


Coastal Waters Forecast
Issued by NWS
Issued by NWS
185 FZAK51 PAFC 311205 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 405 AM AKDT Thu Jul 31 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. PKZ197-010115- 405 AM AKDT Thu Jul 31 2025 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1010 mb North Pacific low slowly moves to 250 nm S of Middleton Island Fri afternoon. The low pushes multiple weak fronts into the Gulf through Fri afternoon. $$ PKZ710-010115- Cape Suckling to Gravel Point out to 15 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Rain showers. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...E wind 20 kt. Seas 4 ft. .FRI NIGHT...E wind 20 kt. Seas 5 ft. .SAT...E wind 15 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 4 ft. $$ PKZ711-010115- Gravel Point to Cape Cleare out to 15 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Rain. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas 4 ft. .FRI NIGHT...E wind 15 kt. Seas 5 ft. .SAT...E wind 15 kt. Seas 4 ft. .SUN THROUGH MON...W wind 15 kt. Seas 4 ft. $$ PKZ712-010115- Cape Suckling to Cape Cleare from 15 to 75 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...NE wind 15 kt. Seas 5 ft. .FRI...NE wind 15 kt. Seas 5 ft. .FRI NIGHT...E wind 20 kt. Seas 6 ft. .SAT...E wind 15 kt. Seas 5 ft. .SUN...NE wind 15 kt. Seas 3 ft. .MON...W wind 20 kt. Seas 5 ft. $$ PKZ715-010115- Cape Cleare to Gore Point out to 15 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...NE wind 15 kt. Seas 4 ft. .SAT...NE wind 15 kt. Seas 4 ft. .SUN...N wind 15 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 4 ft. $$ PKZ716-010115- Cape Cleare to Gore Point from 15 to 75 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 4 ft. .FRI NIGHT...NE wind 15 kt. Seas 5 ft. .SAT THROUGH SUN...E wind 15 kt. Seas 4 ft. .MON...W wind 20 kt. Seas 5 ft. $$ PKZ714-010115- Resurrection Bay- 405 AM AKDT Thu Jul 31 2025 .TODAY...N wind 10 kt becoming S in the afternoon. Seas 2 ft. Rain showers. .TONIGHT...Variable wind 10 kt becoming N after midnight. Seas 2 ft. .FRI...N wind 10 kt becoming S in the afternoon. Seas 2 ft. Rain showers. .FRI NIGHT...Variable wind 10 kt. Seas 2 ft. .SAT THROUGH MON...Variable wind 10 kt. Seas 2 ft. $$ PKZ724-010115- Northwest Prince William Sound- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .FRI...Variable wind less than 10 kt becoming SE 15 kt in the afternoon. Seas 3 ft. Rain showers. .FRI NIGHT...E wind 15 kt. Seas 2 ft. .SAT...NE wind 10 kt. Seas 2 ft. .SUN THROUGH MON...NW wind 10 kt. Seas 2 ft. $$ PKZ725-010115- Central and Eastern Prince William Sound- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. Rain showers. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Rain showers. .FRI...Variable wind less than 10 kt becoming SE 15 kt in the afternoon. Seas 3 ft. Rain. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 10 kt. Seas 2 ft. .SUN...NW wind 10 kt. Seas 2 ft. .MON...W wind 10 kt. Seas 2 ft. $$ PKZ726-010115- Southwest Prince William Sound- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Rain showers. .FRI...Variable wind less than 10 kt becoming SE 10 kt in the afternoon. Seas 2 ft. Rain. .FRI NIGHT...NE wind 10 kt. Seas 2 ft. .SAT...NE wind 10 kt. Seas 2 ft. .SUN THROUGH MON...SW wind 10 kt. Seas 2 ft. $$ PKZ720-010115- Port of Valdez- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt becoming W 10 kt in the afternoon. Seas 2 ft. Rain showers. .TONIGHT...W wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. Rain showers. .FRI...Variable wind less than 10 kt becoming W 10 kt in the afternoon. Seas 2 ft. Rain showers. .FRI NIGHT...W wind 10 kt. Seas 2 ft. .SAT...W wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ721-010115- Valdez Narrows- 405 AM AKDT Thu Jul 31 2025 .TODAY...N wind 15 kt becoming SW in the afternoon. Seas 3 ft. Rain showers. .TONIGHT...SW wind 15 kt becoming NE wind 10 kt after midnight. Seas 3 ft. Rain showers. .FRI...N wind 10 kt becoming SW 20 kt in the afternoon. Seas 3 ft. Rain showers. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 2 ft. .SUN THROUGH MON...NE wind 15 kt. Seas 3 ft. $$ PKZ722-010115- Valdez Arm- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. Rain showers. .TONIGHT...SW wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. Rain showers. .FRI...Variable wind less than 10 kt becoming SW 10 kt in the afternoon. Seas 2 ft. Rain showers. .FRI NIGHT...NE wind 10 kt. Seas 2 ft. .SAT THROUGH MON...NW wind 10 kt. Seas 2 ft. $$ PKZ723-010115- Passage Canal- 405 AM AKDT Thu Jul 31 2025 .TODAY...W wind 10 kt becoming E in the afternoon. Seas 2 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .FRI...Variable wind less than 10 kt becoming E 10 kt in the afternoon. Seas 2 ft. Rain showers. .FRI NIGHT...E wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN THROUGH MON...W wind 10 kt. Seas 2 ft. $$ PKZ730-010115- West of Barren Islands Including Kamishak Bay- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...SE wind 20 kt. Seas 5 ft. .SAT THROUGH SUN...E wind 15 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 3 ft. $$ PKZ731-010115- Barren Islands East- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt. Seas 2 ft. .FRI NIGHT...SE wind 15 kt. Seas 4 ft. .SAT THROUGH SUN...E wind 15 kt. Seas 4 ft. .MON...SW wind 15 kt. Seas 3 ft. $$ PKZ733-010115- Gore Point to Marmot Island from 15 to 80 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...NE wind 15 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 4 ft. .FRI NIGHT...NE wind 15 kt. Seas 4 ft. .SAT THROUGH SUN...E wind 15 kt. Seas 4 ft. .MON...SW wind 15 kt. Seas 4 ft. $$ PKZ732-010115- Marmot Island to Sitkinak out to 15 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt. Seas 2 ft. .FRI NIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...E wind 15 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 3 ft. .MON...Variable wind 10 kt. Seas 3 ft. $$ PKZ734-010115- Marmot Island To Sitkinak from 15 to 85 NM- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...N wind 15 kt. Seas 4 ft. .FRI NIGHT...Variable wind 10 kt. Seas 4 ft. .SAT THROUGH SUN...E wind 20 kt. Seas 5 ft. .MON...S wind 15 kt. Seas 5 ft. $$ PKZ736-010115- Chiniak Bay- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 3 ft. .TONIGHT...N wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .FRI...Variable wind less than 10 kt. Seas 3 ft. .FRI NIGHT...Variable wind less than 10 kt. Seas 3 ft. .SAT THROUGH SUN...E wind 10 kt. Seas 3 ft. .MON...S wind 10 kt. Seas 3 ft. $$ PKZ737-010115- Marmot Bay- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 3 ft. .TONIGHT...E wind 10 kt in the evening becoming variable less than 10 kt. Seas 3 ft. .FRI...Variable wind less than 10 kt. Seas 3 ft. .FRI NIGHT...E wind 10 kt. Seas 3 ft. .SAT THROUGH SUN...E wind 10 kt. Seas 3 ft. .MON...S wind 10 kt. Seas 3 ft. $$ PKZ738-010115- Shelikof Strait- 405 AM AKDT Thu Jul 31 2025 .TODAY...NE wind 15 kt. Seas 3 ft. .TONIGHT...NE wind 15 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 2 ft. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT THROUGH SUN...E wind 15 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 3 ft. $$ PKZ742-010115- Cook Inlet Kalgin Island to Point Bede- 405 AM AKDT Thu Jul 31 2025 .TODAY...N wind 10 kt. Seas 2 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .FRI...SW wind 15 kt. Seas 3 ft. .FRI NIGHT...S wind 20 kt. Seas 5 ft. .SAT THROUGH SUN...SW wind 10 kt. Seas 2 ft. .MON...SW wind 15 kt. Seas 3 ft. $$ PKZ740-010115- Cook Inlet North of Kalgin Island- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt. Seas 2 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .FRI...SW wind 15 kt. Seas 3 ft. .FRI NIGHT...S wind 20 kt. Seas 4 ft. .SAT...S wind 10 kt. Seas 2 ft. .SUN...W wind 10 kt. Seas 3 ft. .MON...SW wind 15 kt. Seas 3 ft. $$ PKZ741-010115- Kachemak Bay- 405 AM AKDT Thu Jul 31 2025 .TODAY...Variable wind less than 10 kt becoming W 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. .FRI...Variable wind less than 10 kt becoming SW 10 kt in the afternoon. Seas 2 ft. .FRI NIGHT...SE wind 15 kt. Seas 2 ft. .SAT...E wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON...SW wind 10 kt. Seas 2 ft. $$