Offshore Forecast
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637
FZAK63 PAFC 230405
OFFN12


Coastal Waters Forecast...UPDATED
National Weather Service Anchorage Alaska
805 PM AKDT Sun Oct 22 2017

Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.

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.

Cape Suckling to Cape Cleare-

.TONIGHT...W wind 15 kt in the evening becoming variable 10 kt.
Seas 6 ft.
.MON...E wind 15 kt. Seas 5 ft.
.MON NIGHT...W wind 15 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 9 ft.
.TUE NIGHT...SW wind 25 kt. Seas 11 ft.
.WED...S wind 30 kt. Seas 17 ft.

Cape Cleare to Gore Point-

...SMALL CRAFT ADVISORY MONDAY...

.TONIGHT...Variable wind 10 kt becoming E 20 kt after midnight.
Seas 6 ft.
.MON...E wind 25 kt. Seas 8 ft. Rain and snow.
.MON NIGHT...SW wind 15 kt. Seas 7 ft.
.TUE AND TUE NIGHT...SW wind 20 kt. Seas 12 ft.
.WED...S wind 30 kt. Seas 18 ft.

Resurrection Bay-

.TONIGHT...Variable wind less than 10 kt becoming N 10 kt after
midnight. Seas 2 ft.
.MON...N wind 10 kt becoming S 15 kt in the afternoon. Seas 3 ft.
Snow.
.MON NIGHT...S wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft. Widespread snow showers.
.TUE...Variable wind 10 kt. Seas 2 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED...S wind 15 kt. Seas 3 ft.

Prince William Sound-

.TONIGHT...Variable wind less than 10 kt becoming NE 10 kt
after midnight. Seas 2 ft.
.MON...NE wind 15 kt. Seas 3 ft.
.MON NIGHT...S wind 10 kt. Seas 2 ft.
.TUE...E wind 15 kt. Seas 3 ft.
.TUE NIGHT...S wind 15 kt. Seas 2 ft.
.WED...SE wind 25 kt. Seas 6 ft.

Port Valdez-

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
Patchy fog.
.MON...E wind 10 kt. Seas 2 ft.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.TUE...NE wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED...E wind 10 kt. Seas 2 ft.

Valdez Narrows-

.TONIGHT...NE wind 15 kt. Seas 3 ft. Patchy fog.
.MON...NE wind 15 kt. Seas 3 ft.
.MON NIGHT...NE wind 15 kt. Seas 3 ft. Snow showers.
.TUE...NE wind 15 kt. Seas 3 ft.
.TUE NIGHT...NE wind 10 kt. Seas 2 ft.
.WED...NE wind 15 kt. Seas 3 ft.

Valdez Arm-

.TONIGHT...NE wind 10 kt. Seas 2 ft. Patchy fog.
.MON...NE wind 10 kt. Seas 2 ft.
.MON NIGHT...NE wind 10 kt. Seas 2 ft. Snow showers.
.TUE...NE wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED...NE wind 20 kt. Seas 4 ft.

Passage Canal-

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.MON...Variable wind less than 10 kt. Seas 2 ft.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft.
Snow showers.
.TUE...E wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED...E wind 20 kt. Seas 3 ft.

West of Barren Islands including Kamishak Bay-

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 15 kt becoming E 35 kt after midnight.
Seas 3 ft building to 9 ft after midnight. Snow and rain.
.MON...SE wind 40 kt becoming W 25 kt in the afternoon.
Seas 10 ft subsiding to 5 ft in the afternoon. Rain.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.TUE NIGHT...SE wind 30 kt. Seas 11 ft.
.WED...SE wind 30 kt. Seas 12 ft.

Barren Islands East-

...GALE WARNING MONDAY...

.TONIGHT...Variable wind 10 kt becoming SE 30 kt after
midnight. Seas 6 ft. Rain.
.MON...SE wind 35 kt becoming SW 25 kt in the afternoon.
Seas 11 ft. Rain.
.MON NIGHT...S wind 20 kt. Seas 6 ft.
.TUE...W wind 20 kt. Seas 12 ft.
.TUE NIGHT...S wind 30 kt. Seas 12 ft.
.WED...S wind 35 kt. Seas 18 ft.

Marmot Island to Sitkinak-

...GALE WARNING TONIGHT...

.TONIGHT...S wind increasing to 35 kt. Seas 7 ft building
to 12 ft after midnight. Rain.
.MON...SW wind 30 kt diminishing to 20 kt in the afternoon.
Seas 11 ft subsiding to 7 ft in the afternoon.
.MON NIGHT...S wind 15 kt. Seas 5 ft. Rain.
.TUE...W wind 20 kt. Seas 11 ft.
.TUE NIGHT...S wind 35 kt. Seas 14 ft.
.WED...S wind 35 kt. Seas 22 ft.

Chiniak Bay-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...vARIABLE wind 10 kt increasing to SE 30 kt after
midnight. Seas 3 ft building to 9 ft after midnight. Rain.
.MON...S wind 25 kt becoming SW 15 kt in the afternoon.
Seas 5 ft subsiding to 2 ft in the afternoon.
.MON NIGHT...SW wind 15 kt. Seas 2 ft. Snow showers.
.TUE...SW wind 15 kt. Seas 2 ft.
.TUE NIGHT...S wind 30 kt. Seas 5 ft.
.WED...S wind 30 kt. Seas 4 ft.

Marmot Bay-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 10 kt increasing to 30 kt after midnight.
Seas 3 ft building to 10 ft after midnight. Rain.
.MON...S wind 30 kt becoming SW 20 kt in the afternoon.
Seas 10 ft subsiding to 4 ft in the afternoon.
.MON NIGHT...SW wind 10 kt becoming S 15 kt after midnight.
Seas 2 ft.
.TUE...SW wind 15 kt. Seas 3 ft.
.TUE NIGHT...S wind 30 kt. Seas 7 ft.
.WED...S wind 25 kt. Seas 6 ft.

Shelikof Strait-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 15 kt becoming NE 30 kt around midnight,
then becoming S 25 kt toward morning. Seas 3 ft building
to 6 ft after midnight. Snow and rain.
.MON...SW wind 30 kt diminishing to 20 kt in the afternoon.
Seas 5 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 25 kt. Seas 4 ft.
.TUE NIGHT...S wind 30 kt. Seas 8 ft.
.WED...S wind 25 kt. Seas 9 ft.

Cook Inlet Kalgin Island to Point Bede-

...SMALL CRAFT ADVISORY MONDAY...

.TONIGHT...S wind 10 kt becoming NE 20 kt after midnight.
Seas 2 ft building to 4 ft after midnight.
.MON...NE wind 30 kt becoming S 25 kt in the afternoon.
Seas 8 ft. Snow and rain.
.MON NIGHT...W wind 15 kt becoming SE 10 kt after midnight.
Seas 3 ft.
.TUE...SW wind 20 kt. Seas 3 ft.
.TUE NIGHT...S wind 25 kt. Seas 7 ft.
.WED...E wind 25 kt. Seas 9 ft.

Cook Inlet North of Kalgin Island-

...SMALL CRAFT ADVISORY MONDAY...

.TONIGHT...N wind 10 kt becoming NE 15 kt after midnight.
Seas 2 ft building to 4 ft after midnight.
.MON...NE wind 25 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt becoming N 10 kt after midnight.
Seas 4 ft subsiding to 2 ft after midnight.
.TUE...NE wind 15 kt. Seas 3 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED...NE wind 10 kt. Seas 3 ft.

Kachemak Bay-

...SMALL CRAFT ADVISORY MONDAY...

.TONIGHT...S wind 10 kt becoming E 15 kt after midnight.
Seas 3 ft.
.MON...SE wind 30 kt becoming SW 20 kt in the afternoon.
Seas 6 ft. Snow.
.MON NIGHT...SW wind 15 kt becoming S 10 kt after midnight.
Seas 2 ft.
.TUE...SW wind 20 kt. Seas 2 ft.
.TUE NIGHT...S wind 25 kt. Seas 4 ft.
.WED...SE wind 25 kt. Seas 4 ft.

$$



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