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Geography Home Browse by State Browse by Feature Definitions Top 10 |
| Alaska Channel |
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|
Feature Name
|
County
|
Latitude
|
Longitude
|
| Acharon Channel | Wade Hampton (CA) | 62.50361 | -165.19778 |
| Adak Strait | Aleutians West (CA) | 51.77306 | -177.02639 |
| Adams Channel | Sitka | 57.45472 | -135.53722 |
| Affleck Canal | Wrangell-Petersburg (CA) | 56.17833 | -134.06972 |
| Afognak Strait | Kodiak Island | 57.98306 | -152.80944 |
| Agattu Strait | Aleutians West (CA) | 52.61778 | 173.40889 |
| Akoliakatat Pass | North Slope | 70.29333 | -161.29639 |
| Akun Strait | Aleutians East | 54.12944 | -165.64167 |
| Akunik Pass | North Slope | 69.89694 | -162.83611 |
| Akutan Pass | Aleutians East | 54.05111 | -166.11111 |
| Albert Channel | Bristol Bay | 58.86556 | -157.08194 |
| Amchitka Pass | Aleutians East | 51.76667 | 179.98333 |
| Amlia Pass | Aleutians West (CA) | 52.13361 | -174.07028 |
| Amukta Pass | Aleutians West (CA) | 52.45861 | -172.01528 |
| Anchor Pass | Prince of Wales-Outer Ketchikan (CA) | 55.97806 | -131.40444 |
| Andrews Slough | Yukon-Koyukuk (CA) | 64.86667 | -157.68333 |
| Ankau, The | Yakutat | 59.54667 | -139.82111 |
| Argonne Channel | Aleutians West (CA) | 51.82361 | -176.81528 |
| Arriaga Passage | Prince of Wales-Outer Ketchikan (CA) | 55.5675 | -133.66528 |
| Asuksak Pass | Aleutians West (CA) | 51.91917 | -176.04056 |
| Atka Pass | Aleutians West (CA) | 52.01028 | -175.39083 |
| Avak Inlet | North Slope | 70.18528 | -161.80722 |
| Avatanak Strait | Aleutians East | 54.12139 | -165.4375 |
| Avogon Pass | Wade Hampton (CA) | 62.61833 | -164.87083 |
| Baby Pass | Aleutians East | 53.98889 | -166.08528 |
| Bainbridge Passage | Valdez-Cordova (CA) | 60.16 | -148.12167 |
| Beardslee Entrance | Skagway-Hoonah-Angoon (CA) | 58.49861 | -135.99444 |
| Beecher Pass | Wrangell-Petersburg (CA) | 56.59361 | -133.02 |
| Behm Canal | Ketchikan Gateway | 55.93694 | -131.18833 |
| Behm Narrows | Prince of Wales-Outer Ketchikan (CA) | 55.92111 | -131.50222 |
| Bering Strait | Nome (CA) | 65.72583 | -168.42028 |
| Bert Millar Cutoff | Prince of Wales-Outer Ketchikan (CA) | 54.69278 | -132.11111 |
| Big Chutes | Lake and Peninsula | 59.75472 | -154.07611 |
| Big Fort Channel | Kodiak Island | 58.48694 | -152.44528 |
| Biorka Channel | Sitka | 56.83667 | -135.49222 |
| Blake Channel | Wrangell-Petersburg (CA) | 56.31111 | -131.98889 |
| Blind Pass | Ketchikan Gateway | 55.89472 | -131.65361 |
| Bocas De Finas | Prince of Wales-Outer Ketchikan (CA) | 55.7 | -133.58222 |
| Brockman Pass | Prince of Wales-Outer Ketchikan (CA) | 55.9925 | -133.3375 |
| Buschmann Pass | Prince of Wales-Outer Ketchikan (CA) | 54.75889 | -132.32139 |
| Cameron Pass | Sitka | 56.71611 | -135.27528 |
| Cannery Passage | Kodiak Island | 58.3125 | -154.17083 |
| Canoe Pass | Prince of Wales-Outer Ketchikan (CA) | 55.78833 | -132.31361 |
| Capitan Passage, El | Prince of Wales-Outer Ketchikan (CA) | 56.02528 | -133.27361 |
| Carlisle Pass | Aleutians West (CA) | 52.85833 | -170.00278 |
| Caseys Channel | Wade Hampton (CA) | 62.63944 | -164.82778 |
| Cat Passage | Prince of Wales-Outer Ketchikan (CA) | 55.00778 | -131.255 |
| Caution Passage | Sitka | 57.78556 | -136.345 |
| Cedar Pass | Sitka | 56.79028 | -135.1825 |
| Chagulak Pass | Aleutians West (CA) | 52.53944 | -171.18889 |
| Challenge Entrance | North Slope | 70.26972 | -146.66444 |
| Chamisso Anchorage | Northwest Arctic | 66.24639 | -161.83889 |
| Chatham Strait | Skagway-Hoonah-Angoon (CA) | 56.965 | -134.62556 |
| Cheval Narrows | Kenai Peninsula | 59.77083 | -149.525 |
| Chichagof Pass | Wrangell-Petersburg (CA) | 56.35528 | -132.47194 |
| Chugach Passage | Kenai Peninsula | 59.14444 | -151.74139 |
| Chuginadak Pass | Aleutians West (CA) | 52.7975 | -170.05667 |
| Chugul Pass | Aleutians West (CA) | 51.91028 | -175.88861 |
| Clarence Strait | Prince of Wales-Outer Ketchikan (CA) | 55.98889 | -132.61583 |
| Cleveland Passage | Skagway-Hoonah-Angoon (CA) | 57.23611 | -133.51222 |
| Clover Passage | Ketchikan Gateway | 55.51167 | -131.75 |
| Coffee Creek Channel | Lake and Peninsula | 58.93028 | -156.9825 |
| Connection Pass | Prince of Wales-Outer Ketchikan (CA) | 55.40722 | -132.46806 |
| Cosmos Pass | Prince of Wales-Outer Ketchikan (CA) | 55.89333 | -133.70472 |
| Cruz Pass | Prince of Wales-Outer Ketchikan (CA) | 55.55167 | -133.31611 |
| Culross Passage | Valdez-Cordova (CA) | 60.68472 | -148.23417 |
| Danger Passage | Prince of Wales-Outer Ketchikan (CA) | 55.04028 | -131.21667 |
| Dangerous Passage | Valdez-Cordova (CA) | 60.35861 | -148.105 |
| Dark Passage | Kodiak Island | 58.62917 | -152.56694 |
| Dease Inlet | North Slope | 71.03083 | -155.42611 |
| Decision Passage | Wrangell-Petersburg (CA) | 55.99056 | -134.12389 |
| Deer Passage | Aleutians East | 54.99583 | -162.31361 |
| Derbin Strait | Aleutians East | 54.08417 | -165.2275 |
| Devils Elbow | Wade Hampton (CA) | 61.5975 | -162.06389 |
| Dixon Entrance | Prince of Wales-Outer Ketchikan (CA) | 54.71667 | -131.52139 |
| Dora Passage | Kenai Peninsula | 59.66694 | -149.68361 |
| Doran Strait | Valdez-Cordova (CA) | 61.07611 | -148.18889 |
| Dorothy Narrows | Sitka | 56.82083 | -135.37667 |
| Dry Pass | Prince of Wales-Outer Ketchikan (CA) | 56.16306 | -133.40528 |
| Duncan Canal | Wrangell-Petersburg (CA) | 56.63972 | -133.11194 |
| East Channel | Aleutians West (CA) | 52.80667 | 173.26917 |
| East Nagai Strait | Aleutians East | 55.20806 | -159.73639 |
| Eastern Channel | Sitka | 57.01722 | -135.32194 |
| Eastern Passage | Kodiak Island | 58.00806 | -152.66944 |
| Eek Channel | Bethel (CA) | 60.10194 | -162.25222 |
| Egaksrak Entrance | North Slope | 69.84778 | -142.05917 |
| Egg Island Channel | Valdez-Cordova (CA) | 60.36167 | -145.71111 |
| Egg Passage | Prince of Wales-Outer Ketchikan (CA) | 54.78917 | -132.48194 |
| Ekilukruak Entrance | North Slope | 71.22889 | -155.87583 |
| Elaktoveach Channel | North Slope | 70.455 | -150.68222 |
| Elbow Passage | Sitka | 57.61472 | -136.10056 |
| Eldorado Narrows | Kenai Peninsula | 59.91583 | -149.31167 |
| Eldred Passage | Kenai Peninsula | 59.52 | -151.46611 |
| Elrington Passage | Valdez-Cordova (CA) | 59.98861 | -148.09833 |
| Eluitkak Pass | North Slope | 71.36889 | -156.35944 |
| Esther Passage | Valdez-Cordova (CA) | 60.88889 | -147.94083 |
| Etolin Strait | Bethel (CA) | 59.77444 | -164.19556 |
| Eureka Channel | Prince of Wales-Outer Ketchikan (CA) | 54.77778 | -132.38056 |
| Fake Pass | Prince of Wales-Outer Ketchikan (CA) | 55.87778 | -133.68806 |
| Favorite Channel | Juneau | 58.48944 | -134.88278 |
| Felice Strait | Prince of Wales-Outer Ketchikan (CA) | 55.05694 | -131.29417 |
| Fenimore Pass | Aleutians West (CA) | 51.9675 | -175.56583 |
| First Narrows | Sitka | 56.32611 | -134.87056 |
| Fortuna Strait | Sitka | 57.42056 | -135.89111 |
| Foul Pass | Valdez-Cordova (CA) | 60.49972 | -147.63861 |
| Gastineau Channel | Juneau | 58.295 | -134.40722 |
| Gate, The | Sitka | 57.61 | -136.09889 |
| Gedney Channel | Skagway-Hoonah-Angoon (CA) | 58.18361 | -135.50417 |
| Gedney Pass | Ketchikan Gateway | 55.84611 | -131.62639 |
| Geese Channel | Kodiak Island | 56.73917 | -153.91028 |
| Gig Pass | Sitka | 57.62083 | -136.18139 |
| Gompertz Channel | Kenai Peninsula | 60.8 | -151.4 |
| Gorge, The | Juneau | 58.00528 | -133.67583 |
| Gorman Strait | Aleutians East | 55.35861 | -160.12583 |
| Gould Passage | Prince of Wales-Outer Ketchikan (CA) | 55.27556 | -132.60528 |
| Granite Passage | Kenai Peninsula | 59.65444 | -149.79139 |
| Gravel Spit Anchorage | Bristol Bay | 58.83472 | -157.20833 |
| Great Sitkin Pass | Aleutians West (CA) | 51.96667 | -176.03583 |
| Grindall Passage | Prince of Wales-Outer Ketchikan (CA) | 55.45056 | -132.1525 |
| Hagemeister Strait | Dillingham (CA) | 58.76917 | -161.03139 |
| Hague Channel | Aleutians East | 55.95389 | -160.67778 |
| Harding Gateway | Kenai Peninsula | 59.81389 | -149.45306 |
| Haro, Riviere | Undetermined | ||
| Hassler Pass | Ketchikan Gateway | 55.88111 | -131.58694 |
| Hatchet Pass | Yakutat | 59.58944 | -139.68639 |
| Hawkins Island Cutoff | Valdez-Cordova (CA) | 60.435 | -146.29667 |
| Helianthus Passage | Wrangell-Petersburg (CA) | 56.4475 | -134.19056 |
| Hell Gate | Aleutians West (CA) | 51.81611 | -176.825 |
| Hessa Narrows | Prince of Wales-Outer Ketchikan (CA) | 54.78167 | -132.30278 |
| Hinchinbrook Entrance | Valdez-Cordova (CA) | 60.26917 | -146.79833 |
| Hoonah Sound | Sitka | 57.63556 | -135.54083 |
| Hotcake Channel | Valdez-Cordova (CA) | 60.48583 | -144.90889 |
| Howkan Narrows | Prince of Wales-Outer Ketchikan (CA) | 54.86639 | -132.81333 |
| Ickes Slough | Wade Hampton (CA) | 61.61667 | -161.5 |
| Icy Cape Pass | North Slope | 70.30194 | -161.95583 |
| Icy Passage | Skagway-Hoonah-Angoon (CA) | 58.39806 | -135.61778 |
| Icy Strait | Skagway-Hoonah-Angoon (CA) | 58.27806 | -135.64667 |
| Igitkin Pass | Aleutians West (CA) | 51.96889 | -175.83139 |
| Iglupiak | Northwest Arctic | 67.71667 | -163.68333 |
| Iliasik Passage | Aleutians East | 55.03 | -161.92833 |
| Imperial Passage | Sitka | 57.72417 | -136.26694 |
| Inside Passage | Ketchikan Gateway | 55.43472 | -131.87028 |
| Irish Channel | Kenai Peninsula | 60.405 | -150.16861 |
| Isanotski Strait | Aleutians East | 54.82944 | -163.38056 |
| Islet Passage | Sitka | 56.90167 | -135.34917 |
| Jackson Passage | Prince of Wales-Outer Ketchikan (CA) | 54.9875 | -132.74333 |
| Jago Entrance | North Slope | 70.1375 | -143.36861 |
| Johnston Channel | Aleutians East | 55.83917 | -160.78722 |
| Johnstone Passage | Yakutat | 59.58944 | -139.71472 |
| Kagalaska Strait | Aleutians West (CA) | 51.7825 | -176.41667 |
| Kagamil Pass | Aleutians West (CA) | 52.91778 | -169.73611 |
| Kaigani Strait | Prince of Wales-Outer Ketchikan (CA) | 54.84861 | -132.78694 |
| Kakul Narrows | Sitka | 57.37833 | -135.6725 |
| Kanaga Pass | Aleutians West (CA) | 51.71833 | -177.74917 |
| Kanelik Pass | Wade Hampton (CA) | 62.46667 | -164.68333 |
| Karheen Passage | Prince of Wales-Outer Ketchikan (CA) | 55.80278 | -133.30694 |
| Kashevarof Passage | Prince of Wales-Outer Ketchikan (CA) | 56.12667 | -132.98861 |
| Kawanak Channel | Wade Hampton (CA) | 63.03806 | -164.71 |
| Kawokhawik Pass | Wade Hampton (CA) | 62.79417 | -164.86139 |
| Kayak Entrance | Valdez-Cordova (CA) | 59.98639 | -144.35694 |
| Keene Channel | Wrangell-Petersburg (CA) | 56.60694 | -132.99222 |
| Keku Strait | Wrangell-Petersburg (CA) | 56.89056 | -133.93167 |
| Kelp Passage | Prince of Wales-Outer Ketchikan (CA) | 54.78917 | -132.44778 |
| Kennedy Entrance | Kodiak Island | 59.00833 | -152 |
| Khvostof Pass | Aleutians West (CA) | 51.99028 | 178.23222 |
| Kitten Pass | Kenai Peninsula | 59.35917 | -150.3925 |
| Knight Island Passage | Valdez-Cordova (CA) | 60.26667 | -147.97556 |
| Koka Island Passage | Sitka | 56.9125 | -135.3875 |
| Kokinhenik Branch | Valdez-Cordova (CA) | 60.34917 | -145.09333 |
| Koniuji Strait | Aleutians East | 55.04111 | -159.47806 |
| Korovin Strait | Aleutians East | 55.37972 | -160.32778 |
| Krysi Pass | Aleutians West (CA) | 51.865 | 178.05167 |
| Kukkan Passage | Sitka | 57.64778 | -136.19722 |
| Kukpowruk Pass | North Slope | 69.67361 | -163.10611 |
| Kupigruak Channel | North Slope | 70.41194 | -150.5225 |
| Kupreanof Strait | Kodiak Island | 57.99722 | -153.17444 |
| Kuskokwak Channel | Bethel (CA) | 59.99611 | -162.2275 |
| Kuskokwak Channel Kuskokwim Bay | Bethel (CA) | 59.88333 | -162.25 |
| Kutmuknuk Channel | Wade Hampton (CA) | 62.57722 | -165.1775 |
| Kuvritovik Entrance | North Slope | 70.11194 | -143.77333 |
| Kwemeluk Pass | Wade Hampton (CA) | 62.47306 | -164.82111 |
| Kwiklokchun Channel | Wade Hampton (CA) | 62.55611 | -164.85778 |
| Kwikluak Channel | Wade Hampton (CA) | 62.66194 | -165.02222 |
| Kwikluak Pass | Wade Hampton (CA) | 62.71667 | -164.38333 |
| Latouche Passage | Valdez-Cordova (CA) | 60.02222 | -147.97917 |
| Launch Passage | Prince of Wales-Outer Ketchikan (CA) | 55.65 | -133.55528 |
| Leah Slough | Yukon-Koyukuk (CA) | 63.91667 | -159.05 |
| Lida Anchorage | Aleutians East | 54.41667 | -162.49944 |
| Liljegren Passage | Valdez-Cordova (CA) | 60.71528 | -147.40306 |
| Lincoln Channel | Prince of Wales-Outer Ketchikan (CA) | 54.74583 | -130.70333 |
| Lisianski Strait | Skagway-Hoonah-Angoon (CA) | 57.91944 | -136.37639 |
| Little Narrows | Kodiak Island | 56.96556 | -154.14889 |
| Little Pass | Prince of Wales-Outer Ketchikan (CA) | 54.82111 | -132.40278 |
| Little Sitkin Pass | Aleutians West (CA) | 51.96472 | 178.39722 |
| Little Tanaga Strait | Aleutians West (CA) | 51.80111 | -176.24528 |
| Lone Passage | Valdez-Cordova (CA) | 60.67694 | -147.80444 |
| Long Channel | Valdez-Cordova (CA) | 60.25667 | -147.91194 |
| Long Island Channel | Valdez-Cordova (CA) | 60.45722 | -145.04556 |
| Long Stretch | Yukon-Koyukuk (CA) | 65.1225 | -157.66028 |
| Lower Passage | Valdez-Cordova (CA) | 60.49861 | -147.68083 |
| Lutris Pass | Valdez-Cordova (CA) | 60.95833 | -147.05694 |
| Lynn Canal | Juneau | 58.69194 | -135.11417 |
| Main Channel | Yukon-Koyukuk (CA) | 64.95139 | -154.36583 |
| Marble Passage | Prince of Wales-Outer Ketchikan (CA) | 55.95778 | -133.42694 |
| Marmot Strait | Kodiak Island | 58.21944 | -151.93333 |
| Mary Sachs Entrance | North Slope | 70.20556 | -146.29611 |
| Mason Narrows | Southeast Fairbanks (CA) | 64.11667 | -145.8 |
| Meares Passage | Prince of Wales-Outer Ketchikan (CA) | 55.24417 | -133.22889 |
| Middle Channel | Dillingham (CA) | 58.74194 | -158.58028 |
| Middle Pass | Skagway-Hoonah-Angoon (CA) | 58.26111 | -136.36806 |
| Montague Strait | Valdez-Cordova (CA) | 60.01889 | -147.77139 |
| Mosquito Pass | Skagway-Hoonah-Angoon (CA) | 58.24667 | -136.35583 |
| Nakwasina Passage | Sitka | 57.24944 | -135.45222 |
| Naokok Pass | North Slope | 69.45861 | -163.14 |
| Narrow Pass | Ketchikan Gateway | 55.30278 | -131.04556 |
| Narrow Strait | Kodiak Island | 57.9 | -152.45694 |
| Nelsaluk Pass | North Slope | 70.12778 | -143.54667 |
| Neva Strait | Sitka | 57.29556 | -135.61278 |
| New Cutoff | Yukon-Koyukuk (CA) | 66.33 | -147.49833 |
| Newport Entrance | North Slope | 70.30056 | -147.20361 |
| Nichols Passage | Prince of Wales-Outer Ketchikan (CA) | 55.18278 | -131.64917 |
| Noisy Passage | Kodiak Island | 57.93056 | -153.54139 |
| North Arm | Wrangell-Petersburg (CA) | 56.66917 | -132.43667 |
| North Arm Hoonah Sound | Sitka | 57.72417 | -135.7225 |
| North Entrance | Prince of Wales-Outer Ketchikan (CA) | 55.61139 | -133.11556 |
| North Inian Pass | Skagway-Hoonah-Angoon (CA) | 58.29 | -136.36028 |
| North Pass | Aleutians West (CA) | 51.97472 | 177.61611 |
| North Passage | Skagway-Hoonah-Angoon (CA) | 58.3175 | -136.12861 |
| Nurukomarot Channel | Wade Hampton (CA) | 62.69361 | -164.94583 |
| Nuvagapak Entrance | North Slope | 69.92778 | -142.3125 |
| Odiak Channel | Valdez-Cordova (CA) | 60.58306 | -145.75167 |
| Ogden Passage | Sitka | 57.63333 | -136.16111 |
| Oglala Pass | Aleutians West (CA) | 51.70111 | 178.47944 |
| Ogliuga Pass | Aleutians West (CA) | 51.58444 | -178.69167 |
| Okalee Channel | Valdez-Cordova (CA) | 60.07472 | -144.35167 |
| Olga Narrows | Kodiak Island | 57.05528 | -154.11 |
| Olga Strait | Sitka | 57.20278 | -135.48194 |
| Orca Channel | Valdez-Cordova (CA) | 60.605 | -145.72917 |
| Orca Inlet | Valdez-Cordova (CA) | 60.52306 | -145.86667 |
| Oruktalik Entrance | North Slope | 70.07056 | -142.92028 |
| Ossipee Channel | Prince of Wales-Outer Ketchikan (CA) | 56.24611 | -132.99083 |
| Otter Strait | Aleutians East | 54.81556 | -159.65194 |
| Ouzinkie Narrows | Kodiak Island | 57.91028 | -152.50861 |
| Paloma Pass | Prince of Wales-Outer Ketchikan (CA) | 55.43444 | -133.555 |
| Pearse Canal | Prince of Wales-Outer Ketchikan (CA) | 54.89611 | -130.38194 |
| Perevalnie Passage | Kodiak Island | 58.63111 | -152.35833 |
| Peril Strait | Sitka | 57.53111 | -135.27056 |
| Perry Passage | Valdez-Cordova (CA) | 60.70194 | -148.0475 |
| Petersburg Bar Range | Wrangell-Petersburg (CA) | 56.81694 | -132.96083 |
| Petes Pass | Kenai Peninsula | 59.64944 | -149.64333 |
| Piehle Passage | Sitka | 57.5275 | -136.02889 |
| Pingorarok Pass | North Slope | 70.37472 | -160.81111 |
| Popof Strait | Aleutians East | 55.26722 | -160.49194 |
| Portage Arm | Sitka | 57.36111 | -134.93917 |
| Portillo Channel | Prince of Wales-Outer Ketchikan (CA) | 55.49306 | -133.42472 |
| Portland Canal | Prince of Wales-Outer Ketchikan (CA) | 55.625 | -130.12083 |
| Prince of Wales Passage | Valdez-Cordova (CA) | 60.06833 | -148.11278 |
| Raspberry Strait | Kodiak Island | 58.1025 | -153.11722 |
| Rat Island Pass | Aleutians West (CA) | 51.89861 | 178.23639 |
| Revillagigedo Channel | Prince of Wales-Outer Ketchikan (CA) | 55.06111 | -131.115 |
| Rocky Pass | Prince of Wales-Outer Ketchikan (CA) | 54.79306 | -132.41667 |
| Rooto Strait | Aleutians East | 54.06167 | -165.49111 |
| Rose Channel | Sitka | 57.4575 | -135.55139 |
| Rough Channel | Sitka | 57.6 | -136.12639 |
| Ruth Cutoff | Prince of Wales-Outer Ketchikan (CA) | 54.90639 | -132.41667 |
| Saginaw Channel | Juneau | 58.40222 | -134.89139 |
| Saint Nicholas Channel | Prince of Wales-Outer Ketchikan (CA) | 55.49611 | -133.58111 |
| Sakoonang Channel | North Slope | 70.33056 | -150.88417 |
| Samalga Pass | Aleutians West (CA) | 52.78222 | -169.48278 |
| San Christoval Channel | Prince of Wales-Outer Ketchikan (CA) | 55.58556 | -133.34833 |
| Sanigaruak Pass | North Slope | 71.18889 | -155.4075 |
| Sarichef Strait | Bethel (CA) | 60.60056 | -173.02694 |
| Schooner Channel | Dillingham (CA) | 58.72806 | -158.43722 |
| Schooner Channel Nushagak Bay | Dillingham (CA) | 58.6 | -158.4 |
| Sea Lion Pass | Aleutians West (CA) | 51.89444 | 177.91694 |
| Sea Otter Pass | Aleutians West (CA) | 51.56389 | -178.72778 |
| Sealed Passage | Ketchikan Gateway | 55.95 | -131.5 |
| Seaweed Pass | Aleutians West (CA) | 53.00694 | -168.88083 |
| Second Narrows | Sitka | 56.33833 | -134.86222 |
| Seguam Pass | Aleutians West (CA) | 52.185 | -172.79917 |
| Segula Pass | Aleutians West (CA) | 52.02889 | 177.99472 |
| Semichi Pass | Aleutians West (CA) | 52.78778 | 173.70583 |
| Sergins Narrows | Sitka | 57.40722 | -135.61806 |
| Sergius Channel | Sitka | 57.40694 | -135.62917 |
| Seward Passage | Wrangell-Petersburg (CA) | 56.02278 | -131.97389 |
| Seymour Canal | Skagway-Hoonah-Angoon (CA) | 57.78611 | -134.07417 |
| Shelikof Strait | Kodiak Island | 57.39778 | -154.87167 |
| Shemya Pass | Aleutians West (CA) | 52.73222 | 174.04278 |
| Ship Channel | Dillingham (CA) | 58.69778 | -158.49083 |
| Ship Island Passage | Prince of Wales-Outer Ketchikan (CA) | 54.91056 | -132.52528 |
| Shoalwater Pass | Prince of Wales-Outer Ketchikan (CA) | 55.43556 | -130.89528 |
| Short Pass | Ketchikan Gateway | 55.38139 | -130.97583 |
| Shuyak Strait | Kodiak Island | 58.47778 | -152.58139 |
| Siku Entrance | North Slope | 69.81833 | -141.91778 |
| Sinuk | North Slope | 68.42 | -166.39444 |
| Sitakaday Narrows | Skagway-Hoonah-Angoon (CA) | 58.51639 | -136.06639 |
| Sitkalidak Passage | Kodiak Island | 57.21306 | -153.26278 |
| Sitkalidak Strait | Kodiak Island | 57.20917 | -153.16639 |
| Sitkinak Strait | Kodiak Island | 56.65611 | -154.04417 |
| Sitklan Passage | Prince of Wales-Outer Ketchikan (CA) | 54.76389 | -130.6925 |
| Skagul Pass | Aleutians West (CA) | 51.60111 | -178.61806 |
| Skiff Passage | Kodiak Island | 58.58333 | -152.55583 |
| Skookumchuck | Prince of Wales-Outer Ketchikan (CA) | 55.91528 | -133.31278 |
| Slough, The | Kodiak Island | 57.995 | -152.92028 |
| Smooth Channel | Sitka | 57.59972 | -136.10444 |
| Snow Passage | Prince of Wales-Outer Ketchikan (CA) | 56.2775 | -132.94972 |
| Sonora Passage | Prince of Wales-Outer Ketchikan (CA) | 55.59167 | -133.65389 |
| South Arm Hoonah Sound | Sitka | 57.67111 | -135.69306 |
| South Entrance | Prince of Wales-Outer Ketchikan (CA) | 55.59667 | -133.07583 |
| South Inian Pass | Skagway-Hoonah-Angoon (CA) | 58.23306 | -136.28639 |
| South Pass | Aleutians West (CA) | 51.93778 | 177.62667 |
| Speel Arm | Juneau | 58.10083 | -133.73556 |
| Spitover, The | Yukon-Koyukuk (CA) | 66.47639 | -147.86111 |
| Splits, The | Fairbanks North Star | 64.64528 | -145.40806 |
| Stephens Pass | Nome (CA) | 63.54222 | -162.33583 |
| Stephens Passage | Skagway-Hoonah-Angoon (CA) | 57.81694 | -133.84278 |
| Stevenson Entrance | Kodiak Island | 58.74 | -152.44694 |
| Stikine Strait | Wrangell-Petersburg (CA) | 56.31167 | -132.61444 |
| Straw Pass | Prince of Wales-Outer Ketchikan (CA) | 55.89944 | -133.71111 |
| Strawberry Channel | Valdez-Cordova (CA) | 60.41056 | -146.07528 |
| Sukkwan Narrows | Prince of Wales-Outer Ketchikan (CA) | 55.20222 | -132.84306 |
| Sukkwan Strait | Prince of Wales-Outer Ketchikan (CA) | 55.16028 | -132.75722 |
| Sulupoagaktak Channel | North Slope | 68.38806 | -166.39611 |
| Sulzer Passage | Prince of Wales-Outer Ketchikan (CA) | 55.28611 | -132.60639 |
| Sumner Strait | Prince of Wales-Outer Ketchikan (CA) | 56.39333 | -133.51 |
| Surveyor Passage | Sitka | 57.70139 | -136.14778 |
| Tagalak Pass | Aleutians West (CA) | 51.94333 | -175.7625 |
| Taku Channel | Wade Hampton (CA) | 62.50389 | -165.30694 |
| Tamayayak Channel | North Slope | 70.38278 | -150.88833 |
| Tanadak Pass | Aleutians West (CA) | 51.94611 | 177.75972 |
| Tanaga Pass | Aleutians West (CA) | 51.61944 | -178.31667 |
| Tapkaurak Entrance | North Slope | 70.13028 | -143.2 |
| Tatitlek Narrows | Valdez-Cordova (CA) | 60.8775 | -146.715 |
| Tawak Passage | Sitka | 57.63222 | -136.20333 |
| Tenass Pass | Prince of Wales-Outer Ketchikan (CA) | 56.00028 | -133.34194 |
| Thatcher Channel | Sitka | 57.42667 | -134.88944 |
| Thompson Passage | Prince of Wales-Outer Ketchikan (CA) | 54.77028 | -132.34556 |
| Three Way Passage | Wrangell-Petersburg (CA) | 56.0375 | -132.61667 |
| Tlevak Narrows | Prince of Wales-Outer Ketchikan (CA) | 55.26389 | -133.1175 |
| Tlevak Strait | Prince of Wales-Outer Ketchikan (CA) | 55.10389 | -132.99306 |
| Tongass Narrow | Ketchikan Gateway | 55.31278 | -131.63556 |
| Tongass Narrows | Ketchikan Gateway | 55.38861 | -131.75222 |
| Tonowek Narrows | Prince of Wales-Outer Ketchikan (CA) | 55.76556 | -133.32417 |
| Tugidak Passage | Kodiak Island | 56.5525 | -154.36972 |
| Tuxedni Channel | Kenai Peninsula | 60.13444 | -152.62778 |
| Tuxekan Narrows | Prince of Wales-Outer Ketchikan (CA) | 55.8775 | -133.235 |
| Tuxekan Passage | Prince of Wales-Outer Ketchikan (CA) | 55.82611 | -133.20194 |
| Twelve Fathom Strait | Aleutians East | 54.94444 | -159.34361 |
| Udagak Strait | Aleutians West ( | ||