Coastal Waters Forecast
Issued by NWS
Issued by NWS
409 FZAK52 PAFC 261137 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 337 AM AKDT Sat Apr 26 2025 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. PKZ199-270045- 337 AM AKDT Sat Apr 26 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 995 mb low 100 nm N of Unalaska moves to 135 nm NE Saint Paul at 997 mb by Sun morning. It continues to 110 nm SW of Nunivak Island at 998 mb by Mon morning. Its fronts extend across the E Bering through Mon morning. A 981 mb low arrives 280 nm S of Shemya Sun afternoon and moves to 90 nm S Amchitka at 980 mb by Mon morning. Its front moves to the central Aleutians by Mon morning. $$ PKZ750-270045- Sitkinak to Castle Cape out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...SE wind 20 kt. Seas 5 ft. Rain. .TONIGHT...S wind 20 kt. Seas 5 ft. .SUN...S wind 15 kt. Seas 3 ft. .SUN NIGHT...SW wind 15 kt. Seas 3 ft. .MON...S wind 20 kt. Seas 5 ft. .TUE...S wind 20 kt. Seas 9 ft. .WED...N wind 20 kt. Seas 6 ft. $$ PKZ751-270045- Sitkinak to Castle Cape from 15 to 100 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S wind 20 kt. Seas 8 ft. Rain. .TONIGHT...SW wind 15 kt. Seas 7 ft. .SUN...SW wind 15 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...S wind 30 kt. Seas 12 ft. .TUE...S wind 25 kt. Seas 17 ft. .WED...NW wind 25 kt. Seas 10 ft. $$ PKZ752-270045- Castle Cape to Cape Tolstoi out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...S wind 15 kt. Seas 4 ft. Rain. .TONIGHT...SW wind 15 kt. Seas 4 ft. .SUN...SW wind 15 kt. Seas 3 ft. .SUN NIGHT...SW wind 20 kt. Seas 2 ft. .MON...S wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 8 ft. .WED...NW wind 25 kt. Seas 5 ft. $$ PKZ753-270045- Castle Cape to Cape Tolstoi from 15 to 100 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 20 kt. Seas 8 ft. .TONIGHT...SW wind 15 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 14 ft. .TUE...SW wind 25 kt. Seas 16 ft. .WED...NW wind 30 kt. Seas 10 ft. $$ PKZ754-270045- Cape Tolstoi to Cape Sarichef out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...SW wind 20 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 20 kt. Seas 3 ft. .MON...SE wind 25 kt. Seas 11 ft. .TUE...W wind 25 kt. Seas 11 ft. .WED...NW wind 25 kt. Seas 6 ft. $$ PKZ755-270045- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 20 kt. Seas 8 ft. .TONIGHT...SW wind 20 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON...S wind 30 kt. Seas 16 ft. .TUE...W wind 30 kt. Seas 16 ft. .WED...NW wind 30 kt. Seas 12 ft. $$ PKZ756-270045- Port Heiden to Nelson Lagoon out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...SE wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 2 ft. .SUN...SW wind 20 kt. Seas 2 ft. .SUN NIGHT...SW wind 20 kt. Seas 3 ft. .MON...SE wind 20 kt. Seas 4 ft. .TUE...N wind 25 kt. Seas 3 ft. .WED...W wind 25 kt. Seas 3 ft. $$ PKZ757-270045- Port Heiden to Nelson Lagoon from 15 to 60 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...SE wind 15 kt. Seas 4 ft. .TONIGHT...S wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...SE wind 20 kt. Seas 5 ft. .TUE...N wind 25 kt. Seas 4 ft. .WED...NW wind 25 kt. Seas 5 ft. $$ PKZ758-270045- Nelson Lagoon to Cape Sarichef out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...Variable wind 10 kt becoming SW 20 kt in the afternoon. Seas 4 ft. .TONIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 3 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...E wind 20 kt. Seas 4 ft. .TUE...NW wind 25 kt. Seas 3 ft. .WED...NW wind 30 kt. Seas 4 ft. $$ PKZ759-270045- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...Variable wind 10 kt becoming SW 20 kt in the afternoon. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE THROUGH WED...NW wind 25 kt. Seas 5 ft. $$ PKZ770-270045- Cape Sarichef to Nikolski Bering Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...W wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...NE wind 25 kt. Seas 4 ft. .TUE THROUGH WED...W wind 30 kt. Seas 5 ft. $$ PKZ772-270045- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY SUNDAY... .TODAY...W wind 20 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .SUN...W wind 25 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...NE wind 25 kt. Seas 5 ft. .TUE THROUGH WED...W wind 25 kt. Seas 7 ft. $$ PKZ771-270045- Unalaska Bay- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 20 kt. Seas 3 ft. Rain showers. .TONIGHT...W wind 20 kt. Seas 3 ft. .SUN...W wind 20 kt. Seas 3 ft. .SUN NIGHT...SW wind 15 kt. Seas 2 ft. .MON...NE wind 20 kt. Seas 4 ft. .TUE...NW wind 25 kt. Seas 3 ft. .WED...W wind 20 kt. Seas 3 ft. $$ PKZ773-270045- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 15 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .SUN...W wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 15 kt. Seas 4 ft. .MON...NE wind 30 kt. Seas 11 ft. .TUE THROUGH WED...W wind 30 kt. Seas 9 ft. $$ PKZ774-270045- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 20 kt. Seas 8 ft. .TONIGHT...W wind 20 kt. Seas 7 ft. .SUN...W wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SE wind 30 kt. Seas 13 ft. .TUE THROUGH WED...W wind 30 kt. Seas 12 ft. $$ PKZ775-270045- Nikolski to Seguam Bering Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 20 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .SUN...W wind 20 kt. Seas 5 ft. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 9 ft. .TUE THROUGH WED...W wind 30 kt. Seas 9 ft. $$ PKZ776-270045- Nikolski to Seguam Bering Side from 15 to 85 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 15 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .SUN...W wind 20 kt. Seas 6 ft. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 8 ft. .TUE THROUGH WED...W wind 30 kt. Seas 8 ft. $$ PKZ777-270045- Nikolski to Seguam Pacfic Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .SUN...W wind 20 kt. Seas 5 ft. .SUN NIGHT...SE wind 25 kt. Seas 5 ft. .MON...N wind 30 kt. Seas 11 ft. .TUE THROUGH WED...W wind 30 kt. Seas 11 ft. $$ PKZ778-270045- Nikolski to Seguam Pacific Side from 15 to 75 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...W wind 20 kt. Seas 7 ft. .TONIGHT...W wind 20 kt. Seas 7 ft. .SUN...W wind 20 kt. Seas 6 ft. .SUN NIGHT...SE wind 25 kt. Seas 7 ft. .MON...N wind 35 kt. Seas 14 ft. .TUE THROUGH WED...W wind 35 kt. Seas 13 ft. $$ PKZ780-270045- Seguam to Adak Bering Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...NW wind 20 kt. Seas 6 ft. .TONIGHT...NW wind 20 kt. Seas 6 ft. .SUN...W wind 15 kt in the morning becoming variable 10 kt. Seas 4 ft. .SUN NIGHT...E wind 25 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 6 ft. .TUE THROUGH WED...W wind 30 kt. Seas 7 ft. $$ PKZ781-270045- Seguam to Adak Bering Side from 15 to 85 NM- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt. Seas 7 ft. .TONIGHT...NW wind 20 kt. Seas 6 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...E wind 25 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 7 ft. .TUE THROUGH WED...W wind 30 kt. Seas 9 ft. $$ PKZ782-270045- Seguam to Adak Pacific Side out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...NW wind 20 kt. Seas 6 ft. .TONIGHT...NW wind 20 kt. Seas 6 ft. .SUN...W wind 15 kt becoming S in the afternoon. Seas 4 ft. .SUN NIGHT...E wind 30 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 13 ft. .TUE...W wind 30 kt. Seas 12 ft. .WED...W wind 30 kt. Seas 7 ft. $$ PKZ783-270045- Seguam to Adak Pacific Side from 15 to 75 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...NW wind 20 kt. Seas 7 ft. .TONIGHT...W wind 20 kt. Seas 7 ft. .SUN...W wind 15 kt. Seas 5 ft. .SUN NIGHT...E wind 30 kt. Seas 8 ft. .MON...N wind 30 kt. Seas 15 ft. .TUE...W wind 30 kt. Seas 15 ft. .WED...SW wind 30 kt. Seas 9 ft. $$ PKZ784-270045- Adak to Kiska Bering Side- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY AND SUNDAY... .TODAY...NW wind 20 kt. Seas 8 ft. .TONIGHT...NW wind 15 kt. Seas 7 ft. .SUN...NE wind 15 kt becoming E 25 kt in the afternoon. Seas 5 ft. .SUN NIGHT...E wind 30 kt. Seas 9 ft. .MON...N wind 30 kt. Seas 9 ft. .TUE...W wind 30 kt. Seas 9 ft. .WED...NW wind 25 kt. Seas 7 ft. $$ PKZ785-270045- Adak to Kiska Pacific Side- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY SUNDAY... .TODAY...NW wind 20 kt. Seas 7 ft. .TONIGHT...NW wind 15 kt. Seas 5 ft. .SUN...SE wind 15 kt becoming E 30 kt in the afternoon. Seas 5 ft. .SUN NIGHT...E wind 35 kt. Seas 12 ft. .MON...N wind 35 kt. Seas 14 ft. .TUE...W wind 30 kt. Seas 11 ft. .WED...N wind 25 kt. Seas 7 ft. $$ PKZ786-270045- Kiska to Attu Bering Side- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY SUNDAY... .TODAY...NW wind 15 kt. Seas 7 ft. .TONIGHT...NE wind 15 kt. Seas 6 ft. .SUN...E wind 25 kt. Seas 7 ft. .SUN NIGHT...NE wind 30 kt. Seas 10 ft. .MON...N wind 30 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 7 ft. .WED...NW wind 20 kt. Seas 6 ft. $$ PKZ787-270045- Kiska to Attu Pacific Side- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY SUNDAY... .TODAY...N wind 15 kt. Seas 7 ft. .TONIGHT...E wind 15 kt. Seas 6 ft. .SUN...E wind 30 kt. Seas 8 ft. .SUN NIGHT...NE wind 40 kt. Seas 14 ft. .MON...N wind 35 kt. Seas 15 ft. .TUE...W wind 25 kt. Seas 9 ft. .WED...N wind 25 kt. Seas 8 ft. $$ PKZ766-270045- Pribilof Islands Nearshore Waters- 337 AM AKDT Sat Apr 26 2025 .TODAY...N wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 15 kt. Seas 4 ft. Rain and snow. .SUN...W wind 20 kt. Seas 5 ft. Rain. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...N wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 6 ft. $$ PKZ760-270045- Bristol Bay greater than 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...E wind 20 kt. Seas 5 ft. Widespread rain showers. .TONIGHT...S wind 15 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 3 ft. .SUN NIGHT...SW wind 15 kt. Seas 3 ft. .MON...SE wind 15 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 4 ft. .WED...NW wind 20 kt. Seas 3 ft. $$ PKZ761-270045- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...SE wind 20 kt. Seas 3 ft. Rain showers. .TONIGHT...SE wind 20 kt. Seas 2 ft. .SUN...S wind 10 kt. Seas 2 ft. .SUN NIGHT...SW wind 15 kt. Seas 2 ft. .MON...SE wind 20 kt. Seas 3 ft. .TUE...NE wind 15 kt. Seas 2 ft. .WED...NW wind 20 kt. Seas 2 ft. $$ PKZ762-270045- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...E wind 20 kt. Seas 4 ft. Widespread rain showers. .TONIGHT...SE wind 20 kt. Seas 3 ft. Rain. .SUN...SE wind 15 kt. Seas 2 ft. .SUN NIGHT...SW wind 15 kt. Seas 2 ft. .MON...SE wind 15 kt. Seas 2 ft. .TUE...NE wind 15 kt. Seas 2 ft. .WED...NW wind 15 kt. Seas 2 ft. $$ PKZ763-270045- Kuskokwim Delta and Etolin Strait out to 15 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...NE wind 20 kt. Seas in ice free waters 2 ft. Rain showers. .TONIGHT...E wind 15 kt becoming SE after midnight. Seas in ice free waters 2 ft. Rain showers and snow showers. .SUN...SE wind 15 kt. Seas in ice free waters 2 ft. .SUN NIGHT...SE wind 15 kt. Seas in ice free waters 2 ft. .MON...E wind 15 kt. Seas in ice free waters 2 ft. .TUE THROUGH WED...NW wind 20 kt. Seas in ice free waters 2 ft. $$ PKZ764-270045- Kuskokwim Delta from 15 to 80 NM- 337 AM AKDT Sat Apr 26 2025 .TODAY...E wind 20 kt. Seas 5 ft. .TONIGHT...SE wind 15 kt. Seas 3 ft. Snow showers. .SUN...SE wind 15 kt. Seas 4 ft. .SUN NIGHT...S wind 15 kt. Seas 4 ft. .MON...E wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 4 ft. $$ PKZ765-270045- North and West of Nunivak Island- 337 AM AKDT Sat Apr 26 2025 .TODAY...NE wind 15 kt. .TONIGHT...NE wind 15 kt. Rain and snow. .SUN...E wind 15 kt. Rain and snow. .SUN NIGHT...Variable wind 10 kt. .MON...Variable wind 10 kt. .TUE THROUGH WED...NW wind 20 kt. $$ PKZ767-270045- Saint Matthew Island Waters- 337 AM AKDT Sat Apr 26 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...Variable wind 10 kt E of Saint Matthew Island...NE 25 kt W of Saint Matthew Island. Seas in ice free waters 6 ft. .TONIGHT...NE wind 20 kt. Seas in ice free waters 5 ft. Snow. .SUN...N wind 20 kt. Seas in ice free waters 4 ft. .SUN NIGHT...N wind 20 kt. Seas in ice free waters 5 ft. .MON...N wind 20 kt. Seas in ice free waters 5 ft. .TUE THROUGH WED...NW wind 25 kt. Seas in ice free waters 6 ft. $$