


Coastal Waters Forecast
Issued by NWS
Issued by NWS
670 FZAK51 PAFC 241141 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 341 AM AKDT Sun Aug 24 2025 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. PKZ197-250000- 341 AM AKDT Sun Aug 24 2025 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... High pressure builds into the eastern Gulf through Tue morning. A 1020 mb N Pacific low moves to 240 nm SE of Kodiak at 1018 mb Tue morning. $$ PKZ710-250000- Cape Suckling to Gravel Point out to 15 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. .MON NIGHT...Variable wind 10 kt. Seas 3 ft. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 25 kt. Seas 8 ft. .THU...SE wind 25 kt. Seas 15 ft. $$ PKZ711-250000- Gravel Point to Cape Cleare out to 15 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. .MON NIGHT...Variable wind 10 kt. Seas 3 ft. .TUE...SE wind 20 kt. Seas 5 ft. .WED...SE wind 30 kt. Seas 10 ft. .THU...SE wind 30 kt. Seas 14 ft. $$ PKZ712-250000- Cape Suckling to Cape Cleare from 15 to 75 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. .MON NIGHT...Variable wind 10 kt. Seas 3 ft. .TUE...SE wind 20 kt. Seas 4 ft. .WED THROUGH THU...SE wind 30 kt. Seas 13 ft. $$ PKZ715-250000- Cape Cleare to Gore Point out to 15 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. .MON NIGHT...SE wind 15 kt. Seas 3 ft. .TUE...SE wind 15 kt. Seas 3 ft. .WED THROUGH THU...SE wind 25 kt. Seas 11 ft. $$ PKZ716-250000- Cape Cleare to Gore Point from 15 to 75 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. .MON NIGHT...S wind 15 kt. Seas 3 ft. .TUE...SE wind 15 kt. Seas 3 ft. .WED THROUGH THU...SE wind 30 kt. Seas 12 ft. $$ PKZ714-250000- Resurrection Bay- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt becoming S 10 kt in the afternoon. Seas 2 ft. .TONIGHT...S wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .MON...S wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Rain. .MON NIGHT...S wind 15 kt. Seas 3 ft. .TUE...S wind 15 kt. Seas 3 ft. .WED...S wind 10 kt. Seas 2 ft. .THU...Variable wind 10 kt. Seas 2 ft. $$ PKZ724-250000- Northwest Prince William Sound- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .MON...Variable wind less than 10 kt. Seas 2 ft. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. .TUE...E wind 15 kt. Seas 3 ft. .WED THROUGH THU...E wind 20 kt. Seas 4 ft. $$ PKZ725-250000- Central and Eastern Prince William Sound- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .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. .TUE...E wind 20 kt. Seas 4 ft. .WED THROUGH THU...SE wind 25 kt. Seas 6 ft. $$ PKZ726-250000- Southwest Prince William Sound- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .MON...SW wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. .TUE...E wind 15 kt. Seas 3 ft. .WED THROUGH THU...SE wind 20 kt. Seas 4 ft. $$ PKZ720-250000- Port of Valdez- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt becoming SW 10 kt in the afternoon. Seas 2 ft. .TONIGHT...SW wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. Rain. .MON...Variable wind less than 10 kt. Seas 2 ft. Rain. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. .TUE...SW wind 10 kt. Seas 2 ft. .WED...Variable wind 10 kt. Seas 2 ft. .THU...W wind 10 kt. Seas 2 ft. $$ PKZ721-250000- Valdez Narrows- 341 AM AKDT Sun Aug 24 2025 .TODAY...N wind 10 kt becoming S in the afternoon. Seas 2 ft. .TONIGHT...SW wind 10 kt becoming N after midnight. Seas 2 ft. Rain. .MON...SW wind 10 kt becoming SW wind 15 kt in the afternoon. Seas 3 ft. Rain. .MON NIGHT...SW wind 15 kt. Seas 3 ft. .TUE...SW wind 10 kt. Seas 2 ft. .WED...NE wind 15 kt. Seas 3 ft. .THU...Variable wind 10 kt. Seas 2 ft. $$ PKZ722-250000- Valdez Arm- 341 AM AKDT Sun Aug 24 2025 .TODAY...NE wind 10 kt becoming S in the afternoon. Seas 2 ft. .TONIGHT...NE wind 10 kt. Seas 2 ft. Rain. .MON...SE wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. Rain. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. .TUE THROUGH THU...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ723-250000- Passage Canal- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt becoming E 10 kt in the afternoon. Seas 2 ft. .TONIGHT...E wind 10 kt. Seas 2 ft. .MON...E wind 10 kt. Seas 2 ft. .MON NIGHT...E wind 10 kt. Seas 2 ft. .TUE THROUGH THU...E wind 10 kt. Seas 2 ft. $$ PKZ730-250000- West of Barren Islands Including Kamishak Bay- 341 AM AKDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...SE wind 20 kt. Seas 4 ft. .TONIGHT...SE wind 20 kt. Seas 5 ft. .MON...SE wind 25 kt. Seas 6 ft. .MON NIGHT...SE wind 25 kt. Seas 7 ft. .TUE...SE wind 25 kt. Seas 6 ft. .WED...SE wind 30 kt. Seas 8 ft. .THU...SE wind 20 kt. Seas 5 ft. $$ PKZ731-250000- Barren Islands East- 341 AM AKDT Sun Aug 24 2025 .TODAY...SE wind 15 kt. Seas 3 ft. .TONIGHT...SE wind 15 kt. Seas 3 ft. .MON...SE wind 20 kt. Seas 4 ft. .MON NIGHT...SE wind 20 kt. Seas 4 ft. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 30 kt. Seas 8 ft. .THU...SE wind 25 kt. Seas 8 ft. $$ PKZ733-250000- Gore Point to Marmot Island from 15 to 80 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 3 ft. .MON NIGHT...S wind 15 kt. Seas 3 ft. .TUE...SE wind 15 kt. Seas 3 ft. .WED THROUGH THU...S wind 30 kt. Seas 10 ft. $$ PKZ732-250000- Marmot Island to Sitkinak out to 15 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...S wind 15 kt. Seas 3 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .MON...S wind 20 kt. Seas 3 ft. .MON NIGHT...S wind 20 kt. Seas 3 ft. .TUE...SE wind 20 kt. Seas 5 ft. .WED...SE wind 25 kt. Seas 7 ft. .THU...SW wind 20 kt. Seas 8 ft. $$ PKZ734-250000- Marmot Island To Sitkinak from 15 to 85 NM- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 3 ft. .MON NIGHT...S wind 15 kt. Seas 4 ft. .TUE...S wind 25 kt. Seas 6 ft. .WED...S wind 30 kt. Seas 8 ft. .THU...SW wind 25 kt. Seas 9 ft. $$ PKZ736-250000- Chiniak Bay- 341 AM AKDT Sun Aug 24 2025 .TODAY...S wind 10 kt. Seas 2 ft. .TONIGHT...S wind 15 kt. Seas 2 ft. .MON...S wind 15 kt. Seas 2 ft. .MON NIGHT...S wind 15 kt. Seas 2 ft. .TUE...SE wind 20 kt. Seas 3 ft. .WED...SE wind 20 kt. Seas 7 ft. .THU...S wind 15 kt. Seas 3 ft. $$ PKZ737-250000- Marmot Bay- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind less than 10 kt becoming SE 10 kt in the afternoon. Seas 3 ft. .TONIGHT...S wind 10 kt. Seas 3 ft. .MON...S wind 20 kt. Seas 2 ft building to 4 ft in the afternoon. .MON NIGHT...S wind 15 kt. Seas 3 ft. .TUE...SE wind 15 kt. Seas 4 ft. .WED...SE wind 25 kt. Seas 8 ft. .THU...S wind 15 kt. Seas 4 ft. $$ PKZ738-250000- Shelikof Strait- 341 AM AKDT Sun Aug 24 2025 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .MON...S wind 20 kt. Seas 4 ft. .MON NIGHT...S wind 20 kt. Seas 4 ft. .TUE THROUGH WED...E wind 20 kt. Seas 5 ft. .THU...SW wind 20 kt. Seas 3 ft. $$ PKZ742-250000- Cook Inlet Kalgin Island to Point Bede- 341 AM AKDT Sun Aug 24 2025 .TODAY...S wind 20 kt. Seas 5 ft. .TONIGHT...S wind 20 kt. Seas 5 ft. .MON...S wind 20 kt. Seas 5 ft. .MON NIGHT...S wind 20 kt. Seas 5 ft. .TUE...SE wind 15 kt. Seas 4 ft. .WED...E wind 20 kt. Seas 4 ft. .THU...SE wind 15 kt. Seas 3 ft. $$ PKZ740-250000- Cook Inlet North of Kalgin Island- 341 AM AKDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...SW wind 20 kt. Seas 3 ft building to 5 ft in the afternoon. .TONIGHT...S wind 20 kt. Seas 5 ft. .MON...SW wind 25 kt. Seas 6 ft. .MON NIGHT...SW wind 25 kt. Seas 5 ft. .TUE...S wind 10 kt. Seas 3 ft. .WED THROUGH THU...E wind 15 kt. Seas 3 ft. $$ PKZ741-250000- Kachemak Bay- 341 AM AKDT Sun Aug 24 2025 .TODAY...SE wind 10 kt becoming SW 15 kt in the afternoon. Seas building to 3 ft by afternoon. .TONIGHT...SW wind 15 kt becoming S 20 kt after midnight. Seas 3 ft. .MON...S wind 15 kt. Seas 2 ft. .MON NIGHT...S wind 15 kt. Seas 2 ft. .TUE THROUGH WED...SE wind 15 kt. Seas 2 ft. .THU...SE wind 10 kt. Seas 2 ft. $$