
| Collier Run | Allegany | 39.56667 | -78.72528 |
| Collins Gut | Wicomico | 38.28361 | -75.74667 |
| Combs Creek | St. Mary's | 38.26083 | -76.69222 |
| Comegys Creek | Kent | 39.12056 | -76.13028 |
| Compass Run | Baltimore | 39.63806 | -76.77694 |
| Cone Branch | Frederick | 39.40889 | -77.56444 |
| Connelly Mill Branch | Wicomico | 38.41389 | -75.5925 |
| Conococheague Creek | Washington | 39.60056 | -77.82833 |
| Conowingo Creek | Cecil | 39.68222 | -76.19722 |
| Cooks Branch | Baltimore | 39.44194 | -76.88639 |
| Cooksey Run | Charles | 38.48639 | -76.9275 |
| Cool Spring Branch | Montgomery | 39.0125 | -77.24306 |
| Coolbranch Run | Harford | 39.60306 | -76.24917 |
| Coolspring Branch | Caroline | 39.08778 | -75.75083 |
| Coonfoot Branch | Worcester | 38.24111 | -75.35972 |
| Cooper Branch | Baltimore | 39.265 | -76.79139 |
| Cooper Creek | St. Mary's | 38.17056 | -76.46056 |
| Coopers Creek | Harford | 39.36083 | -76.27417 |
| Coppin Creek | Cecil | 39.37028 | -75.84944 |
| Copps Branch | Carroll | 39.56139 | -77.04167 |
| Coquelin Run | Montgomery | 38.99472 | -77.06278 |
| Corbin Branch | Worcester | 38.13944 | -75.46694 |
| Corkers Creek | Worcester | 38.14417 | -75.45 |
| Corsey Creek | Dorchester | 38.47722 | -76.23222 |
| Corsica River | Queen Anne's | 39.08694 | -76.15583 |
| Costen Branch | Somerset | 38.07028 | -75.57722 |
| Cotter Creek | Worcester | 38.16083 | -75.27 |
| Cottingham Mill Run | Worcester | 38.11972 | -75.49806 |
| Cottman Creek | Worcester | 38.04639 | -75.36056 |
| Cotton Run | Garrett | 39.40444 | -79.40611 |
| Cottonpatch Creek | Wicomico | 38.34889 | -75.62889 |
| Coty Cox Branch | Wicomico | 38.36722 | -75.615 |
| Coudon Creek | Cecil | 39.56472 | -76.06556 |
| Councilmans Run | Baltimore | 39.48722 | -76.77722 |
| County Line Creek | Prince George's | 38.55806 | -76.74083 |
| Cove Creek | Queen Anne's | 38.86111 | -76.34167 |
| Cove Run | Garrett | 39.65917 | -79.3125 |
| Cow Creek | Dorchester | 38.26667 | -75.95 |
| Cowen Run | Baltimore | 39.43056 | -76.52278 |
| Cowpen Creek | Baltimore | 39.32472 | -76.42944 |
| Cox Creek | Cecil | 39.38028 | -75.95444 |
| Crab Run | Garrett | 39.70667 | -79.12722 |
| Crabbs Branch | Montgomery | 39.11278 | -77.13028 |
| Crabtree Creek | Garrett | 39.50556 | -79.15472 |
| Cranberry Branch | Carroll | 39.58278 | -76.97083 |
| Cranberry Run | Harford | 39.47806 | -76.21778 |
| Craney Creek | Queen Anne's | 38.92806 | -76.36222 |
| Crippen Branch | Worcester | 38.35778 | -75.1825 |
| Crooked Creek | Somerset | 37.92083 | -75.86028 |
| Crooked Run | Allegany | 39.74 | -78.35611 |
| Crosiadore Creek | Talbot | 38.625 | -76.09861 |
| Crow Branch | Prince George's | 39.07556 | -76.83444 |
| Crowberry Creek | Caroline | 38.77667 | -75.94861 |
| Cub Neck Creek | Anne Arundel | 38.90028 | -76.52889 |
| Curtis Creek | Baltimore (city) | 39.21944 | -76.57444 |
| Cutmaptico Creek | Wicomico | 38.32361 | -75.73417 |
| Cypress Branch | Kent | 39.27222 | -75.8175 |
| Dam Creek | Kent | 39.15611 | -76.06806 |
| Dark Branch | Montgomery | 39.27611 | -77.30778 |
| Dark Head Creek | Baltimore | 39.31694 | -76.42278 |
| Davidsonville Branch | Anne Arundel | 38.89722 | -76.67444 |
| Davis Branch | Frederick | 39.37056 | -77.27056 |
| Davis Creek | Dorchester | 38.47167 | -76.29222 |
| Dawson Branch | Caroline | 38.80278 | -75.91278 |
| Dead Run | Baltimore | 39.30528 | -76.68611 |
| Deadman Run | Baltimore | 39.50944 | -76.74944 |
| Deals Branch | Worcester | 38.29778 | -75.17917 |
| Deep Branch | Caroline | 38.85472 | -75.92194 |
| Deep Cove Creek | Anne Arundel | 38.80361 | -76.50917 |
| Deep Creek | Anne Arundel | 38.76167 | -76.69444 |
| Deep Run | Allegany | 39.65806 | -78.44972 |
| Deep Run Branch | Anne Arundel | 38.85194 | -76.66833 |
| Deep Spring Branch | Harford | 39.4425 | -76.23722 |
| Deer Branch | Anne Arundel | 38.90111 | -76.54972 |
| Deer Creek | Harford | 39.61333 | -76.14917 |
| Deer Springs Branch | Frederick | 39.40861 | -77.56528 |
| Delaware Run | Baltimore | 39.50194 | -76.7625 |
| Delph Creek | Harford | 39.40583 | -76.15778 |
| Den Creek | Wicomico | 38.43028 | -75.8175 |
| Denney Branch | Worcester | 38.22694 | -75.57472 |
| Dennis Creek | Dorchester | 38.54972 | -75.71667 |
| Denton Run | Charles | 38.45806 | -76.85861 |
| Development Run | Anne Arundel | 38.87333 | -76.60389 |
| Devil Branch | Frederick | 39.48778 | -77.35667 |
| Dick Branch | Baltimore | 39.48583 | -76.42778 |
| Dickenson Run | Carroll | 39.54583 | -77.11583 |
| Dipper Creek | Harford | 39.4725 | -76.09806 |
| Dipping Pond Run | Baltimore | 39.41389 | -76.68583 |
| District Branch | Prince George's | 38.85472 | -76.69111 |
| Ditch Run | Washington | 39.68889 | -78.13361 |
| Dividing Creek | Worcester | 38.08972 | -75.54139 |
| Dixon Creek | Talbot | 38.76 | -76.1175 |
| Doctors Creek | Dorchester | 38.38278 | -75.99694 |
| Dog Creek | Washington | 39.47611 | -77.6875 |
| Dog House Run | Anne Arundel | 38.8625 | -76.59889 |
| Dogwood Run | Baltimore | 39.31667 | -76.79306 |
| Dollyhyde Creek | Frederick | 39.44722 | -77.24833 |
| Dorcas Branch | Frederick | 39.53056 | -77.30778 |
| Dorsey Branch | Howard | 39.26083 | -77.04472 |
| Dorsey Run | Anne Arundel | 39.10694 | -76.78861 |
| Double Bridge Branch | Worcester | 38.375 | -75.28833 |
| Double Lick Run | Garrett | 39.53333 | -79.20111 |
| Double Pipe Creek | Frederick | 39.60444 | -77.28972 |
| Doubs Branch | Frederick | 39.30139 | -77.49028 |
| Douglass Run | Garrett | 39.34472 | -79.42833 |
| Dowdel Creek | Cecil | 39.38306 | -75.92667 |
| Dower House Pond Branch | Prince George's | 38.75694 | -76.84083 |
| Downey Branch | Washington | 39.53028 | -77.82444 |
| Downs Branch | Cecil | 39.45472 | -75.95083 |
| Drexell Branch | Worcester | 38.14528 | -75.44667 |
| Drinks Run | Charles | 38.40083 | -76.97972 |
| Dry Branch | Frederick | 39.56361 | -77.46222 |
| Dry Run | Allegany | 39.45389 | -78.99278 |
| Dry Seneca Creek | Montgomery | 39.09472 | -77.34056 |
| Dublin Branch | Frederick | 39.47639 | -77.37167 |
| Duck Creek | Baltimore | 39.385 | -76.41528 |
| Duffy Creek | Cecil | 39.37806 | -75.83 |
| Dulaney Branch | Baltimore | 39.46444 | -76.54556 |
| Duncan Ditch | Wicomico | 38.29611 | -75.36278 |
| Dundee Creek | Baltimore | 39.33694 | -76.35194 |
| Dunkard Lick Run | Garrett | 39.43694 | -79.41833 |
| Dunn Creek | Wicomico | 38.29722 | -75.90333 |
| Dunnock Slough | Dorchester | 38.41694 | -76.2725 |
| Durdin Creek | Kent | 39.03083 | -76.20806 |
| Dyer Creek | Kent | 39.36222 | -75.89111 |
| Dykes Creek | Baltimore | 39.66639 | -76.75056 |
| Dynard Run | St. Mary's | 38.31222 | -76.73 |
| Earle Creek | Queen Anne's | 39.06056 | -76.08583 |
| East Branch | Frederick | 39.37944 | -77.26306 |
| East Branch Canal Creek | Harford | 39.39278 | -76.31083 |
| East Branch Cattail Creek | Howard | 39.255 | -77.04556 |
| East Branch Christina River | Cecil | 39.70028 | -75.78639 |
| East Branch Collington Branch | Prince George's | 38.83722 | -76.74722 |
| East Branch Herbert Run | Baltimore | 39.23361 | -76.6925 |
| East Branch Laurel Run | Cecil | 39.63444 | -75.87528 |
| East Branch North Branch Patapsco River | Carroll | 39.53722 | -76.89389 |
| East Branch Winters Run | Harford | 39.55333 | -76.44111 |
| East Creek | Somerset | 37.96611 | -75.74444 |
| East Fork Langford Creek | Kent | 39.12 | -76.16944 |
| Eastern Branch | St. Mary's | 38.22 | -76.46833 |
| Ebaughs Creek | Harford | 39.70722 | -76.59056 |
| Edgemont Creek | Washington | 39.66361 | -77.52944 |
| Edmonds Creek | Kent | 39.26056 | -75.83139 |
| Elbow Branch | Harford | 39.61833 | -76.16944 |
| Elbow Brook | Harford | 39.52472 | -76.38806 |
| Elk Lick Run | Garrett | 39.59889 | -79.08222 |
| Elk River | Cecil | 39.42222 | -76.03722 |
| Elklick Run | Allegany | 39.58444 | -78.95056 |
| Elliott Creek | Dorchester | 38.31333 | -75.99361 |
| Emmord Branch | Harford | 39.38944 | -76.32556 |
| Evitts Creek | Allegany | 39.62556 | -78.73889 |
| Fairlee Creek | Kent | 39.26972 | -76.20778 |
| Falling Branch | Harford | 39.67444 | -76.44333 |
| Falls Creek | Washington | 39.73278 | -77.54306 |
| Falls Run | Baltimore | 39.36417 | -76.87806 |
| Fanels Branch | Kent | 39.18667 | -76.11333 |
| Fannels Branch | Kent | 39.18722 | -76.11389 |
| Farm Creek | Dorchester | 38.30639 | -76.04917 |
| Faulkner Branch | Caroline | 38.70889 | -75.775 |
| Fawnwalk Run | Montgomery | 39.18889 | -77.20944 |
| Federal Spring Branch | Prince George's | 38.82028 | -76.74722 |
| Fenwick Branch | Montgomery | 38.98417 | -77.04194 |
| Ferry Branch | Anne Arundel | 38.83806 | -76.69917 |
| Fin Creek | Dorchester | 38.20306 | -76.05167 |
| First Mine Branch | Baltimore | 39.61361 | -76.62333 |
| Fisherman Creek | St. Mary's | 38.19306 | -76.43 |
| Fishing Creek | Calvert | 38.69111 | -76.53306 |
| Fitts Creek | Wicomico | 38.24278 | -75.88583 |
| Fitzhugh Run | Baltimore | 39.46417 | -76.57278 |
| Five Daughters Run | Carroll | 39.53917 | -77.10861 |
| Fivemile Branch | Worcester | 38.23028 | -75.3575 |
| Flag Pond Creek | Anne Arundel | 38.80917 | -76.50722 |
| Flat Creek | Anne Arundel | 38.95972 | -76.59528 |
| Flat Run | Allegany | 39.64028 | -78.3975 |
| Flintstone Creek | Allegany | 39.69389 | -78.54778 |
| Flood Creek | St. Mary's | 38.22472 | -76.62833 |
| Folly Branch | Prince George's | 38.93361 | -76.8175 |
| Folly Run | Garrett | 39.44944 | -79.10361 |
| Forbidden Run | Anne Arundel | 38.86806 | -76.61028 |
| Ford Run | Cecil | 39.57611 | -75.94778 |
| Foreman Branch | Queen Anne's | 39.23778 | -75.99167 |
| Foreman Creek | Cecil | 39.38056 | -75.94833 |
| Forest Grove Branch | Wicomico | 38.35667 | -75.45417 |
| Forge Branch | Caroline | 38.95 | -75.82444 |
| Fork Run | Garrett | 39.52889 | -79.41194 |
| Forrest Branch | Anne Arundel | 38.88639 | -76.54111 |
| Forrest Hall Branch | St. Mary's | 38.38583 | -76.75861 |
| Foster Branch | Harford | 39.39611 | -76.34833 |
| Fourth Mine Branch | Baltimore | 39.64139 | -76.65833 |
| Fowlers Mill Branch | Calvert | 38.70361 | -76.66306 |
| Fowling Creek | Caroline | 38.81361 | -75.88556 |
| Fox Creek | Caroline | 38.68 | -75.94694 |
| Fox Point Creek | Calvert | 38.57306 | -76.62639 |
| Fox Run | Garrett | 39.31222 | -79.435 |
| Foxkit Creek | Montgomery | 39.19083 | -77.18361 |
| Francis Creek | Anne Arundel | 38.89056 | -76.53917 |
| Franklin Branch | Anne Arundel | 39.09111 | -76.74 |
| Friday Creek | Calvert | 38.665 | -76.685 |
| Friends Creek | Frederick | 39.72306 | -77.36361 |
| Frog Haven | Anne Arundel | 38.89139 | -76.55722 |
| Frog Mortar Creek | Baltimore | 39.31028 | -76.40472 |
| Front Creek | Talbot | 38.73028 | -76.34111 |
| Frostown Branch | Frederick | 39.47139 | -77.57528 |
| Frozen Camp Run | Garrett | 39.3525 | -79.44556 |
| Full Mill Branch | Prince George's | 38.65194 | -76.69 |
| Furnace Branch | Frederick | 39.24389 | -77.43972 |
| Gap Run | Garrett | 39.59028 | -79.42389 |
| Garey Mill Pond Branch | Caroline | 38.91528 | -75.78667 |
| Gasheys Creek | Harford | 39.51278 | -76.13056 |
| Geanquakin Creek | Somerset | 38.14611 | -75.83417 |
| Georges Creek | Allegany | 39.48389 | -79.04611 |
| Georges Run | Baltimore | 39.63167 | -76.77639 |
| Georgetown Branch | Worcester | 38.45417 | -75.13889 |
| Gilbert Creek | Charles | 38.485 | -76.84333 |
| Gilbert Swamp Run | Charles | 38.41833 | -76.89861 |
| Gillis Falls | Carroll | 39.36167 | -77.065 |
| Ginseng Run | Garrett | 39.565 | -79.42528 |
| Givens Branch | Wicomico | 38.33333 | -75.37889 |
| Gladden Branch | Harford | 39.63806 | -76.41222 |
| Glade Creek | Frederick | 39.47611 | -77.38972 |
| Glade Run | Garrett | 39.30111 | -79.32556 |
| Glasva Branch | Charles | 38.40306 | -76.97417 |
| Glebe Branch | Anne Arundel | 38.92528 | -76.54639 |
| Glebe Run | St. Mary's | 38.28 | -76.62472 |
| Goldsborough Creek | Talbot | 38.69833 | -76.14528 |
| Goldstein Branch | Calvert | 38.41889 | -76.4575 |
| Goodwin Run | Baltimore | 39.47722 | -76.65694 |
| Goody Hill Branch | Worcester | 38.2625 | -75.24361 |
| Goose Creek | Dorchester | 38.27333 | -76.03333 |
| Gordys Branch | Wicomico | 38.38139 | -75.33 |
| Gorsuch Creek | Baltimore (city) | 39.26111 | -76.55889 |
| Goshen Branch | Montgomery | 39.20222 | -77.20306 |
| Governor Run | Calvert | 38.49917 | -76.50306 |
| Graham Creek | Calvert | 38.66056 | -76.68194 |
| Gramies Run | Cecil | 39.66944 | -75.82833 |
| Granite Branch | Baltimore | 39.32944 | -76.82444 |
| Granny Finley Branch | Queen Anne's | 39.13 | -76.05361 |
| Grave Run | Baltimore | 39.65444 | -76.77917 |
| Gravel Run | Dorchester | 38.68694 | -75.90444 |
| Graveyard Creek | Harford | 39.61917 | -76.21472 |
| Grays Creek | Calvert | 38.40306 | -76.40778 |
| Grays Run | Harford | 39.48139 | -76.21639 |
| Great Blue Heron Rill | Montgomery | 39.16139 | -77.19778 |
| Great Bohemia Creek | Cecil | 39.45694 | -75.86333 |
| Great Seneca Creek | Montgomery | 39.12833 | -77.33611 |
| Green Branch | Prince George's | 38.94333 | -76.69278 |
| Green Briar Branch | Caroline | 38.63528 | -75.67 |
| Green Glade Run | Garrett | 39.48028 | -79.2525 |
| Green Hill Creek | Wicomico | 38.31 | -75.76 |
| Green Point Creek | Worcester | 38.2325 | -75.17417 |
| Green Run | Wicomico | 38.42833 | -75.33278 |
| Green Spring Run | Washington | 39.60694 | -77.96944 |
| Greenbrier Branch | Montgomery | 39.05417 | -77.25111 |
| Greene Branch | Baltimore | 39.505 | -76.62028 |
| Greenhill Run | St. Mary's | 38.31306 | -76.65528 |
| Greens Rest Run | St. Mary's | 38.22139 | -76.48806 |
| Greenwood Creek | Queen Anne's | 38.88861 | -76.20222 |
| Greys Creek | Worcester | 38.43333 | -75.11111 |
| Grimes Creek | Wicomico | 38.50111 | -75.78 |
| Grindstone Run | Frederick | 39.48917 | -77.57194 |
| Gross Creek | Anne Arundel | 38.87278 | -76.52778 |
| Grove Creek | Queen Anne's | 39.05972 | -76.16111 |
| Grovers Creek | Calvert | 38.42917 | -76.49167 |
| Gully Run | Anne Arundel | 38.85972 | -76.59361 |
| Gum Mill Creek | Wicomico | 38.36333 | -75.77278 |
| Gumbottom Branch | Anne Arundel | 39.06028 | -76.58806 |
| Gumbridge Branch | Worcester | 38.35444 | -75.30639 |
| Gunby Creek | Somerset | 37.97222 | -75.77611 |
| Gunners Branch | Montgomery | 39.14583 | -77.26806 |
| Gunpowder Falls | Baltimore | 39.38917 | -76.35694 |
| Gunpowder River | Baltimore | 39.29778 | -76.33056 |
| Gwynns Falls | Baltimore | 39.26861 | -76.62667 |
| Gwynns Run | Baltimore (city) | 39.32333 | -76.66417 |
| Haha Branch | Harford | 39.44361 | -76.28139 |
| Haights Branch | Howard | 39.24917 | -77.06556 |
| Hail Creek | Kent | 39.01 | -76.20611 |
| Haines Branch | Frederick | 39.55944 | -77.18306 |
| Halfway Creek | Charles | 38.37194 | -77.16806 |
| Hall Branch | Somerset | 38.1725 | -75.73306 |
| Halloway Branch | Wicomico | 38.37694 | -75.51083 |
| Hambleton Creek | Queen Anne's | 39.1825 | -76.04306 |
| Hamilton Run | Washington | 39.63083 | -77.70667 |
| Hammond Branch | Howard | 39.12139 | -76.81722 |
| Hance Point Creek | Cecil | 39.55806 | -75.95944 |
| Hancock Creek | Worcester | 38.03028 | -75.38083 |
| Hancock Run | Charles | 38.42694 | -77.21417 |
| Happy Valley Branch | Cecil | 39.59361 | -76.10583 |
| Harcum Creek | Wicomico | 38.33167 | -75.73139 |
| Hardship Branch | Worcester | 38.14778 | -75.43528 |
| Harman Branch | Frederick | 39.59111 | -77.56111 |
| Harper Creek | Somerset | 38.23167 | -75.78806 |
| Harrington Beaverdam Ditch | Caroline | 39.10722 | -75.74083 |
| Harris Creek | Talbot | 38.69389 | -76.30472 |
| Harris Mill Creek | Baltimore | 39.71306 | -76.59806 |
| Harrison Cut | Charles | 38.59222 | -77.15583 |
| Harry Creek | Worcester | 38.41 | -75.14611 |
| Hatchery Run | Frederick | 39.27056 | -77.44583 |
| Hauver Branch | Frederick | 39.62639 | -77.45972 |
| Hawbottom Branch | Frederick | 39.4825 | -77.53306 |
| Hawlings River | Howard | 39.17583 | -77.00583 |
| Hay Meadow Branch | Howard | 39.36306 | -77.07528 |
| Hay Point Canal | Wicomico | 38.36833 | -75.82361 |
| Hayden Run | St. Mary's | 38.3775 | -76.78167 |
| Haystack Branch | Baltimore | 39.44722 | -76.47056 |
| Hazelnut Run | Frederick | 39.415 | -77.28472 |
| Hearns Creek | Dorchester | 38.27861 | -76.08556 |
| Heavenly Waters | Harford | 39.51972 | -76.37139 |
| Hellen Creek | Calvert | 38.35722 | -76.47861 |
| Hells Bottom Run | Charles | 38.45083 | -76.87556 |
| Hen Island Creek | Cecil | 39.36889 | -75.84917 |
| Henson Creek | Prince George's | 38.76111 | -77.00111 |
| Herbert Run | Baltimore | 39.22083 | -76.68833 |
| Herring Creek | Cecil | 39.51861 | -75.87444 |
| Herrington Run | Garrett | 39.46028 | -79.42278 |
| Herringtown Creek | Kent | 39.10917 | -76.21556 |
| Herron Run | Caroline | 38.98778 | -75.75722 |
| Hickman Ditch | Caroline | 38.83139 | -75.72361 |
| Hickory Landing Creek | St. Mary's | 38.33333 | -76.51167 |
| Hidden Pond Branch | Anne Arundel | 38.86389 | -76.59389 |
| High Bridge Branch | Harford | 39.49639 | -76.35917 |
| High Run | Frederick | 39.60833 | -77.41056 |
| Highfield Creek | Talbot | 38.96889 | -75.94722 |
| Hill Run | Allegany | 39.57139 | -78.97444 |
| Hill Top Fork | Charles | 38.45417 | -77.14444 |
| Hillton Run | St. Mary's | 38.22389 | -76.46194 |
| Hinkle Run | Washington | 39.68389 | -77.97417 |
| Hodister Run | Charles | 38.38972 | -76.89667 |
| Hog Creek | Caroline | 38.78278 | -75.94083 |
| Hoghole Run | Charles | 38.50833 | -77.02389 |
| Hogpen Creek | Baltimore | 39.30417 | -76.41333 |
| Holland Creek | Somerset | 38.09361 | -75.76333 |
| Hollands Branch | Harford | 39.62139 | -76.21806 |
| Hollow Road Creek | Frederick | 39.43 | -77.54694 |
| Holly Creek | Anne Arundel | 39.22389 | -76.64056 |
| Holmes Creek | Talbot | 38.62361 | -76.085 |
| Holts Ridge Gut | Dorchester | 38.35583 | -76.07306 |
| Honey Branch | Prince George's | 38.88278 | -76.67639 |
| Honeygo Run | Baltimore | 39.37722 | -76.42778 |
| Honga River | Dorchester | 38.23333 | -76.1 |
| Honkers Rush | Montgomery | 39.19 | -77.20667 |
| Hookers Branch | Montgomery | 39.09139 | -77.32861 |
| Hoop Pole Run | Garrett | 39.48444 | -79.32056 |
| Hoops Branch | Harford | 39.55056 | -76.43583 |
| Hopkins Branch | Harford | 39.61694 | -76.23194 |
| Hopkins Creek | Baltimore | 39.31389 | -76.43056 |
| Horner Gut | Wicomico | 38.32444 | -75.84167 |
| Horse Creek | Somerset | 37.97 | -75.81194 |
| Horse Landing Creek | St. Mary's | 38.43917 | -76.64528 |
| Horse Tavern Branch | Prince George's | 38.78472 | -76.73417 |
| Horsebridge Creek | Wicomico | 38.32056 | -75.47056 |
| Horsehead Branch | Baltimore | 39.3875 | -76.76556 |
| Horsehead Run | Frederick | 39.33528 | -77.43583 |
| Horsepen Branch | Montgomery | 39.07167 | -77.41278 |
| Hotschkins Branch | Prince George's | 38.69944 | -76.70917 |
| Houston Branch | Caroline | 38.74222 | -75.7525 |
| Hoyes Run | Garrett | 39.53194 | -79.40361 |
| Huckleberry Branch | Charles | 38.41417 | -76.97833 |
| Hudson Branch | Worcester | 38.31528 | -75.20528 |
| Hughs Creek | Wicomico | 38.24639 | -75.87222 |
| Hughs Dam Creek | Dorchester | 38.47417 | -76.08 |
| Humphrey Creek | Baltimore | 39.2275 | -76.49139 |
| Hungerford Creek | Calvert | 38.34917 | -76.47083 |
| Hunters Mill Branch | Prince George's | 38.76111 | -77.00111 |
| Hunting Creek | Calvert | 38.56083 | -76.655 |
| Huntingfield Creek | Kent | 39.12333 | -76.24861 |
| Hurlock Creek | Dorchester | 38.43056 | -75.95083 |
| Hurst Creek | Dorchester | 38.56583 | -76.0225 |
| Icehouse Branch | Worcester | 38.23389 | -75.25917 |
| Indian Branch | Charles | 38.51222 | -76.73333 |
| Indian Cabin Creek | Kent | 39.36944 | -76.11278 |
| Indian Creek | Charles | 38.49889 | -76.67944 |
| Indian Lick | Allegany | 39.64444 | -78.55361 |
| Indian Run | Baltimore | 39.65417 | -76.80833 |
| Indian Springs Run | Washington | 39.66667 | -77.99417 |
| Indiantown Run | St. Mary's | 38.35806 | -76.82 |
| Ingem Gut | Wicomico | 38.44056 | -75.8175 |
| Inigoes Creek | St. Mary's | 38.17333 | -76.41056 |
| Intermittent Run | Anne Arundel | 38.87778 | -76.58722 |
| Irish Creek | Dorchester | 38.36528 | -75.97361 |
| Island Branch | Harford | 39.68167 | -76.4875 |
| Island Creek | Calvert | 38.40917 | -76.54528 |
| Island Gut | Somerset | 37.98778 | -75.87139 |
| Israel Creek | Frederick | 39.45083 | -77.3675 |
| Jabez Branch | Anne Arundel | 39.08167 | -76.62917 |
| Jacks Creek | Dorchester | 38.35278 | -75.88028 |
| Jacks Hole | Harford | 39.68806 | -76.37361 |
| Jackson Branch | Harford | 39.67278 | -76.53556 |
| Jacobs Creek | Kent | 39.37083 | -75.83639 |
| Jadwins Creek | Talbot | 38.83583 | -75.92472 |
| Jake Gut | Worcester | 38.37361 | -75.14444 |
| James Creek | Montgomery | 39.17333 | -77.02889 |
| James Run | Charles | 38.48667 | -76.92833 |
| Jarboesville Run | St. Mary's | 38.25278 | -76.50778 |
| Jarmans Branch | Queen Anne's | 38.99056 | -75.93 |
| Jarrett Creek | Kent | 39.13306 | -76.08861 |
| Jason Creek | Somerset | 38.22778 | -75.78194 |
| Jean Brook | Anne Arundel | 38.87722 | -76.57861 |
| Jenkins Creek | Dorchester | 38.58278 | -76.11361 |
| Jennifer Branch | Baltimore | 39.42083 | -76.5 |
| Jennings Run | Allegany | 39.69472 | -78.78639 |
| Jessica Brook | Anne Arundel | 38.89139 | -76.57778 |
| Jobes Ditch | Wicomico | 38.32472 | -75.33917 |
| Joe Branch | Carroll | 39.47333 | -76.98528 |
| Johns Creek | Calvert | 38.41889 | -76.48583 |
| Johnson Creek | Somerset | 37.96722 | -75.81444 |
| Kellogg Branch | Harford | 39.63194 | -76.41111 |
| Kelly Branch | Baltimore | 39.43611 | -76.57917 |
| Kelly Mill Branch | Worcester | 38.11 | -75.41222 |
| Kennedy Run | Prince George's | 38.58389 | -76.68639 |
| Keysers Run | Baltimore | 39.47167 | -76.88083 |
| Kilgour Branch | Montgomery | 39.04611 | -77.21722 |
| Killpeck Creek | St. Mary's | 38.47917 | -76.69694 |
| Kiln Run | Frederick | 39.33194 | -77.42278 |
| King Branch | Frederick | 39.37778 | -77.425 |
| Kings Branch | Anne Arundel | 38.91583 | -76.67889 |
| Kirks Creek | Talbot | 38.81861 | -76.11722 |
| Kitts Branch | Worcester | 38.3225 | -75.19028 |
| Koontz Run | Allegany | 39.56694 | -78.97833 |
| Krafts Creek | Dorchester | 38.54778 | -75.77444 |
| Labbide Mill Creek | Cecil | 39.46639 | -75.81333 |
| Lacy Run | St. Mary's | 38.41111 | -76.77833 |
| Lancaster Run | Charles | 38.42083 | -76.89639 |
| Lander Branch | Frederick | 39.30278 | -77.55944 |
| Landis Spring Branch | Washington | 39.57111 | -77.68944 |
| Lane Creek | St. Mary's | 38.19583 | -76.55917 |
| Lanes Run | Washington | 39.66028 | -78.04 |
| Langford Creek | Kent | 39.09444 | -76.17778 |
| Langrells Creek | Dorchester | 38.31306 | -75.93028 |
| Latchum Creek | Worcester | 38.41472 | -75.17389 |
| Lauderick Creek | Harford | 39.405 | -76.26722 |
| Laurel Branch | Frederick | 39.49806 | -77.30556 |
| Laurel Brook | Harford | 39.50472 | -76.43028 |
| Laurel Run | Cecil | 39.62167 | -75.87056 |
| Lawes Ditch | Wicomico | 38.29056 | -75.44639 |
| Le Gore Branch | Frederick | 39.54222 | -77.31306 |
| Leadenham Creek | Talbot | 38.74333 | -76.25278 |
| Lee Creek | Dorchester | 38.57417 | -76.16222 |
| Left Prong Three Forks Run | Garrett | 39.41667 | -79.18611 |
| Lennie Creek | St. Mary's | 38.23333 | -76.49556 |
| Leonard Pond Run | Wicomico | 38.41083 | -75.59472 |
| Letter Creek | Somerset | 38.14028 | -75.86306 |
| Lewis Mill Branch | Frederick | 39.3725 | -77.56 |
| Libertytown Branch | Worcester | 38.33444 | -75.29833 |
| Lick Run | Allegany | 39.62528 | -78.56722 |
| Licking Creek | Washington | 39.65028 | -78.05139 |
| Lillys Creek | Dorchester | 38.20444 | -76.04944 |
| Limekiln Branch | Montgomery | 39.00694 | -77.24472 |
| Line Creek | Wicomico | 38.29667 | -75.75972 |
| Line Run | Allegany | 39.71917 | -78.44361 |
| Lisbons Little Creek | Howard | 39.31722 | -77.05667 |
| Little Annemessex River | Somerset | 37.96194 | -75.89694 |
| Little Antietam Creek | Washington | 39.48389 | -77.71611 |
| Little Beaver Creek | Washington | 39.54583 | -77.67972 |
| Little Bennett Creek | Frederick | 39.29306 | -77.36278 |
| Little Blackwater River | Dorchester | 38.42083 | -76.09722 |
| Little Bohemia Creek | Cecil | 39.45694 | -75.86333 |
| Little Buffalo Run | Garrett | 39.65889 | -79.44944 |
| Little Burley Creek | Anne Arundel | 38.995 | -76.45139 |
| Little Burnt Branch | Wicomico | 38.41333 | -75.59639 |
| Little Catoctin Creek | Frederick | 39.50667 | -77.56222 |
| Little Cattail Creek | Howard | 39.26694 | -77.05528 |
| Little Choptank River | Dorchester | 38.54278 | -76.32278 |
| Little Conococheague Creek | Washington | 39.60361 | -77.90806 |
| Little Cove Creek | Washington | 39.72139 | -78.045 |
| Little Creek | Caroline | 38.74667 | -75.99194 |
| Little Elk Creek | Cecil | 39.59528 | -75.84139 |
| Little Falls | Baltimore | 39.59833 | -76.62611 |
| Little Falls Branch | Montgomery | 38.93556 | -77.12 |
| Little Fishing Creek | Frederick | 39.5275 | -77.4675 |
| Little Gravelly Branch | Caroline | 38.98417 | -75.78972 |
| Little Greenwood Creek | Queen Anne's | 38.89722 | -76.19833 |
| Little Gunpowder Falls | Baltimore | 39.40222 | -76.36556 |
| Little Hunting Creek | Frederick | 39.56444 | -77.3875 |
| Little Indian Creek | Dorchester | 38.55389 | -75.77444 |
| Little Jones Gut | Somerset | 37.98389 | -75.74111 |
| Little Laurel Run | Garrett | 39.64583 | -79.18083 |
| Little Lyons Creek | Calvert | 38.56222 | -76.66611 |
| Little Maple Dam Branch | Dorchester | 38.51889 | -76.09111 |
| Little Marsh Creek | Caroline | 38.68361 | -75.96361 |
| Little Monie Creek | Somerset | 38.21806 | -75.82889 |
| Little Monocacy River | Montgomery | 39.21833 | -77.45694 |
| Little Morgan Run | Carroll | 39.50361 | -77.02833 |
| Little North East Creek | Cecil | 39.61028 | -75.93722 |
| Little Owens Creek | Frederick | 39.63833 | -77.37972 |
| Little Paint Branch | Prince George's | 39.00667 | -76.93361 |
| Little Patuxent River | Anne Arundel | 38.99028 | -76.70639 |
| Little Piney Run | Baltimore | 39.56417 | -76.79889 |
| Little Pipe Creek | Carroll | 39.60111 | -77.27056 |
| Little Ridges | Wicomico | 38.44083 | -75.81639 |
| Little Romney Creek | Harford | 39.38556 | -76.18444 |
| Little Seneca Creek | Montgomery | 39.14333 | -77.33944 |
| Little Shade Run | Garrett | 39.69083 | -79.17139 |
| Little Thorofare | Wicomico | 38.42583 | -75.82167 |
| Little Tonoloway Creek | Washington | 39.69722 | -78.18222 |
| Little Tuscarora Creek | Frederick | 39.47139 | -77.41222 |
| Little Youghiogheny River | Garrett | 39.42111 | -79.42417 |
| Lloyd Creek | Charles | 38.32333 | -76.93111 |
| Locks Swamp Creek | St. Mary's | 38.48139 | -76.68889 |
| Locust Branch | Anne Arundel | 38.8625 | -76.59889 |
| Locust Run | Baltimore | 39.40583 | -76.88056 |
| Lodgecliffe Canal | Dorchester | 38.58722 | -76.10278 |
| Log Cabin Branch | Carroll | 39.61361 | -77.17389 |
| Long Branch | Caroline | 38.84583 | -75.8625 |
| Long Creek | Cecil | 39.52083 | -75.825 |
| Long Green Creek | Baltimore | 39.43611 | -76.46389 |
| Long Gut | Somerset | 38.19972 | -75.89806 |
| Long Quarter Branch | Baltimore | 39.4275 | -76.59361 |
| Longridge Branch | Worcester | 38.38639 | -75.30194 |
| Longwell Run | Carroll | 39.58028 | -76.985 |
| Loretta Branch | Somerset | 38.20694 | -75.69361 |
| Lostland Run | Garrett | 39.36167 | -79.2325 |
| Lottsford Branch | Prince George's | 38.9225 | -76.82028 |
| Love Run | Cecil | 39.69028 | -76.12722 |
| Lowes Creek | Dorchester | 38.34778 | -76.16139 |
| Lows Run | St. Mary's | 38.33139 | -76.59278 |
| Luckton Run | St. Mary's | 38.38111 | -76.8575 |
| Lutes Run | Montgomery | 39.07611 | -77.05 |
| Lyons Creek | Anne Arundel | 38.74889 | -76.68639 |
| Macks Gut | Somerset | 38.23306 | -75.81083 |
| Maddox Branch | Charles | 38.475 | -76.95722 |
| Maddox Creek | Charles | 38.34278 | -76.86611 |
| Magothy River | Anne Arundel | 39.05528 | -76.42556 |
| Magruder Branch | Montgomery | 39.22889 | -77.18722 |
| Maidens Choice Run | Baltimore (city) | 39.27611 | -76.66222 |
| Makitts Creek | Somerset | 37.96722 | -75.67972 |
| Mallows Creek | Charles | 38.46611 | -77.26639 |
| Manahowic Creek | St. Mary's | 38.31556 | -76.82806 |
| Manklin Creek | Worcester | 38.37417 | -75.12889 |
| Manokin Branch | Somerset | 38.20694 | -75.69333 |
| Manokin River | Somerset | 38.08806 | -75.9225 |
| Manor Creek | Cecil | 39.47111 | -75.87056 |
| Manor Run | Frederick | 39.4 | -77.61806 |
| Many Fork Branch | Anne Arundel | 38.87583 | -76.5525 |
| Maple Lick Run | Garrett | 39.4775 | -79.19194 |
| Maple Run | Allegany | 39.58278 | -78.53111 |
| Marbury Run | Charles | 38.58306 | -77.16028 |
| Mardella Branch | Baltimore | 39.35222 | -76.81861 |
| Mares Branch | Wicomico | 38.405 | -75.78056 |
| Marsh Creek | Caroline | 38.68278 | -75.96278 |
| Marsh Run | Washington | 39.50139 | -77.78 |
| Marshall Mill Run | Worcester | 38.04194 | -75.45278 |
| Marshyhope Creek | Dorchester | 38.52722 | -75.75694 |
| Marumsco Creek | Somerset | 37.96806 | -75.71389 |
| Mason Branch | Caroline | 38.99056 | -75.92944 |
| Massey Branch | Worcester | 38.23722 | -75.25694 |
| Massey Creek | Somerset | 37.93611 | -75.83083 |
| Matapeakes Creek | Queen Anne's | 38.89806 | -76.33667 |
| Mataponi Creek | Prince George's | 38.74861 | -76.6975 |
| Mattaponi Creek | Worcester | 38.13167 | -75.46611 |
| Mattawoman Creek | Charles | 38.565 | -77.21639 |
| Matthew Run | Allegany | 39.60083 | -78.92472 |
| Mayer Branch | Wicomico | 38.43472 | -75.55306 |
| McCreadys Creek | Dorchester | 38.3 | -76.00556 |
| McGill Creek | Cecil | 39.38111 | -75.93222 |
| McGill Run | Baltimore | 39.51333 | -76.76778 |
| McIntosh Run | St. Mary's | 38.28222 | -76.63028 |
| McMillan Fork | Garrett | 39.27639 | -79.38972 |
| Meadow Branch Big Pipe Creek | Carroll | 39.62528 | -77.14139 |
| Meadow Bridge Creek | Wicomico | 38.28528 | -75.62861 |
| Meadow Brook | Washington | 39.6275 | -77.83806 |
| Meadow Mountain Run | Garrett | 39.515 | -79.29028 |
| Mears Creek | Calvert | 38.37972 | -76.49167 |
| Medleys Creek | St. Mary's | 38.22472 | -76.64556 |
| Meeting House Branch | Caroline | 38.90778 | -75.94361 |
| Meetinghouse Branch | Prince George's | 38.78972 | -76.90639 |
| Merryman Branch | Baltimore | 39.46 | -76.58889 |
| Metton Pond Creek | Cecil | 39.46333 | -75.83444 |
| Michaels Run | Garrett | 39.52667 | -79.04444 |
| Middle Branch | Worcester | 38.40361 | -75.19611 |
| Middle Creek | Frederick | 39.4175 | -77.56944 |
| Middle Neck Branch | Wicomico | 38.38333 | -75.57361 |
| Middle Patuxent River | Howard | 39.1375 | -76.8325 |
| Middle River | Baltimore | 39.29306 | -76.38139 |
| Middle Run | Carroll | 39.38556 | -77.08778 |
| Middletown Branch | Charles | 38.30639 | -76.90556 |
| Milburn Branch | Worcester | 38.12556 | -75.48417 |
| Miles Branch | Dorchester | 38.68556 | -75.76972 |
| Miles Creek | Talbot | 38.69361 | -75.98639 |
| Miles River | Talbot | 38.82444 | -76.21 |
| Mill Branch | Dorchester | 38.58111 | -75.79611 |
| Mill Brook | Harford | 39.60861 | -76.24361 |
| Mill Creek | Anne Arundel | 39.07028 | -76.51361 |
| Mill Run | Allegany | 39.535 | -78.59917 |
| Mill Swamp | Charles | 38.64861 | -77.08972 |
| Mill Swamp Branch | Anne Arundel | 38.87944 | -76.57 |
| Miller Branch | Worcester | 38.17083 | -75.54556 |
| Miller Creek | Queen Anne's | 39.07389 | -76.09806 |
| Miller Run | Baltimore | 39.29472 | -76.77833 |
| Mills Branch | Kent | 39.25917 | -75.86861 |
| Millville Creek | Worcester | 38.23389 | -75.47194 |
| Minebank Run | Baltimore | 39.42194 | -76.53806 |
| Mingo Branch | Baltimore | 39.61194 | -76.67778 |
| Minnehaha Branch | Montgomery | 38.96556 | -77.14083 |
| Minnow Run | Washington | 39.71278 | -78.22889 |
| Mitchell Run | Caroline | 38.76083 | -75.98111 |
| Moll Dyers Run | St. Mary's | 38.26528 | -76.63333 |
| Molly Horn Branch | Dorchester | 38.53722 | -75.7475 |
| Money Creek | Cecil | 39.3725 | -75.97694 |
| Monie Creek | Somerset | 38.23028 | -75.8225 |
| Monks Creek | Harford | 39.42833 | -76.25194 |
| Monocacy River | Frederick | 39.22278 | -77.45444 |
| Monroe Run | Garrett | 39.54944 | -79.14472 |
| Moon Creek | Somerset | 38.06778 | -75.805 |
| Moore Branch | Somerset | 38.15472 | -75.65639 |
| Moore Creek | Wicomico | 38.34306 | -75.71083 |
| Moores Branch | Baltimore | 39.39556 | -76.66472 |
| Moores Gut | Somerset | 38.15972 | -75.93 |
| Moores Run | Allegany | 39.52611 | -79.02 |
| Morgan Run | Carroll | 39.42278 | -76.88889 |
| Morris Branch | Wicomico | 38.48556 | -75.50472 |
| Morris Prong | Wicomico | 38.3175 | -75.59917 |
| Mosley Branch | Calvert | 38.41667 | -76.46639 |
| Mosquito Creek | Harford | 39.43778 | -76.10194 |
| Motters Run | Frederick | 39.65472 | -77.31556 |
| Mount Aetna Creek | Washington | 39.60417 | -77.62472 |
| Mount Nebo Branch | Prince George's | 38.88917 | -76.68194 |
| Mount Olive Branch | Worcester | 38.21972 | -75.47167 |
| Mountain Branch | Harford | 39.47389 | -76.33722 |
| Moy Burn | Harford | 39.57722 | -76.54389 |
| Mud Creek | Charles | 38.42889 | -76.94417 |
| Muddy Branch | Montgomery | 39.05444 | -77.29306 |
| Muddy Creek | Carroll | 39.69639 | -76.80556 |
| Muddy Hole Creek | Wicomico | 38.26389 | -75.86333 |
| Muddy Run | Frederick | 39.6 | -77.4075 |
| Munson Spring Branch | Washington | 39.70778 | -78.23389 |
| Murley Branch | Allegany | 39.67722 | -78.565 |
| Murley Run | Garrett | 39.46333 | -79.44444 |
| Murphy Run | Baltimore | 39.62167 | -76.79944 |
| Muskeeta Creek | Talbot | 38.67611 | -75.96194 |
| My Ladys Manor Branch | Baltimore | 39.54417 | -76.60306 |
| Nanjemoy Creek | Charles | 38.40278 | -77.11806 |
| Nanticoke River | Wicomico | 38.23333 | -75.925 |
| Narrow Branch | Worcester | 38.33944 | -75.27972 |
| Nassawango Creek | Worcester | 38.16 | -75.42306 |
| Ned Run | Garrett | 39.54194 | -79.48139 |
| Neff Run | Allegany | 39.59111 | -78.94833 |
| Negro Island Gut | Wicomico | 38.27806 | -75.86889 |
| Nelson Branch | Baltimore | 39.5625 | -76.53694 |
| Nelson Run | St. Mary's | 38.30167 | -76.65917 |
| Nelsons Run | St. Mary's | 38.36444 | -76.78194 |
| Nesbitt Run | Cecil | 39.65333 | -76.11417 |
| Nettlefold Branch | Anne Arundel | 38.90333 | -76.54417 |
| Newfoundland Creek | Dorchester | 38.32528 | -75.91806 |
| Newfoundland Point Creek | Dorchester | 38.32556 | -75.91806 |
| Newport Branch | Charles | 38.42556 | -76.90667 |
| Newport Creek | Worcester | 38.255 | -75.19583 |
| Newport Marsh Run | Charles | 38.38806 | -76.91833 |
| Newport Run | Charles | 38.38889 | -76.90778 |
| Newstop Branch | Prince George's | 38.99444 | -76.7725 |
| Ninepin Branch | Worcester | 38.30056 | -75.36 |
| Norman Cove Creek | Dorchester | 38.25444 | -76.075 |
| Norman Creek | Baltimore | 39.30583 | -76.41722 |
| Norris Creek | Kent | 39.2425 | -75.95556 |
| Norris Run | Baltimore | 39.45389 | -76.88278 |
| North Branch Bennett Creek | Frederick | 39.30472 | -77.39389 |
| North Branch Casselman River | Garrett | 39.6675 | -79.17694 |
| North Branch Fishing Creek | Dorchester | 38.5325 | -76.15222 |
| North Branch Israel Creek | Frederick | 39.54361 | -77.30556 |
| North Branch Jennings Run | Allegany | 39.70111 | -78.84333 |
| North Branch Laurel Run | Garrett | 39.68833 | -79.44972 |
| North Branch Patapsco River | Baltimore | 39.34972 | -76.8825 |
| North Branch Potomac River | Allegany | 39.52833 | -78.58778 |
| North Branch Rock Creek | Montgomery | 39.10194 | -77.12083 |
| North Creek | Montgomery | 39.18778 | -77.21528 |
| North Davis Millpond Branch | Dorchester | 38.66472 | -75.75806 |
| North East Creek | Cecil | 39.61028 | -75.93722 |
| North East River | Cecil | 39.54083 | -76.00139 |
| North Fork Bens Branch | Frederick | 39.4125 | -77.23194 |
| North Fork Crabtree Creek | Garrett | 39.45722 | -79.22917 |
| North Fork Green Run | Wicomico | 38.43694 | -75.35306 |
| North Fork Linganore Creek | Frederick | 39.44889 | -77.22194 |
| North Fork Muddy Creek | Anne Arundel | 38.88389 | -76.55889 |
| North Fork Sand Run | Garrett | 39.25889 | -79.40972 |
| North Fork Tanyard Branch | Talbot | 38.7675 | -76.09667 |
| North Glade Run | Garrett | 39.50389 | -79.26139 |
| North Point Creek | Baltimore | 39.21722 | -76.44444 |
| North Prong Leonard Pond Run | Wicomico | 38.42389 | -75.55833 |
| North Prong Lostland Run | Garrett | 39.37139 | -79.25472 |
| North Prong Wicomico River | Wicomico | 38.36472 | -75.60694 |
| North River | Anne Arundel | 38.98278 | -76.60806 |
| North Stirrup Run | Harford | 39.61472 | -76.40194 |
| Northeast Branch Anacostia River | Prince George's | 38.9425 | -76.94389 |
| Northeast Branch Fishing Creek | Dorchester | 38.53306 | -76.14694 |
| Northeast Branch Harris Creek | Talbot | 38.79222 | -76.27167 |
| Northeast Branch Western Branch Patuxent River | Prince George's | 38.89694 | -76.80083 |
| Northeast Creek | Baltimore | 39.30639 | -76.49 |
| Northwest Branch Anacostia River | Prince George's | 38.9425 | -76.94444 |
| Northwest Branch Harris Creek | Talbot | 38.79222 | -76.27167 |
| Norwich Creek | Queen Anne's | 38.91194 | -75.94917 |
| Nursery Run | Montgomery | 39.11944 | -77.00722 |
| Nydegger Run | Garrett | 39.29361 | -79.34556 |
| Oaks Run | Charles | 38.49528 | -76.80417 |
| Octoraro Creek | Cecil | 39.65556 | -76.15889 |
| Oden Run | Charles | 38.43111 | -76.89028 |
| Ohio Branch | Carroll | 39.66306 | -76.97028 |
| Old Farm Branch | Anne Arundel | 38.89111 | -76.58972 |
| Old Farm Creek | Montgomery | 39.0375 | -77.15417 |
| Old Ground Gut | Somerset | 38.11361 | -76.02778 |
| Old House Creek | Prince George's | 38.74361 | -76.70667 |
| Old Man Creek | Anne Arundel | 39.09583 | -76.53361 |
| Old Mill Branch | Charles | 38.42083 | -76.94333 |
| Old Womans Gut | Harford | 39.40528 | -76.15083 |
| Old Womans Run | Charles | 38.59611 | -77.05472 |
| Oldfield Branch | Frederick | 39.47167 | -77.21944 |
| Oldtown Branch | Caroline | 39.02278 | -75.7775 |
| Orchards Branch | Kent | 39.25056 | -76.20528 |
| Oregon Branch | Baltimore | 39.48333 | -76.65389 |
| Otter Point Creek | Harford | 39.44611 | -76.24389 |
| Otter Pond Branch | Dorchester | 38.48222 | -75.88222 |
| Overshot Branch | Harford | 39.50611 | -76.42833 |
| Overshot Run | Baltimore | 39.48917 | -76.58167 |
| Owens Branch | Wicomico | 38.36944 | -75.61583 |
| Owens Creek | Frederick | 39.57889 | -77.3325 |
| Oxon Creek | Prince George's | 38.80722 | -77.02694 |
| Oystershell Creek | Dorchester | 38.32278 | -75.9225 |
| Paint Branch | Prince George's | 38.97861 | -76.91694 |
| Panguash Creek | Dorchester | 38.50194 | -75.78722 |
| Panther Branch | Baltimore | 39.60611 | -76.64167 |
| Paradie Branch | Worcester | 38.04194 | -75.45889 |
| Parker Branch | Baltimore | 39.54417 | -76.53278 |
| Parker Moore Creek | Calvert | 38.34472 | -76.40194 |
| Parkers Creek | Calvert | 38.53694 | -76.51722 |
| Parks Run | Baltimore | 39.48389 | -76.64778 |
| Parsons Creek | Dorchester | 38.5 | -76.26389 |
| Pasquahanza Creek | Charles | 38.35389 | -76.97611 |
| Passerdyke Creek | Wicomico | 38.28611 | -75.68528 |
| Pasture Run | Anne Arundel | 38.89639 | -76.54 |
| Patapsco River | Anne Arundel | 39.17361 | -76.44361 |
| Pattys Branch | Worcester | 38.18222 | -75.37361 |
| Patuxent River | St. Mary's | 38.31889 | -76.40528 |
| Paulownia Branch | Anne Arundel | 38.87222 | -76.57222 |
| Pawn Run | Garrett | 39.46889 | -79.31833 |
| Pawpaw Creek | Worcester | 38.14583 | -75.28778 |
| Paynes Branch | Prince George's | 38.79 | -76.90639 |
| Pea Hill Branch | Prince George's | 38.75861 | -76.9425 |
| Pea Hill Gut | Wicomico | 38.31278 | -75.7475 |
| Pea Vine Run | Allegany | 39.70444 | -78.71111 |
| Peachblossom Creek | Talbot | 38.73583 | -76.11944 |
| Peachorchard Creek | Dorchester | 38.39806 | -75.8525 |
| Pearce Creek | Cecil | 39.43861 | -75.97944 |
| Pearl Creek | Queen Anne's | 39.23722 | -75.93278 |
| Peddler Run | Harford | 39.67167 | -76.20333 |
| Peggy Branch | Wicomico | 38.38333 | -75.59028 |
| Peggys Gut | Somerset | 37.99167 | -75.74833 |
| Peggys Run | Baltimore | 39.61583 | -76.79333 |
| Penbrook Run | St. Mary's | 38.22972 | -76.45194 |
| Penny Run | Anne Arundel | 38.89111 | -76.57361 |
| Perch Creek | Cecil | 39.56944 | -75.83667 |
| Perdue Creek | Wicomico | 38.39361 | -75.49889 |
| Perkins Creek | Worcester | 38.41139 | -75.17833 |
| Perrin Branch | Calvert | 38.44222 | -76.48194 |
| Perrys Glade Run | Garrett | 39.42722 | -79.35389 |
| Persimmon Creek | St. Mary's | 38.45944 | -76.66194 |
| Persimmon Point Creek | Charles | 38.37389 | -76.88389 |
| Persimmon Run | Cecil | 39.65444 | -75.77722 |
| Peter Pan Run | Frederick | 39.355 | -77.3525 |
| Peters Creek | Wicomico | 38.36806 | -75.80556 |
| Peterson Run (historical) | Baltimore | 39.4475 | -76.55972 |
| Philip Creek | Kent | 39.1425 | -76.14139 |
| Phillips Creek | Dorchester | 38.56389 | -76.21667 |
| Piccowaxen Creek | Charles | 38.33056 | -76.94444 |
| Piclic Run | Allegany | 39.66417 | -78.46111 |
| Pierce Branch | Baltimore | 39.43444 | -76.5225 |
| Pike Branch | Frederick | 39.37472 | -77.43417 |
| Pikes Creek | Worcester | 38.06361 | -75.35611 |
| Pilchard Creek | Worcester | 38.08944 | -75.53361 |
| Pindell Branch | Anne Arundel | 38.77167 | -76.69639 |
| Pine Branch | Anne Arundel | 38.90361 | -76.54278 |
| Pine Hill Run | St. Mary's | 38.26389 | -76.39944 |
| Pine Ridge Branch | Worcester | 38.41 | -75.31917 |
| Pine Swamp Run | Garrett | 39.5275 | -79.13861 |
| Piney Branch | Caroline | 38.95917 | -75.93806 |
| Piney Creek | Baltimore | 39.54056 | -76.64028 |
| Piney Run | Baltimore | 39.52556 | -76.76722 |
| Piny Run | Anne Arundel | 39.18278 | -76.72194 |
| Piscataway Creek | Prince George's | 38.70556 | -77.04028 |
| Pistol Run | Anne Arundel | 38.86972 | -76.55556 |
| Pitcher Dam Creek | Dorchester | 38.47167 | -76.07972 |
| Pitts Creek | Worcester | 38 | -75.56694 |
| Planters Wharf Creek | Calvert | 38.42861 | -76.4875 |
| Pleasant Valley Run | Garrett | 39.58167 | -79.25583 |
| Plum Creek | Anne Arundel | 39.0625 | -76.57556 |
| Plum Point Creek | Calvert | 38.61556 | -76.51139 |
| Plumtree Branch | Baltimore | 39.68056 | -76.55694 |
| Pocomoke River | Somerset | 37.96528 | -75.65 |
| Podickery Creek | Anne Arundel | 39.03167 | -76.40556 |
| Pokata Creek | Dorchester | 38.35167 | -75.93833 |
| Pole Branch | Charles | 38.59639 | -77.00278 |
| Politts Branch | Somerset | 38.21167 | -75.57611 |
| Pollution Run | Anne Arundel | 38.89028 | -76.56528 |
| Pomonkey Creek | Charles | 38.6325 | -77.10833 |
| Pond Creek | Cecil | 39.41389 | -76.00778 |
| Pony Branch | Anne Arundel | 38.86583 | -76.60667 |
| Pooles Creek | Cecil | 39.48194 | -75.88778 |
| Poor House Run | Caroline | 38.87472 | -75.83889 |
| Poorhouse Branch | Worcester | 38.21861 | -75.36444 |
| Popes Creek | Charles | 38.39556 | -76.98944 |
| Poplar Hill Creek | St. Mary's | 38.21583 | -76.59444 |
| Poplar Lick Run | Garrett | 39.58361 | -79.09111 |
| Poplar Run | Baltimore | 39.65639 | -76.77278 |
| Poplartown Branch | Worcester | 38.28278 | -75.22333 |
| Porpoise Creek | Talbot | 38.60611 | -76.05833 |
| Port Tobacco Creek | Charles | 38.5 | -77.02528 |
| Port Tobacco River | Charles | 38.44222 | -77.02889 |
| Porter Creek | Worcester | 38.24472 | -75.23 |
| Porter Mill Creek | Wicomico | 38.42083 | -75.72111 |
| Porter Run | Allegany | 39.64306 | -78.88889 |
| Posey Creek | Charles | 38.39611 | -76.93028 |
| Pot Island Creek | Dorchester | 38.35917 | -76.23056 |
| Potomac River | St. Mary's | 37.93889 | -76.25278 |
| Potts Mill Creek | Talbot | 38.84333 | -76.10472 |
| Powell Branch | Worcester | 38.25639 | -75.36583 |
| Powerline Branch | Anne Arundel | 38.86889 | -76.58667 |
| Preston Run | Allegany | 39.64306 | -78.88889 |
| Prettyboy Branch | Baltimore | 39.61778 | -76.73222 |
| Prices Creek | Queen Anne's | 38.89806 | -76.36583 |
| Prickly Pear Creek | Kent | 39.24389 | -75.94389 |
| Priestland Branch | Carroll | 39.56472 | -77.14611 |
| Principio Creek | Cecil | 39.56167 | -76.03583 |
| Prugh Branch | Carroll | 39.45028 | -76.90694 |
| Pryor Branch | Wicomico | 38.31944 | -75.60389 |
| Puckum Branch | Dorchester | 38.60194 | -75.82028 |
| Pumphandle Branch | Anne Arundel | 38.87028 | -76.58472 |
| Puncheon Landing Branch | Somerset | 38.07528 | -75.60528 |
| Purgatory Creek | Calvert | 38.36917 | -76.39 |
| Purnell Branch | Worcester | 38.18917 | -75.38389 |
| Purslane Run | Allegany | 39.53167 | -78.46361 |
| Pusey Branch | Worcester | 38.18111 | -75.5475 |
| Pustey Creek | St. Mary's | 38.22278 | -76.57 |
| Quakers Swamp | Calvert | 38.4475 | -76.48111 |
| Quantico Creek | Wicomico | 38.38056 | -75.84361 |
| Quarry Branch | Frederick | 39.37111 | -77.415 |
| Queenstown Creek | Queen Anne's | 38.99722 | -76.16694 |
| Rabble Run | Washington | 39.72417 | -78.03417 |
| Raccoon Branch | Caroline | 38.75389 | -75.78278 |
| Raccoon Creek | Dorchester | 38.35028 | -76.04333 |
| Race Horse Run | Anne Arundel | 38.87833 | -76.59389 |
| Radcliffe Creek | Kent | 39.20028 | -76.06944 |
| Railroad Creek | Baltimore | 39.37639 | -76.37333 |
| Railroad Run | Anne Arundel | 38.87778 | -76.55306 |
| Rainy Day Branch | Anne Arundel | 38.87778 | -76.56389 |
| Ramsey Creek | Calvert | 38.5325 | -76.65722 |
| Rattlesnake Branch | Carroll | 39.60333 | -77.10194 |
| Rattlesnake Gutt | Calvert | 38.41528 | -76.53444 |
| Ravens Crest Creek | Charles | 38.3725 | -76.97778 |
| Reardon Branch | Harford | 39.40833 | -76.31917 |
| Reardon Inlet | Harford | 39.38944 | -76.32583 |
| Reaves Creek | St. Mary's | 38.42694 | -76.76917 |
| Reconow Creek | Wicomico | 38.52333 | -75.7525 |
| Red Hill Branch | Howard | 39.24528 | -76.84583 |
| Red House Branch | Anne Arundel | 38.87972 | -76.56472 |
| Red Lion Branch | Queen Anne's | 39.24194 | -75.91361 |
| Red Lyon Creek | Anne Arundel | 38.72778 | -76.545 |
| Red Oak Run | Garrett | 39.23722 | -79.44917 |
| Redden Creek | Worcester | 38.06444 | -75.49528 |
| Reddy Branch | Montgomery | 39.18417 | -77.04278 |
| Redfin Creek | Dorchester | 38.4625 | -75.82611 |
| Redhouse Creek | Baltimore | 39.30778 | -76.51361 |
| Redman Branch | St. Mary's | 38.18917 | -76.5225 |
| Reed Creek | Queen Anne's | 39.06667 | -76.16444 |
| Reeder Run | Charles | 38.53639 | -77.2325 |
| Reeds Creek | Talbot | 38.61972 | -76.08389 |
| Rehobeth Branch | Somerset | 38.04139 | -75.66306 |
| Reits Branch | Calvert | 38.57972 | -76.60861 |
| Renn Branch | Frederick | 39.37944 | -77.46 |
| Renner Branch | Frederick | 39.54083 | -77.29722 |
| Rewastico Creek | Wicomico | 38.39 | -75.835 |
| Rice Creek | Charles | 38.45944 | -76.93778 |
| Rich Branch | Montgomery | 39.09361 | -77.24889 |
| Rich Neck Creek | St. Mary's | 38.34722 | -76.64167 |
| Right Prong Three Forks Run | Garrett | 39.42222 | -79.19111 |
| Riley Creek | Worcester | 38.03556 | -75.3725 |
| Rileys Spring Branch | Garrett | 39.34722 | -79.29444 |
| Ritchie Branch | Prince George's | 38.87389 | -76.86028 |
| Roaring Run | Carroll | 39.51 | -76.88778 |
| Robins Creek | Caroline | 38.81972 | -75.88056 |
| Rock Creek | Calvert | 38.42222 | -76.56 |
| Rock Hollow Branch | Harford | 39.65222 | -76.43806 |
| Rock Run | Cecil | 39.61361 | -76.12722 |
| Rockawalking Creek | Wicomico | 38.34083 | -75.68 |
| Rockburn Branch | Howard | 39.22556 | -76.71944 |
| Rockdale Run | Washington | 39.70222 | -77.81889 |
| Rocklick Creek | Garrett | 39.61333 | -79.36111 |
| Rocky Branch | Harford | 39.48306 | -76.40167 |
| Rocky Fountain Run | Frederick | 39.33194 | -77.4225 |
| Rocky Gap Run | Allegany | 39.70583 | -78.69778 |
| Rocky Hill Branch | Frederick | 39.52722 | -77.30028 |
| Rogers Mill Branch | Charles | 38.48611 | -76.92889 |
| Rohn Ditch | Wicomico | 38.35389 | -75.40278 |
| Roland Run | Baltimore | 39.39444 | -76.64722 |
| Romney Creek | Harford | 39.37583 | -76.18361 |
| Roop Branch | Carroll | 39.55944 | -77.13389 |
| Ropers Branch | Anne Arundel | 38.97361 | -76.70167 |
| Rosin Creek | Queen Anne's | 39.21944 | -76.03472 |
| Roslin Creek | St. Mary's | 38.40611 | -76.59694 |
| Ross Branch | Charles | 38.45528 | -76.94556 |
| Ross Creek | Dorchester | 38.50194 | -75.99 |
| Round Glade Run | Garrett | 39.47556 | -79.40833 |
| Round Island Gut | Wicomico | 38.44472 | -75.81806 |
| Rowley Creek | Worcester | 38.08222 | -75.35611 |
| Rowsbys Branch | Queen Anne's | 39.20472 | -75.88944 |
| Royston Branch | Baltimore | 39.49111 | -76.59861 |
| Rush Brook | Baltimore | 39.43944 | -76.55861 |
| Rush Run | Washington | 39.67417 | -77.82417 |
| Russell Branch | Montgomery | 39.11528 | -77.37278 |
| Sabers Creek | Wicomico | 38.33944 | -75.65528 |
| Saint Clements Creek | St. Mary's | 38.31083 | -76.72556 |
| Saint Inigoes Creek | St. Mary's | 38.15694 | -76.44083 |
| Saint James Run | Washington | 39.5375 | -77.76361 |
| Saint John Creek | Calvert | 38.335 | -76.44833 |
| Saint Leonard Creek | Calvert | 38.39 | -76.49917 |
| Saint Martin River | Worcester | 38.38194 | -75.11222 |
| Saint Mary Run | Frederick | 39.69167 | -77.32389 |
| Saint Marys River | St. Mary's | 38.10222 | -76.4425 |
| Saint Nicholas Creek | St. Mary's | 38.25889 | -76.70083 |
| Saint Omer Branch | Harford | 39.61417 | -76.32028 |
| Saint Patrick Creek | St. Mary's | 38.2325 | -76.74083 |
| Saint Paul Branch | Calvert | 38.38222 | -76.45778 |
| Saint Peters Creek | Somerset | 38.14528 | -75.82472 |
| Saint Stephen Run | Charles | 38.45722 | -76.87861 |
| Saint Thomas Creek | St. Mary's | 38.38722 | -76.55 |
| Saint Williams Creek | St. Mary's | 38.26139 | -76.69722 |
| Salt Block Run | Garrett | 39.58167 | -79.43167 |
| Saltpeter Creek | Baltimore | 39.33 | -76.33417 |
| Sams Creek | Carroll | 39.56694 | -77.18611 |
| Samuels Run | Frederick | 39.38944 | -77.61444 |
| Sand Branch | Worcester | 38.00333 | -75.44278 |
| Sand Run | Garrett | 39.25472 | -79.4 |
| Sand Spring Run | Allegany | 39.63806 | -78.93361 |
| Sandy Branch | Cecil | 39.46083 | -75.78167 |
| Sapling Branch | Anne Arundel | 38.85917 | -76.59333 |
| Sassafras River | Cecil | 39.38722 | -76.06139 |
| Saulsbury Creek | Caroline | 38.89083 | -75.83056 |
| Savage River | Garrett | 39.48083 | -79.06778 |
| Savanna Branch | Wicomico | 38.3425 | -75.38694 |
| Sawmill Branch | Baltimore | 39.52917 | -76.51389 |
| Sawmill Creek | Anne Arundel | 39.18139 | -76.61 |
| Sawpit Run | Allegany | 39.54028 | -78.5425 |
| Scar Branch | Charles | 38.4425 | -76.94278 |
| Scarboro Creek | Worcester | 38.07 | -75.36556 |
| School Run | Frederick | 39.37 | -77.29056 |
| Schoolhouse Branch | Calvert | 38.51583 | -76.64444 |
| Schoolhouse Run | Garrett | 39.6875 | -79.13472 |
| Scotchman Creek | Cecil | 39.46139 | -75.87333 |
| Scotland Creek | Dorchester | 38.46028 | -76.005 |
| Scott Branch | Montgomery | 39.28472 | -77.14 |
| Scotts Branch | Queen Anne's | 38.94722 | -75.94528 |
| Scotts Level Branch | Baltimore | 39.36056 | -76.74583 |
| Second Creek | St. Mary's | 38.4025 | -76.59361 |
| Second Mine Branch | Baltimore | 39.62194 | -76.63083 |
| Selbys Gut | Worcester | 38.10472 | -75.31611 |
| Semple Run | Washington | 39.61056 | -77.81806 |
| Seneca Creek | Baltimore | 39.31278 | -76.36139 |
| Severn River | Anne Arundel | 38.95833 | -76.44556 |
| Severn Run | Anne Arundel | 39.08 | -76.61306 |
| Sewell Branch | Calvert | 38.58472 | -76.60667 |
| Sharmans Branch | Washington | 39.42944 | -77.73361 |
| Sharon Run | Cecil | 39.68139 | -76.00139 |
| Sharps Creek | Wicomico | 38.33917 | -75.64472 |
| Shaw Creek | Anne Arundel | 38.88944 | -76.54056 |
| Shaws Branch | Charles | 38.29806 | -76.90111 |
| Shenton Creek | Dorchester | 38.39639 | -76.23194 |
| Shields Prong | Caroline | 38.98111 | -75.73944 |
| Shields Run | Garrett | 39.27167 | -79.37917 |
| Shiles Creek | Wicomico | 38.25583 | -75.80806 |
| Ship Creek | Dorchester | 38.33111 | -76.02083 |
| Shippen Creek | Kent | 39.12333 | -76.10278 |
| Shipping Creek | Queen Anne's | 38.9075 | -76.32944 |
| Shipyard Creek | Kent | 39.02556 | -76.20861 |
| Short Run | Garrett | 39.37667 | -79.205 |
| Shorts Creek | Anne Arundel | 39.00861 | -76.40389 |
| Sideling Hill Creek | Allegany | 39.63806 | -78.33278 |
| Silver Run | Baltimore | 39.68389 | -76.77 |
| Skinners Run | Dorchester | 38.655 | -75.80583 |
| Skipton Creek | Talbot | 38.88528 | -76.1 |
| Slab Bridge Creek | Wicomico | 38.33028 | -75.60583 |
| Slab Bridge Prong | Worcester | 38.44306 | -75.19722 |
| Slade Run | Baltimore | 39.49389 | -76.77694 |
| Slash Run | Anne Arundel | 38.86806 | -76.61028 |
| Slaubaugh Run | Garrett | 39.70528 | -79.13444 |
| Slaughter Creek | Dorchester | 38.49972 | -76.27667 |
| Slaughterhouse Branch | Baltimore | 39.39639 | -76.66528 |
| Sligo Creek | Prince George's | 38.95861 | -76.97417 |
| Smith Creek | Anne Arundel | 38.8325 | -76.54528 |
| Smith Run | Garrett | 39.51833 | -79.35139 |
| Smithville Ditch | Caroline | 38.79167 | -75.73944 |
| Smoots Pond Run | Charles | 38.5 | -76.8125 |
| Snakeden Branch | Montgomery | 39.03306 | -77.15694 |
| Snow Hill Branch | St. Mary's | 38.20806 | -76.44806 |
| Snowy Creek | Garrett | 39.3875 | -79.46278 |
| Soapstone Branch | Baltimore | 39.22556 | -76.71889 |
| Sod Run | Harford | 39.42694 | -76.225 |
| Somerset Creek | Somerset | 38.26639 | -75.69444 |
| Soper Branch | Montgomery | 39.27556 | -77.30417 |
| Sound Gut | Somerset | 38.11889 | -76.01861 |
| South Branch Bear Creek | Garrett | 39.65306 | -79.38472 |
| South Branch Casselman River | Garrett | 39.66778 | -79.17694 |
| South Branch Fishing Creek | Dorchester | 38.52778 | -76.14472 |
| South Branch Gunpowder Falls | Carroll | 39.7125 | -76.83556 |
| South Branch Laurel Run | Garrett | 39.68806 | -79.44944 |
| South Branch Patapsco River | Carroll | 39.34972 | -76.8825 |
| South Davis Millpond Branch | Dorchester | 38.665 | -75.75806 |
| South Fork Bens Branch | Frederick | 39.4125 | -77.23194 |
| South Fork Crabtree Creek | Garrett | 39.45722 | -79.22917 |
| South Fork Green Run | Wicomico | 38.43694 | -75.35306 |
| South Fork Linganore Creek | Frederick | 39.44889 | -77.22167 |
| South Fork Muddy Creek | Anne Arundel | 38.88 | -76.56389 |
| South Fork Sand Run | Garrett | 39.25889 | -79.40944 |
| South Prong Leonard Pond Run | Wicomico | 38.42389 | -75.55833 |
| South Prong Lostland Run | Garrett | 39.37139 | -79.25472 |
| South Prong Wicomico River | Wicomico | 38.36472 | -75.60667 |
| South River | Anne Arundel | 38.89556 | -76.47444 |
| South Stirrup Run | Harford | 39.61472 | -76.40167 |
| Southeast Branch Fishing Creek | Dorchester | 38.53278 | -76.1475 |
| Southeast Creek | Queen Anne's | 39.16139 | -76.04611 |
| Southwest Branch Charles Branch | Prince George's | 38.77889 | -76.77528 |
| Southwest Branch Western Branch Patuxent River | Prince George's | 38.875 | -76.79889 |
| Spa Creek | Anne Arundel | 38.97917 | -76.47528 |
| Sparrow Branch | Anne Arundel | 38.89361 | -76.55778 |
| Spears Creek | Dorchester | 38.56917 | -75.78028 |
| Spice Creek | Prince George's | 38.69361 | -76.70361 |
| Spiker Run | Garrett | 39.67944 | -79.16917 |
| Split Branch | Anne Arundel | 38.88833 | -76.55889 |
| Spring Branch | Baltimore | 39.43917 | -76.59389 |
| Spring Brook | St. Mary's | 38.31889 | -76.57944 |
| Spring Hill Branch | Charles | 38.48611 | -76.95917 |
| Springhouse Run | Anne Arundel | 38.88417 | -76.55639 |
| Spruce Run | Frederick | 39.57056 | -77.53194 |
| Squirrel Neck Run | Allegany | 39.59222 | -78.95 |
| Stacey Gut | Wicomico | 38.24083 | -75.88944 |
| Stagg Creek | Worcester | 38.13528 | -75.28889 |
| Stanley Run | Prince George's | 38.54556 | -76.70139 |
| Stansbury Creek | Baltimore | 39.31 | -76.40972 |
| Staub Run | Allegany | 39.60278 | -78.94528 |
| Steelyard Creek | Dorchester | 38.35361 | -75.87833 |
| Steep Creek | Frederick | 39.53611 | -77.475 |
| Steep Run | Garrett | 39.55639 | -79.41139 |
| Steinlein Branch | Anne Arundel | 38.87611 | -76.55222 |
| Stemmers Run | Baltimore | 39.33139 | -76.47278 |
| Stephens Branch | Wicomico | 38.28444 | -75.62833 |
| Steyer Run | Garrett | 39.30444 | -79.31222 |
| Still Pond Creek | Kent | 39.33306 | -76.13333 |
| Stirrup Run | Harford | 39.61778 | -76.40028 |
| Stock Creek | Wicomico | 38.33944 | -75.6775 |
| Stocketts Run | Anne Arundel | 38.88194 | -76.67528 |
| Stone Creek | Somerset | 38.27278 | -75.77111 |
| Stone Run | Cecil | 39.70139 | -76.11056 |
| Stoner Creek | Charles | 38.49861 | -76.92278 |
| Stony Bar Creek | Dorchester | 38.53556 | -75.76472 |
| Stony Branch | Frederick | 39.63944 | -77.31167 |
| Stony Brook | Garrett | 39.62361 | -79.37611 |
| Stony Hollow Run | Garrett | 39.41861 | -79.15389 |
| Stony Run | Allegany | 39.46806 | -79.01861 |
| Stout Bottle Branch | Harford | 39.62056 | -76.33361 |
| Strawberry Run | Cecil | 39.4425 | -75.82778 |
| Stump Gut | Wicomico | 38.48861 | -75.79778 |
| Sturges Creek | Wicomico | 38.26056 | -75.46361 |
| Sucker Branch | Howard | 39.27222 | -76.79111 |
| Sue Creek | Baltimore | 39.29167 | -76.39861 |
| Sue Rudy Run | Washington | 39.58 | -77.63083 |
| Sullivan Branch | Calvert | 38.52056 | -76.57278 |
| Susquehanna River | Cecil | 39.54028 | -76.07417 |
| Swamp Run | Garrett | 39.59278 | -79.0475 |
| Swan Creek | Anne Arundel | 39.19278 | -76.53361 |
| Swan Pond Creek | Dorchester | 38.16917 | -76.06417 |
| Swanson Creek | Charles | 38.53528 | -76.67639 |
| Swantown Creek | Kent | 39.36611 | -75.85667 |
| Sweathouse Branch | Baltimore | 39.43556 | -76.46194 |
| Sweet Potato Creek | Cecil | 39.46944 | -75.89056 |
| Swimming Creek | Dorchester | 38.36028 | -76.05917 |
| Swindler Creek | Charles | 38.33139 | -76.88389 |
| Syberrys Creek | Queen Anne's | 39.155 | -76.03139 |
| Tabler Run | Frederick | 39.35694 | -77.36667 |
| Talbot Branch | Frederick | 39.46139 | -77.19778 |
| Tanglefoot Run | Anne Arundel | 38.88278 | -76.56 |
| Tangs Creek | Somerset | 38.2575 | -75.67361 |
| Tanhouse Creek | Worcester | 38.13028 | -75.29389 |
| Tanners Creek | Queen Anne's | 38.85639 | -76.34083 |
| Tanyard Branch | Caroline | 38.69556 | -75.77278 |
| Tarleton Branch | St. Mary's | 38.21 | -76.55639 |
| Tarnans Branch | Anne Arundel | 38.98278 | -76.6125 |
| Tarr Branch | Worcester | 38.11139 | -75.41556 |
| Tavern Creek | Kent | 39.14389 | -76.26722 |
| Taylor Branch | Somerset | 38.18417 | -75.71028 |
| Taylorville Creek | Worcester | 38.35778 | -75.16889 |
| Teague Creek | Somerset | 38.11333 | -75.83944 |
| Tedious Creek | Dorchester | 38.24528 | -76.03972 |
| Tenmile Creek | Montgomery | 39.18722 | -77.30417 |
| Tenneson Creek | St. Mary's | 38.29389 | -76.70722 |
| Terrapin Branch | Howard | 39.2875 | -76.95417 |
| Terrapin Run | Allegany | 39.65694 | -78.43056 |
| Terry Branch | Wicomico | 38.34278 | -75.71806 |
| Third Mine Branch | Baltimore | 39.63167 | -76.64 |
| Thomas Branch | Anne Arundel | 39.04639 | -76.78389 |
| Thomas Creek | Baltimore (city) | 39.20833 | -76.55083 |
| Thomas Run | Harford | 39.60472 | -76.27417 |
| Thompson Creek | Queen Anne's | 38.95167 | -76.31222 |
| Thornton Branch | Harford | 39.585 | -76.54722 |
| Thorofare Creek | Dorchester | 38.32556 | -76.03028 |
| Three Bridges Branch | Queen Anne's | 39.05 | -76.06444 |
| Three Forks Run | Garrett | 39.40889 | -79.16056 |
| Threefork Run | Anne Arundel | 38.89111 | -76.58972 |
| Tidy Island Creek | Caroline | 39.07972 | -75.75 |
| Tilghman Branch | Wicomico | 38.43778 | -75.50333 |
| Tilghman Creek | Queen Anne's | 39.02361 | -76.17194 |
| Tilghman Mill Branch | Worcester | 38.24833 | -75.36278 |
| Tilghman Race | Worcester | 38.27833 | -75.36694 |
| Timber Run | Baltimore | 39.4375 | -76.86917 |
| Timmonstown Branch | Worcester | 38.33167 | -75.32306 |
| Timothy Branch | Prince George's | 38.65722 | -76.88417 |
| Tims Creek | Kent | 39.28639 | -76.16694 |
| Tin Can Run | Anne Arundel | 38.90444 | -76.53417 |
| Tinkers Creek | Prince George's | 38.70639 | -76.9725 |
| Tobacco Run | Harford | 39.59917 | -76.26889 |
| Toliver Run | Garrett | 39.49472 | -79.4175 |
| Tom Fitchs Gut | Wicomico | 38.45667 | -75.82861 |
| Tom Swamp Run | St. Mary's | 38.34639 | -76.64278 |
| Tom Walls Branch | Prince George's | 38.69056 | -76.72639 |
| Tomakokin Creek | St. Mary's | 38.29278 | -76.72417 |
| Tommy Wright Branch | Caroline | 38.75833 | -75.73917 |
| Toms Creek | Carroll | 39.63944 | -77.27667 |
| Toms Gut | Wicomico | 38.43028 | -75.8175 |
| Toms Run | Washington | 39.70028 | -77.81472 |
| Tonoloway Creek | Washington | 39.69361 | -78.15639 |
| Tonytank Creek | Wicomico | 38.34333 | -75.63111 |
| Town Branch | Frederick | 39.45167 | -77.25778 |
| Town Creek | Allegany | 39.51833 | -78.53528 |
| Towsers Branch | Anne Arundel | 39.02472 | -76.70111 |
| Towson Run | Baltimore | 39.42778 | -76.54556 |
| Trading Run | Allegany | 39.55833 | -78.61806 |
| Transquaking River | Dorchester | 38.36861 | -76.00083 |
| Trap Run | Garrett | 39.61222 | -79.43556 |
| Trappe Creek | Worcester | 38.25528 | -75.19222 |
| Tred Avon River | Talbot | 38.66722 | -76.18611 |
| Trinity Church Run | Charles | 38.46028 | -76.86778 |
| Trippe Creek | Talbot | 38.70583 | -76.14306 |
| Trotts Branch | Anne Arundel | 38.76889 | -76.56417 |
| Troupe Run | Washington | 39.67361 | -77.79444 |
| Trout Run | Garrett | 39.34833 | -79.29028 |
| Trunk Gut | Charles | 38.36722 | -76.97972 |
| Tubmill Branch | Caroline | 38.97028 | -75.80167 |
| Tuckahoe Creek | Talbot | 38.81472 | -75.8975 |
| Tucker Creek | Calvert | 38.59889 | -76.66667 |
| Tuckers Branch | Carroll | 39.38056 | -77.01611 |
| Tukesbury Branch | Worcester | 38.27083 | -75.24472 |
| Tull Branch | Caroline | 38.71806 | -75.77028 |
| Tulls Branch | Somerset | 38.00556 | -75.76444 |
| Turkey Branch | Prince George's | 38.85778 | -76.78833 |
| Turkey Creek | Frederick | 39.70333 | -77.34694 |
| Turkeyfoot Run | Carroll | 39.55361 | -77.06389 |
| Turner Creek | Kent | 39.36389 | -75.9825 |
| Turtle Branch | Caroline | 38.6025 | -75.65528 |
| Turville Creek | Worcester | 38.37361 | -75.11667 |
| Tuscarora Creek | Frederick | 39.24333 | -77.47556 |
| Two Run Branch | Anne Arundel | 38.77667 | -76.7025 |
| Twomile Run | Garrett | 39.70611 | -79.03194 |
| Tyaskin Creek | Wicomico | 38.32667 | -75.86556 |
| Tyler Creek | Dorchester | 38.34972 | -76.23 |
| Uncle Robert Creek | Dorchester | 38.37917 | -76.23139 |
| Unicorn Branch | Queen Anne's | 39.25472 | -75.87194 |
| Union Branch | Worcester | 38.06694 | -75.58556 |
| Urbana Branch | Frederick | 39.30556 | -77.37472 |
| Vale Run | Allegany | 39.61583 | -78.93944 |
| Vanishing Run | Anne Arundel | 38.86722 | -76.60444 |
| Velvet Rock Branch | Harford | 39.56833 | -76.09972 |
| Wagram Creek | Worcester | 38.00194 | -75.56056 |
| Wagram Swamp Branch | Worcester | 38.02944 | -75.53278 |
| Walker Branch | Prince George's | 39.11056 | -76.86444 |
| Walker Run | Baltimore | 39.68806 | -76.77611 |
| Walkers Run | Montgomery | 39.16472 | -77.21056 |
| Wallace Creek | Dorchester | 38.36444 | -76.20222 |
| Walnut Run | Frederick | 39.39139 | -77.27944 |
| Walsey Creek | Queen Anne's | 38.97917 | -76.19167 |
| Walston Branch | Wicomico | 38.34361 | -75.55028 |
| Wango Branch | Wicomico | 38.3275 | -75.46111 |
| Wapremander Creek | Dorchester | 38.39778 | -75.85528 |
| Wapti Creek | Cecil | 39.48194 | -75.96944 |
| Wards Run | Charles | 38.47222 | -77.12889 |
| Warehouse Creek | Queen Anne's | 38.93833 | -76.31444 |
| Warehouse Run | St. Mary's | 38.22139 | -76.48694 |
| Warnick Run | Garrett | 39.58778 | -79.08389 |
| Warren Ditch | Wicomico | 38.36028 | -75.40833 |
| Warrior Run | Allegany | 39.60028 | -78.81194 |
| Warwick River | Dorchester | 38.61111 | -75.97472 |
| Washington Run | Frederick | 39.27083 | -77.5325 |
| Waste Gate Creek | Wicomico | 38.33667 | -75.45667 |
| Waters Branch | Anne Arundel | 38.90389 | -76.54639 |
| Waters Run | Garrett | 39.53556 | -79.18889 |
| Waterspout Run | Baltimore | 39.50306 | -76.75778 |
| Waterworks Creek | Worcester | 38.20417 | -75.26167 |
| Watson Creek | Harford | 39.34833 | -76.29444 |
| Watts Branch | Montgomery | 39.03972 | -77.26028 |
| Waukiki Creek | Somerset | 38.26611 | -75.78583 |
| Waverly Creek | Charles | 38.33611 | -76.94444 |
| Webber Branch | Caroline | 38.89 | -75.74806 |
| Weems Creek | Anne Arundel | 39.00056 | -76.50111 |
| Weir Creek | Charles | 38.29167 | -76.92028 |
| Weldon Creek | Frederick | 39.47444 | -77.16028 |
| Wesley Branch | Somerset | 38.19972 | -75.70139 |
| West Branch Bluelick Run | Garrett | 39.62389 | -79.06222 |
| West Branch Christina River | Cecil | 39.65917 | -75.76722 |
| West Branch Herbert Run | Baltimore | 39.23361 | -76.6925 |
| West Branch Laurel Run | Cecil | 39.63444 | -75.87528 |
| West Branch Little Northeast Creek | Cecil | 39.66722 | -75.935 |
| West Branch Marsh Run | Washington | 39.68833 | -77.68556 |
| West Branch Middle Creek | Frederick | 39.52667 | -77.54417 |
| West Branch North Branch Patapsco River | Carroll | 39.55694 | -76.91944 |
| West Branch Winters Run | Harford | 39.55333 | -76.44083 |
| West Creek | Somerset | 37.99417 | -75.85722 |
| West Fork Langford Creek | Kent | 39.12 | -76.16944 |
| Western Branch Patuxent River | Prince George's | 38.78444 | -76.7125 |
| Western Branch Saint Marys River | St. Mary's | 38.24778 | -76.50806 |
| Western Run | Baltimore | 39.49139 | -76.63917 |
| Wet Stone Branch | Harford | 39.64667 | -76.43194 |
| Wetipquin Creek | Wicomico | 38.33083 | -75.87917 |
| Whaleyville Branch | Worcester | 38.36861 | -75.31556 |
| Wheatley Creek | St. Mary's | 38.17833 | -76.45278 |
| Wheatley Run | Charles | 38.4775 | -76.85194 |
| Whetstone Run | Montgomery | 39.1675 | -77.22667 |
| White Creek | Wicomico | 38.33694 | -75.66806 |
| White Hall Creek | Dorchester | 38.56972 | -76.01528 |
| White Marsh Branch | Prince George's | 38.97972 | -76.7025 |
| White Meadow Run | Garrett | 39.375 | -79.45222 |
| White Oak Run | Carroll | 39.59028 | -76.90306 |
| White Oak Swamp Ditch | Worcester | 38.45 | -75.12861 |
| White Pine Run | Anne Arundel | 38.9025 | -76.54778 |
| White Rock Glade | Garrett | 39.59806 | -79.45417 |
| White Rock Run | Garrett | 39.60417 | -79.43722 |
| White Sulphur Run | Allegany | 39.66083 | -78.45722 |