AK Tsunami Survey Coverage

AK Tsunami Survey Coverage

The following "Coverage" numbers represent unscientific observations of post- 1964 NOS bathymetric surveys surrounding communities on Alaska's tsunami hazard list, as established by the Alaska Division of Homeland Security and Emergency Management.  Percentages indicate water areas surrounding each community with sufficient surveys to support production of high resolution tsunami inundation maps.   "Averaged" section compiles a mean percentage for each priority  designation category.
# Link Community Priority Coverage # Link Community Priority Coverage
1 Map Homer 1 100% 40 Map Anchor Point 6 100%
2 Map Kodiak 1 20% 41 Map Port Heiden  6 0%
3 Map Seldovia 1 100% 42 Map Larsen Bay 6 60%
4 Map Seward 2 100% 43 Map Tatitlek 6 70%
5 Map Sitka 2 100% 44 Map Tenakee Springs 6 90%
6 Map Valdez 2 100% 45 Map Atka 6 5%
7 Map Sand Point 2 80% 46 Map Chenega Bay 6 100%
8 Map Unalaska  2 10% 47 Map Nelson Lagoon  6 0%
9 Map Juneau 2 90% 48 Map Akhiok 6 0%
10 Map Whittier 2 90% 49 Map False Pass  6 0%
11 Map Cordova 2 100% 50 Map Port Protection 6 30%
12 Map Akutan 2 10% 51 Map Chiniak 6 50%
13 Map Yakutat 2 40% 52 Map Edna Bay 6 5%
14 Map Ketchikan 3 80% 53 Map Nikolski 6 0%
15 Map Petersburg 3 50% 54 Map Kasaan 6 100%
16 Map Haines 3 100% 55 Map Point Baker 6 20%
17 Map Skagway 3 100% 56 Map Karluk 6 5%
18 Map Craig 3 10% 57 Map Shemya Station 6 70%
19 Map Wrangell 3 60% 58 Map Ivanof Bay 6 0%
20 Map Port Lions 3 20% 59 Map Meyers Chuck 6 60%
21 Map Ouzinkie 3 20% 60 Map Attu 6 10%
22 Map Cold Bay 3 0% 61 Map Gambell  7 50%
23 Map King Cove 3 0% 62 Map Savoonga  7 50%
24 Map Saint Paul 4 60% 63 Map Shishmaref  7 0%
25 Map Saint George 4 20% 64 Map Thorne Bay 7 95%
26 Map Perryville 4 5% 65 Map Coffman Cove 7 90%
27 Map Chignik 4 50% 66 Map Diomede  7 5%
28 Map Elfin Cove 4 80% 67 Map Hyder 7 0%
29 Map Metlakatla 4 30% 68 Map Whale Pass 7 100%
30 Map Hoonah 4 90% 69 Map Kupreanof 7 50%
31 Map Klawock 4 10% Averaged: Priority Coverage
32 Map Kake 4 90% 1 73%
33 Map Angoon 4 10% 2 72%
34 Map Gustavus 5 80% 3 44%
35 Map Hydaburg 5 0% 4 45%
36 Map Adak  Station 5 20% 5 36%
37 Map Old Harbor 5 10% 6 37%
38 Map Pelican 5 10% 7 49%
39 Map Hollis 5 95% Overall: 47%
Full State Locus Map
Click on the "Map" links for detailed community views including the surveys completed since the 1964 earthquake. Dashed black lines on the maps demarcate the approximated area of study for each inundation mapping project.