Coastal Waters Forecast
Issued by NWS
Issued by NWS
798 FZAK52 PAFC 231236 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 336 AM AKST Sun Nov 23 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. PKZ199-240200- 336 AM AKST Sun Nov 23 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 966 mb 110 nm SW of Shemya merges with a 978 mb over the Central Aleutians and becomes a 981 mb low 140 nm S of Adak Mon evening. This low moves to 230 nm S of Atka at 985 mb Tue morning. Its front moves along the Aleutian Chain and southern Bering through Tue morning. A series of North Pacific lows spin up along the front through Tue morning. $$ PKZ750-240200- Sitkinak to Castle Cape out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...N wind 15 kt. Seas 3 ft. .TONIGHT...SE wind 15 kt. Seas 2 ft. .MON...E wind 30 kt. Seas 7 ft. Rain. .MON NIGHT...E wind 40 kt. Seas 13 ft. .TUE...E wind 30 kt. Seas 10 ft. .WED THROUGH THU...SE wind 25 kt. Seas 11 ft. $$ PKZ751-240200- Sitkinak to Castle Cape from 15 to 100 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING MONDAY... .TODAY...Variable wind 10 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight. Seas 4 ft. .MON...E wind 35 kt. Seas 7 ft building to 11 ft in the afternoon. Rain. .MON NIGHT...SE wind 35 kt. Seas 15 ft. .TUE THROUGH THU...SE wind 25 kt. Seas 13 ft. $$ PKZ752-240200- Castle Cape to Cape Tolstoi out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING MONDAY... .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...E wind 15 kt increasing to 25 kt after midnight. Seas 4 ft. .MON...E wind 35 kt. Seas 6 ft building to 10 ft in the afternoon. Rain. .MON NIGHT...E wind 35 kt. Seas 16 ft. .TUE THROUGH WED...SE wind 20 kt. Seas 11 ft. .THU...SE wind 15 kt. Seas 9 ft. $$ PKZ753-240200- Castle Cape to Cape Tolstoi from 15 to 100 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING MONDAY... .TODAY...Variable wind 10 kt. Seas 6 ft. .TONIGHT...E wind 30 kt. Seas 6 ft. .MON...E wind 35 kt. Seas 14 ft. Rain. .MON NIGHT...SE wind 30 kt. Seas 15 ft. .TUE THROUGH WED...SE wind 25 kt. Seas 11 ft. .THU...SE wind 15 kt. Seas 11 ft. $$ PKZ754-240200- Cape Tolstoi to Cape Sarichef out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TONIGHT AND MONDAY... .TODAY...E wind 20 kt. Seas 3 ft. .TONIGHT...E wind 35 kt. Seas 5 ft building to 10 ft after midnight. Rain. .MON...E wind 35 kt. Seas 12 ft. Rain. .MON NIGHT...E wind 25 kt. Seas 10 ft. .TUE THROUGH WED...E wind 15 kt. Seas 8 ft. .THU...SE wind 15 kt. Seas 5 ft. $$ PKZ755-240200- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TONIGHT... .TODAY...NE wind 15 kt becoming E 25 kt in the afternoon. Seas 5 ft. .TONIGHT...E wind 35 kt. Seas 7 ft building to 12 ft after midnight. Rain. .MON...E wind 30 kt. Seas 13 ft. Rain. .MON NIGHT...S wind 20 kt. Seas 14 ft. .TUE THROUGH WED...E wind 20 kt. Seas 11 ft. .THU...S wind 15 kt. Seas 9 ft. $$ PKZ756-240200- Port Heiden to Nelson Lagoon out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...E wind 15 kt. Seas 6 ft. .TONIGHT...E wind 20 kt. Seas 4 ft. .MON...E wind 30 kt. Seas 5 ft. .MON NIGHT...E wind 35 kt. Seas 11 ft. .TUE THROUGH THU...SE wind 20 kt. Seas 5 ft. $$ PKZ757-240200- Port Heiden to Nelson Lagoon from 15 to 60 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...E wind 15 kt. Seas 6 ft. .TONIGHT...E wind 20 kt. Seas 5 ft. .MON...E wind 30 kt. Seas 8 ft. .MON NIGHT...E wind 40 kt. Seas 12 ft. .TUE...E wind 30 kt. Seas 9 ft. .WED...E wind 25 kt. Seas 7 ft. .THU...SE wind 20 kt. Seas 6 ft. $$ PKZ758-240200- Nelson Lagoon to Cape Sarichef out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...NE wind 15 kt. Seas 6 ft. .TONIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas 5 ft. .MON...E wind 30 kt. Seas 5 ft. Rain. .MON NIGHT...E wind 25 kt. Seas 8 ft. .TUE...E wind 20 kt. Seas 6 ft. .WED THROUGH THU...SE wind 15 kt. Seas 4 ft. $$ PKZ759-240200- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING MONDAY... .TODAY...E wind 20 kt. Seas 6 ft. .TONIGHT...E wind 30 kt. Seas 7 ft. .MON...E wind 35 kt. Seas 8 ft. Rain. .MON NIGHT...E wind 30 kt. Seas 12 ft. .TUE THROUGH WED...E wind 20 kt. Seas 8 ft. .THU...E wind 15 kt. Seas 5 ft. $$ PKZ770-240200- Cape Sarichef to Nikolski Bering Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TONIGHT... .TODAY...E wind 30 kt. Seas 6 ft. .TONIGHT...E wind 40 kt. Seas 10 ft. Rain. .MON...SE wind 25 kt. Seas 9 ft subsiding to 5 ft in the afternoon. Rain. .MON NIGHT...SE wind 20 kt. Seas 5 ft. .TUE...E wind 20 kt. Seas 6 ft. .WED THROUGH THU...N wind 15 kt. Seas 5 ft. $$ PKZ772-240200- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TONIGHT AND MONDAY... .TODAY...E wind 30 kt. Seas 8 ft. .TONIGHT...E wind 40 kt. Seas 12 ft. Rain. .MON...SE wind 35 kt diminishing to 20 kt in the afternoon. Seas 13 ft. Rain. .MON NIGHT...E wind 25 kt. Seas 8 ft. .TUE...E wind 20 kt. Seas 8 ft. .WED THROUGH THU...N wind 15 kt. Seas 6 ft. $$ PKZ771-240200- Unalaska Bay- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TONIGHT... .TODAY...E wind 15 kt increasing to 30 kt in the afternoon. Gusts to 40 kt in the afternoon. Seas 2 ft building to 5 ft in the afternoon. .TONIGHT...E wind 35 kt. Gusts to 45 kt. Seas 5 ft. Rain. .MON...SE wind 20 kt diminishing to 10 kt in the afternoon. Gusts to 30 kt in the morning. Seas 3 ft. Rain. .MON NIGHT...SE wind 15 kt. Seas 2 ft. .TUE...E wind 15 kt. Seas 2 ft. .WED...NE wind 10 kt. Seas 3 ft. .THU...NW wind 10 kt. Seas 3 ft. $$ PKZ773-240200- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 30 kt increasing to 40 kt in the afternoon. Seas 9 ft. .TONIGHT...E wind 40 kt. Seas 15 ft. Rain. .MON...S wind 20 kt. Seas 14 ft. Rain. .MON NIGHT...SE wind 15 kt. Seas 12 ft. .TUE...E wind 15 kt. Seas 11 ft. .WED THROUGH THU...N wind 15 kt. Seas 6 ft. $$ PKZ774-240200- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 30 kt increasing to 40 kt in the afternoon. Seas 6 ft building to 10 ft in the afternoon. Rain. .TONIGHT...E wind 40 kt. Seas 15 ft. Rain. .MON...S wind 20 kt. Seas 15 ft. .MON NIGHT...S wind 15 kt. Seas 15 ft. .TUE...E wind 20 kt. Seas 12 ft. .WED THROUGH THU...NW wind 15 kt. Seas 8 ft. $$ PKZ775-240200- Nikolski to Seguam Bering Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 16 ft. Rain. .TONIGHT...E wind 45 kt diminishing to 30 kt after midnight. Seas 17 ft. Rain. .MON...S wind 20 kt. Seas 12 ft. .MON NIGHT...SE wind 20 kt. Seas 9 ft. .TUE...NE wind 15 kt. Seas 9 ft. .WED...Variable wind 10 kt. Seas 7 ft. .THU...N wind 20 kt. Seas 5 ft. $$ PKZ776-240200- Nikolski to Seguam Bering Side from 15 to 85 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 40 kt. Seas 15 ft. Rain. .TONIGHT...E wind 45 kt. Seas 17 ft. Rain. .MON...SE wind 30 kt diminishing to 20 kt in the afternoon. Seas 14 ft. .MON NIGHT...E wind 20 kt. Seas 9 ft. .TUE...NE wind 15 kt. Seas 9 ft. .WED...Variable wind 10 kt. Seas 7 ft. .THU...N wind 20 kt. Seas 6 ft. $$ PKZ777-240200- Nikolski to Seguam Pacfic Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 18 ft. Rain. .TONIGHT...E wind 40 kt becoming SE 20 kt after midnight. Seas 20 ft. Rain. .MON...S wind 20 kt. Seas 17 ft. Rain showers. .MON NIGHT...SE wind 20 kt. Seas 13 ft. .TUE...NE wind 15 kt. Seas 11 ft. .WED...NW wind 15 kt. Seas 8 ft. .THU...N wind 20 kt. Seas 7 ft. $$ PKZ778-240200- Nikolski to Seguam Pacific Side from 15 to 75 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 19 ft. Rain. .TONIGHT...SE wind 40 kt becoming SW 20 kt after midnight. Seas 18 ft. Rain. .MON...S wind 20 kt. Seas 18 ft. Rain showers. .MON NIGHT...SE wind 15 kt. Seas 15 ft. .TUE...NE wind 15 kt. Seas 12 ft. .WED...NW wind 15 kt. Seas 8 ft. .THU...NE wind 20 kt. Seas 7 ft. $$ PKZ780-240200- Seguam to Adak Bering Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 13 ft. Rain. .TONIGHT...NE wind 40 kt diminishing to 30 kt after midnight. Seas 16 ft. Rain. .MON...SE wind 15 kt. Seas 11 ft. Rain showers. .MON NIGHT...E wind 15 kt. Seas 8 ft. .TUE...N wind 15 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 8 ft. .THU...N wind 20 kt. Seas 6 ft. $$ PKZ781-240200- Seguam to Adak Bering Side from 15 to 85 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH MONDAY... .TODAY...E wind 45 kt. Seas 17 ft. Rain. .TONIGHT...E wind 40 kt. Seas 19 ft. Widespread rain showers. .MON...E wind 35 kt. Seas 18 ft. Rain showers. .MON NIGHT...E wind 20 kt. Seas 11 ft. .TUE...N wind 15 kt. Seas 10 ft. .WED...NW wind 20 kt. Seas 9 ft. .THU...N wind 25 kt. Seas 6 ft. $$ PKZ782-240200- Seguam to Adak Pacific Side out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 21 ft. Rain. .TONIGHT...NE wind 35 kt becoming W 20 kt after midnight. Seas 18 ft. Rain. .MON...SW wind 15 kt. Seas 17 ft. Rain showers. .MON NIGHT...E wind 15 kt. Seas 13 ft. .TUE...N wind 15 kt. Seas 10 ft. .WED...W wind 15 kt. Seas 7 ft. .THU...N wind 20 kt. Seas 5 ft. $$ PKZ783-240200- Seguam to Adak Pacific Side from 15 to 75 NM- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TODAY... .TODAY...SE wind 45 kt becoming SW 35 kt in the afternoon. Seas 20 ft. Rain. .TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 19 ft. Rain showers. .MON...SW wind 20 kt. Seas 19 ft. Rain showers. .MON NIGHT...SE wind 15 kt. Seas 15 ft. .TUE...N wind 15 kt. Seas 12 ft. .WED...NW wind 15 kt. Seas 8 ft. .THU...N wind 25 kt. Seas 6 ft. $$ PKZ784-240200- Adak to Kiska Bering Side- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TODAY... .TODAY...SE wind 45 kt diminishing to 30 kt in the afternoon. Seas 20 ft. Rain. .TONIGHT...E wind 30 kt. Seas 16 ft. Rain showers. .MON...NE wind 30 kt. Seas 18 ft. Rain showers. .MON NIGHT...N wind 30 kt. Seas 16 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 10 ft. .THU...NW wind 25 kt. Seas 8 ft. $$ PKZ785-240200- Adak to Kiska Pacific Side- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 25 kt. Seas 23 ft. .TONIGHT...S wind 20 kt. Seas 23 ft. .MON...N wind 30 kt. Seas 18 ft. .MON NIGHT...N wind 30 kt. Seas 15 ft. .TUE...NW wind 25 kt. Seas 10 ft. .WED...NW wind 15 kt. Seas 6 ft. .THU...N wind 25 kt. Seas 6 ft. $$ PKZ786-240200- Kiska to Attu Bering Side- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 40 kt. Seas 21 ft. .TONIGHT...E wind 35 kt. Seas 21 ft. Rain showers. .MON...NE wind 30 kt. Seas 17 ft. .MON NIGHT...N wind 30 kt. Seas 15 ft. .TUE...NW wind 20 kt. Seas 11 ft. .WED...NW wind 15 kt. Seas 8 ft. .THU...NW wind 25 kt. Seas 8 ft. $$ PKZ787-240200- Kiska to Attu Pacific Side- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING TODAY... .TODAY...E wind 35 kt. Seas 23 ft. Rain showers. .TONIGHT...E wind 30 kt. Seas 20 ft. Rain showers. .MON...NE wind 30 kt. Seas 15 ft. .MON NIGHT...N wind 30 kt. Seas 14 ft. .TUE...NW wind 25 kt. Seas 11 ft. .WED...NW wind 20 kt. Seas 7 ft. .THU...NW wind 25 kt. Seas 8 ft. $$ PKZ766-240200- Pribilof Islands Nearshore Waters- 336 AM AKST Sun Nov 23 2025 ...GALE WARNING MONDAY... .TODAY...E wind 25 kt. Seas 7 ft. .TONIGHT...E wind 30 kt. Seas 9 ft. .MON...E wind 35 kt. Seas 13 ft. Rain and snow. .MON NIGHT...E wind 30 kt. Seas 12 ft. .TUE...E wind 25 kt. Seas 11 ft. .WED...Variable wind 10 kt. Seas 7 ft. .THU...N wind 15 kt. Seas 5 ft. $$ PKZ760-240200- Bristol Bay greater than 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...NE wind 15 kt. Seas 4 ft. .TONIGHT...E wind 25 kt. Seas 4 ft. Freezing spray. .MON...E wind 30 kt. Seas 7 ft. .MON NIGHT...E wind 40 kt. Seas 9 ft. .TUE THROUGH WED...E wind 30 kt. Seas 9 ft. .THU...E wind 25 kt. Seas 7 ft. $$ PKZ761-240200- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...NE wind 15 kt. Seas 4 ft. Freezing spray. .TONIGHT...E wind 10 kt increasing to 15 kt after midnight. Seas 3 ft. .MON...E wind 25 kt. Seas 4 ft. .MON NIGHT...E wind 35 kt. Seas 7 ft. .TUE...E wind 30 kt. Seas 5 ft. .WED THROUGH THU...E wind 25 kt. Seas 5 ft. $$ PKZ762-240200- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...NE wind 15 kt. Seas 2 ft. .TONIGHT...NE wind 25 kt. Seas 3 ft. Freezing spray. .MON...NE wind 30 kt. Seas 5 ft. Freezing spray. .MON NIGHT...NE wind 35 kt. Seas 7 ft. .TUE THROUGH WED...E wind 30 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 6 ft. $$ PKZ763-240200- Kuskokwim Delta and Etolin Strait out to 15 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...N wind 15 kt. Seas in ice free waters 3 ft. Freezing spray. .TONIGHT...E wind 20 kt. Seas in ice free waters 2 ft. Freezing spray. .MON...E wind 25 kt. Seas in ice free waters 4 ft. Freezing spray. .MON NIGHT...NE wind 30 kt. Seas in ice free waters 6 ft. .TUE THROUGH WED...E wind 30 kt. Seas in ice free waters 7 ft. .THU...E wind 20 kt. Seas in ice free waters 7 ft. $$ PKZ764-240200- Kuskokwim Delta from 15 to 80 NM- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...NE wind 20 kt. Seas 6 ft. Freezing spray. .TONIGHT...E wind 25 kt. Seas 6 ft. Freezing spray N of Cape Newenham. .MON...E wind 30 kt. Seas 10 ft. Freezing spray N of Cape Newenham. .MON NIGHT...E wind 35 kt. Seas 12 ft. .TUE...E wind 30 kt. Seas 12 ft. .WED...E wind 25 kt. Seas 10 ft. .THU...E wind 20 kt. Seas 8 ft. $$ PKZ765-240200- North and West of Nunivak Island- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...NE wind 20 kt. Seas 5 ft. Freezing spray. .TONIGHT...NE wind 20 kt. Seas 6 ft. Freezing spray. .MON...E wind 25 kt. Seas 7 ft. Freezing spray. .MON NIGHT...E wind 30 kt. Seas 9 ft. .TUE...E wind 30 kt. Seas 9 ft. .WED...NE wind 25 kt. Seas 8 ft. .THU...NE wind 20 kt. Seas 7 ft. $$ PKZ767-240200- Saint Matthew Island Waters- 336 AM AKST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...NE wind 20 kt E of Saint Matthew Island...E 30 kt W of Saint Matthew Island. Seas 10 ft. Freezing spray. .TONIGHT...NE wind 30 kt. Seas 11 ft. Freezing spray. .MON...E wind 30 kt. Seas 11 ft. Freezing spray. .MON NIGHT...E wind 30 kt. Seas 12 ft. .TUE...E wind 30 kt. Seas 12 ft. .WED...NE wind 25 kt. Seas 10 ft. .THU...N wind 20 kt. Seas 9 ft. $$