Offshore Forecast
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000
FZAK64 PAFC 190025
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
325 PM AKST Sat Nov 18 2017

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

South of the AK Peninsula Sitkinak to Castle Cape-

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...SW wind 20 kt becoming NW 35 kt after midnight. Seas 8
ft.
Rain.
.SUN...NW wind 45 kt. Seas 17 ft. Snow showers and rain showers.
.SUN NIGHT...N wind 40 kt. Seas 18 ft.
.MON...N wind 50 kt. Seas 21 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...W wind 30 kt becoming NW 45 kt after midnight. Seas 7
ft building to 12 ft after midnight. Rain.
.SUN...NW wind 50 kt. Gusts to 65 kt out of bays and passes in the
afternoon. Seas 19 ft. Snow showers.
.SUN NIGHT...NW wind 50 kt except NW 40 kt from the Shumagin Islands
E. Gusts to 65 kt out of bays and passes in the evening. Seas 20 ft.
.MON...N wind 40 kt. Seas 17 ft.

Bristol Bay-

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...S wind 25 kt becoming NW 45 kt after midnight. Seas 6 ft
building to 13 ft after midnight. Rain and snow showers.
.SUN...NW wind 45 kt. Seas 15 ft. Snow showers.
.SUN NIGHT...N wind 35 kt. Seas 13 ft. Freezing spray.
.MON...N wind 30 kt. Seas 10 ft.

Port Heiden to Cape Sarichef-

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...W wind 30 kt becoming NW wind 45 kt after midnight. Seas
13 ft building to 19 ft after midnight. Rain and snow showers.
.SUN...NW wind 50 kt. Seas 28 ft. Snow showers.
.SUN NIGHT...NW wind 50 kt. Seas 28 ft.
.MON...N wind 35 kt. Seas 20 ft.

Cape Sarichef to Nikolski Bering Side-

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...NW wind 45 kt. Seas 18 ft. Rain.
.SUN...NW wind 50 kt. Seas 26 ft.
.SUN NIGHT...NW wind 50 kt diminishing to 40 kt after midnight.
Seas 27 ft.
.MON...NW wind 30 kt. Seas 19 ft.

Unalaska Bay-

...STORM WARNING SUNDAY...

.TONIGHT...W wind 40 kt. Seas 11 ft building to 15 ft after
midnight. Rain.
.SUN...NW wind 50 kt. Gusts to 65 kt. Seas 21 ft.
.SUN NIGHT...NW wind 45 kt. Seas 22 ft.
.MON...NW wind 30 kt. Seas 13 ft.

Cape Sarichef to Nikolski Pacific Side-

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...W wind 35 kt becoming NW 45 kt after midnight. Seas
12 ft.
.SUN...NW wind 45 kt. Dutch Harbor east...NW winds 50 kt with gusts
to 65 kt in the afternoon. Seas 16 ft.
.SUN NIGHT...NW wind 35 kt. East of Dutch Harbor...NW wind 50 kt
with gusts to 65 kt before midnight. Seas 17 ft.
.MON...NW wind 40 kt. Seas 14 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 40 kt. Seas 13 ft. Rain.
.SUN...NW wind 40 kt. Seas 17 ft.
.SUN NIGHT...NW wind 35 kt diminishing to 25 kt after midnight.
Seas 17 ft.
.MON...W wind 15 kt. Seas 12 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 35 kt. Seas 12 ft. Rain.
.SUN...NW wind 35 kt. Seas 13 ft.
.SUN NIGHT...NW wind 35 kt decreasing to 25 kt after midnight. Seas
12 ft.
.MON...W wind 25 kt. Seas 8 ft.

Seguam Island to Adak Bering Side-

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SUN...NW wind 30 kt. Seas 12 ft.
.SUN NIGHT...W wind 25 kt. Seas 12 ft.
.MON...S wind 25 kt. Seas 7 ft.

Seguam Island to Adak Pacific Side-

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NW wind 30 kt. Seas 12 ft. Rain.
.SUN...NW wind 25 kt. Seas 9 ft.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 7 ft.

Adak to Kiska-

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SUN...S wind 15 kt increasing to 30 kt in the afternoon. Seas 9
ft.
.SUN NIGHT...S wind 30 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 12 ft.

Kiska to Attu-

...GALE WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...W wind 15 kt becoming S 25 kt after midnight. Seas 11
ft.
.SUN...SE wind 25 kt increasing to 40 kt in the afternoon. Seas 12
ft building to 17 ft in the afternoon. Rain.
.SUN NIGHT...S wind 40 kt. Seas 19 ft. Rain.
.MON...W wind 30 kt. Seas 17 ft.

Pribilof Islands Near Shore Waters-

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...NW wind 50 kt with gusts to 60 kt. Seas 20 ft.
.SUN...NW wind 50 kt with gusts to 70 kt. Seas 25 ft.
.SUN NIGHT...NW wind 45 kt diminishing to 30 kt after midnight.
Seas 22 ft subsiding to 15 ft after midnight.
.MON...SE wind 20 kt. Seas 11 ft.

Kuskokwim Delta and Etolin Strait-

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...W wind 45 kt. Seas 13 ft building to 18 ft after
midnight. Rain and snow showers.
.SUN...NW wind 55 kt. Seas 21 ft. Snow showers.
.SUN NIGHT...N wind 50 kt diminishing to 40 kt after midnight.
Seas
21 ft.
.MON...N wind 35 kt. Seas 12 ft.

North and West of Nunivak Island-

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...NW wind 50 kt. Seas 19 ft. Rain with snow.
.SUN...NW wind 55 kt. Seas 23 ft.
.SUN NIGHT...N wind 45 kt diminishing to 30 kt after midnight.
Seas 20 ft subsiding to 14 ft after midnight.
.MON...E wind 15 kt. Seas 9 ft.

Saint Matthew Island Waters-

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...W wind 50 kt. Seas 25 ft.
.SUN...E of Saint Matthew Island...NW wind 55 kt decreasing to 40 kt
in the afternoon. W of Saint Matthew Island...NW wind 50 kt
decreasing to 35 kt in the afternoon. Seas 25 ft.
.SUN NIGHT...E of Saint Matthew Island...N wind 40 kt diminishing to
25 kt after midnight. W of Saint Matthew Island...NW wind 30 kt
becoming SE after midnight. Seas 18 ft subsiding to 12 ft after
midnight. Rain.
.MON...S wind 35 kt. Seas 15 ft.

$$



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