


Coastal Waters Forecast
Issued by NWS
Issued by NWS
531 FZAK52 PAFC 071151 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 351 AM AKDT Mon Apr 7 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. PKZ199-080045- 351 AM AKDT Mon Apr 7 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 1014 mb low 88 nm SE of Shemya drifts southward into the N Pacific and dissipates tonight. A 1004 mb low develops at 47 nm E of Gambell this morning and quickly moves to 31 nm N of Hooper Bay at 1000 mb this afternoon. The low then skirts across Bristol Bay by Tue morning at 994 mb and into the N Pacific at 999 mb roughly 119 nm SSE of Akhiok by Tue night. $$ PKZ750-080045- Sitkinak to Castle Cape out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 7 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 7 ft. Snow. .TUE...W wind 15 kt becoming NW 25 kt in the afternoon. Seas 4 ft. .TUE NIGHT...NW wind 25 kt. Seas 5 ft. .WED...NW wind 25 kt. Seas 5 ft. .THU...W wind 20 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ751-080045- Sitkinak to Castle Cape from 15 to 100 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NW wind 30 kt. Seas 12 ft. .TONIGHT...NW wind 30 kt. Seas 10 ft. Snow. .TUE...NW wind 25 kt. Seas 7 ft. Snow. .TUE NIGHT...NW wind 25 kt. Seas 8 ft. .WED...NW wind 25 kt. Seas 9 ft. .THU THROUGH FRI...W wind 20 kt. Seas 6 ft. $$ PKZ752-080045- Castle Cape to Cape Tolstoi out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NW wind 30 kt. Seas 4 ft. Freezing spray. .TONIGHT...NW wind 25 kt. Seas 3 ft. Snow. .TUE...NW wind 25 kt. Seas 5 ft. Snow. .TUE NIGHT...NW wind 25 kt. Seas 5 ft. .WED...NW wind 20 kt. Seas 3 ft. .THU...W wind 15 kt. Seas 2 ft. .FRI...NW wind 15 kt. Seas 3 ft. $$ PKZ753-080045- Castle Cape to Cape Tolstoi from 15 to 100 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NW wind 25 kt. Seas 9 ft. .TONIGHT...NW wind 25 kt. Seas 7 ft. Snow. .TUE...NW wind 30 kt. Seas 11 ft. Snow. .TUE NIGHT...NW wind 30 kt. Seas 11 ft. .WED THROUGH THU...W wind 20 kt. Seas 7 ft. .FRI...NW wind 20 kt. Seas 5 ft. $$ PKZ754-080045- Cape Tolstoi to Cape Sarichef out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...N wind 25 kt. Seas 3 ft. .TONIGHT...W wind 25 kt. Seas 6 ft. Snow. .TUE...NW wind 30 kt. Seas 6 ft. .TUE NIGHT...NW wind 25 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 3 ft. .FRI...N wind 15 kt. Seas 3 ft. $$ PKZ755-080045- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...N wind 25 kt. Seas 8 ft. .TONIGHT...NW wind 20 kt becoming W 30 kt after midnight. Seas 8 ft. Snow. .TUE...NW wind 30 kt. Seas 11 ft. .TUE NIGHT...NW wind 30 kt. Seas 11 ft. .WED THROUGH THU...W wind 15 kt. Seas 7 ft. .FRI...N wind 15 kt. Seas 5 ft. $$ PKZ756-080045- Port Heiden to Nelson Lagoon out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NW wind 25 kt. Seas 8 ft. Freezing spray. .TONIGHT...W wind 25 kt. Seas 6 ft. Snow. .TUE...NW wind 25 kt. Seas 11 ft. Snow. Freezing spray. .TUE NIGHT...NW wind 25 kt. Seas 12 ft. .WED...NW wind 15 kt. Seas 7 ft. .THU...W wind 20 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 6 ft. $$ PKZ757-080045- Port Heiden to Nelson Lagoon from 15 to 60 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NW wind 25 kt. Seas 8 ft. Freezing spray. .TONIGHT...W wind 25 kt. Seas 7 ft. Snow. .TUE...NW wind 30 kt. Seas 12 ft. Freezing spray. .TUE NIGHT...NW wind 25 kt. Seas 12 ft. .WED...NW wind 20 kt. Seas 7 ft. .THU THROUGH FRI...NW wind 20 kt. Seas 6 ft. $$ PKZ758-080045- Nelson Lagoon to Cape Sarichef out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 20 kt. Seas 7 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 4 ft building to 8 ft after midnight. Snow. .TUE...NW wind 30 kt. Seas 12 ft. Freezing spray. .TUE NIGHT...NW wind 25 kt. Seas 11 ft. .WED THROUGH THU...W wind 20 kt. Seas 5 ft. .FRI...N wind 20 kt. Seas 5 ft. $$ PKZ759-080045- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 20 kt. Seas 7 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 5 ft building to 9 ft after midnight. Snow. .TUE...NW wind 30 kt. Seas 12 ft. Freezing spray. .TUE NIGHT...NW wind 25 kt. Seas 11 ft. .WED THROUGH THU...W wind 20 kt. Seas 6 ft. .FRI...N wind 20 kt. Seas 6 ft. $$ PKZ770-080045- Cape Sarichef to Nikolski Bering Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 20 kt. Seas 6 ft. .TONIGHT...NW wind 30 kt. Seas 8 ft. Snow. .TUE...NW wind 30 kt. Seas 11 ft. .TUE NIGHT...W wind 20 kt. Seas 9 ft. .WED...W wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 4 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ772-080045- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 30 kt. Seas 9 ft. Snow. .TUE...NW wind 30 kt. Seas 12 ft. .TUE NIGHT...W wind 20 kt. Seas 9 ft. .WED THROUGH THU...W wind 20 kt. Seas 6 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ771-080045- Unalaska Bay- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 30 kt. Seas 4 ft building to 8 ft after midnight. Snow. .TUE...NW wind 30 kt. Seas 11 ft. .TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 3 ft. .THU...W wind 10 kt. Seas 3 ft. .FRI...N wind 15 kt. Seas 4 ft. $$ PKZ773-080045- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...N wind 25 kt. Seas 5 ft. .TONIGHT...NW wind 30 kt. Seas 6 ft. Snow. .TUE...NW wind 30 kt. Seas 8 ft. .TUE NIGHT...NW wind 25 kt. Seas 6 ft. .WED THROUGH THU...W wind 15 kt. Seas 5 ft. .FRI...N wind 20 kt. Seas 4 ft. $$ PKZ774-080045- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...N wind 20 kt. Seas 6 ft. .TONIGHT...NW wind 20 kt becoming W 30 kt after midnight. Seas 8 ft. .TUE...NW wind 30 kt. Seas 11 ft. .TUE NIGHT...NW wind 25 kt. Seas 9 ft. .WED...W wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 5 ft. .FRI...N wind 20 kt. Seas 5 ft. $$ PKZ775-080045- Nikolski to Seguam Bering Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...NE wind 15 kt. Seas 6 ft. .TONIGHT...NW wind 25 kt. Seas 7 ft. .TUE...NW wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 20 kt. Seas 8 ft. .WED...W wind 15 kt. Seas 5 ft. .THU...SW wind 15 kt. Seas 4 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ776-080045- Nikolski to Seguam Bering Side from 15 to 85 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...NE wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 25 kt. Seas 8 ft. .TUE...NW wind 25 kt. Seas 10 ft. .TUE NIGHT...W wind 20 kt. Seas 7 ft. .WED...W wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 4 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ777-080045- Nikolski to Seguam Pacfic Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...NE wind 15 kt. Seas 7 ft. .TONIGHT...NW wind 25 kt. Seas 8 ft. .TUE...NW wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 20 kt. Seas 8 ft. .WED...W wind 15 kt. Seas 5 ft. .THU...S wind 15 kt. Seas 5 ft. .FRI...N wind 25 kt. Seas 6 ft. $$ PKZ778-080045- Nikolski to Seguam Pacific Side from 15 to 75 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NE wind 15 kt. Seas 8 ft. .TONIGHT...NW wind 25 kt. Seas 9 ft. .TUE...NW wind 25 kt. Seas 10 ft. .TUE NIGHT...W wind 20 kt. Seas 9 ft. .WED...W wind 20 kt. Seas 7 ft. .THU...E wind 15 kt. Seas 6 ft. .FRI...NE wind 25 kt. Seas 7 ft. $$ PKZ780-080045- Seguam to Adak Bering Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 .TODAY...NE wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 20 kt. Seas 5 ft. .TUE...NW wind 20 kt. Seas 6 ft. .TUE NIGHT...W wind 15 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 3 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ781-080045- Seguam to Adak Bering Side from 15 to 85 NM- 351 AM AKDT Mon Apr 7 2025 .TODAY...N wind 15 kt. Seas 5 ft. .TONIGHT...NW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...W wind 20 kt. Seas 6 ft. .WED...NW wind 15 kt. Seas 5 ft. .THU...E wind 25 kt. Seas 5 ft. .FRI...N wind 25 kt. Seas 6 ft. $$ PKZ782-080045- Seguam to Adak Pacific Side out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...NE wind 15 kt. Seas 7 ft. .TONIGHT...NW wind 20 kt. Seas 8 ft. .TUE...NW wind 20 kt. Seas 8 ft. .TUE NIGHT...W wind 15 kt. Seas 6 ft. .WED...N wind 15 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 6 ft. .FRI...N wind 25 kt. Seas 8 ft. $$ PKZ783-080045- Seguam to Adak Pacific Side from 15 to 75 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...NE wind 15 kt. Seas 9 ft. .TONIGHT...NW wind 20 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 9 ft. .TUE NIGHT...SW wind 15 kt. Seas 7 ft. .WED...E wind 15 kt. Seas 5 ft. .THU...E wind 25 kt. Seas 8 ft. .FRI...NE wind 25 kt. Seas 9 ft. $$ PKZ784-080045- Adak to Kiska Bering Side- 351 AM AKDT Mon Apr 7 2025 .TODAY...Variable wind 10 kt. Seas 7 ft. .TONIGHT...NW wind 15 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 6 ft. .TUE NIGHT...SW wind 15 kt. Seas 5 ft. .WED...Variable wind 10 kt. Seas 4 ft. .THU...NE wind 25 kt. Seas 6 ft. .FRI...N wind 30 kt. Seas 7 ft. $$ PKZ785-080045- Adak to Kiska Pacific Side- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...Variable wind 10 kt. Seas 10 ft. .TONIGHT...Variable wind 10 kt. Seas 9 ft. .TUE...Variable wind 10 kt. Seas 7 ft. .TUE NIGHT...S wind 15 kt. Seas 5 ft. .WED...E wind 20 kt. Seas 7 ft. .THU...NE wind 30 kt. Seas 9 ft. .FRI...N wind 25 kt. Seas 10 ft. $$ PKZ786-080045- Kiska to Attu Bering Side- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NE wind 15 kt. Seas 9 ft. .TONIGHT...Variable wind 10 kt. Seas 7 ft. .TUE...W wind 15 kt. Seas 5 ft. .TUE NIGHT...Variable wind 10 kt. Seas 4 ft. .WED...E wind 15 kt. Seas 7 ft. .THU THROUGH FRI...N wind 30 kt. Seas 8 ft. $$ PKZ787-080045- Kiska to Attu Pacific Side- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NE wind 20 kt. Seas 10 ft. .TONIGHT...Variable wind 10 kt. Seas 8 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .TUE NIGHT...SE wind 15 kt. Seas 4 ft. .WED...E wind 20 kt. Seas 9 ft. .THU THROUGH FRI...N wind 30 kt. Seas 12 ft. $$ PKZ766-080045- Pribilof Islands Nearshore Waters- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...W wind 25 kt. Seas 6 ft. .TONIGHT...NW wind 30 kt. Seas 10 ft. Snow. Freezing spray. .TUE...N wind 25 kt becoming NW 15 kt in the afternoon. Seas 9 ft. Freezing spray. .TUE NIGHT...Variable wind 10 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 5 ft. .THU...W wind 15 kt. Seas 5 ft. .FRI...N wind 20 kt. Seas 5 ft. $$ PKZ760-080045- Bristol Bay greater than 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TODAY AND TUESDAY... .TODAY...NW wind 25 kt. Seas 6 ft. Freezing spray. .TONIGHT...W wind 20 kt. Seas 5 ft. Snow. .TUE...NW wind 25 kt. Seas 8 ft. Freezing spray. .TUE NIGHT...NW wind 25 kt. Seas 8 ft. .WED THROUGH FRI...W wind 20 kt. Seas 5 ft. $$ PKZ761-080045- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 351 AM AKDT Mon Apr 7 2025 .TODAY...NW wind 20 kt. Seas 5 ft. Freezing spray. .TONIGHT...W wind 20 kt. Seas 5 ft. Snow. .TUE...N wind 20 kt. Seas 7 ft. Snow. Freezing spray. .TUE NIGHT...NW wind 20 kt. Seas 7 ft. .WED...NW wind 15 kt. Seas 6 ft. .THU...W wind 20 kt. Seas 3 ft. .FRI...W wind 15 kt. Seas 5 ft. $$ PKZ762-080045- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY TUESDAY... .TODAY...NW wind 20 kt. Seas 3 ft. Freezing spray. .TONIGHT...W wind 20 kt becoming NW 10 kt after midnight. Seas 4 ft. Snow. .TUE...N wind 15 kt increasing to 25 kt in the afternoon. Seas 4 ft. Freezing spray. .TUE NIGHT...N wind 25 kt. Seas 4 ft. .WED THROUGH FRI...NW wind 15 kt. Seas 3 ft. $$ PKZ763-080045- Kuskokwim Delta and Etolin Strait out to 15 NM- 351 AM AKDT Mon Apr 7 2025 ...HEAVY FREEZING SPRAY WARNING TUESDAY... ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...W wind 20 kt. Seas in ice free waters 1 foot. Snow. .TONIGHT...N wind 25 kt. Seas in ice free waters 2 ft. Snow. Freezing spray. .TUE...N wind 25 kt. Seas in ice free waters 3 ft. Heavy freezing spray. .TUE NIGHT...NW wind 25 kt. Seas in ice free waters 2 ft. .WED...W wind 15 kt. Seas in ice free waters 1 foot. .THU...W wind 25 kt. Seas in ice free waters 1 foot. .FRI...NW wind 25 kt. Seas in ice free waters 2 ft. $$ PKZ764-080045- Kuskokwim Delta from 15 to 80 NM- 351 AM AKDT Mon Apr 7 2025 ...HEAVY FREEZING SPRAY WARNING TUESDAY... ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...W wind 25 kt. Seas in ice free waters 6 ft. Snow. Freezing spray. .TONIGHT...NW wind 30 kt. Seas in ice free waters 7 ft. Snow. Freezing spray. .TUE...N wind 30 kt. Seas in ice free waters 10 ft. Heavy freezing spray. .TUE NIGHT...NW wind 25 kt. Seas in ice free waters 9 ft. .WED...N wind 15 kt. Seas in ice free waters 4 ft. .THU...W wind 20 kt. Seas in ice free waters 4 ft. .FRI...NW wind 20 kt. Seas in ice free waters 6 ft. $$ PKZ765-080045- North and West of Nunivak Island- 351 AM AKDT Mon Apr 7 2025 ...BRISK WIND ADVISORY TONIGHT... .TODAY...SW wind 20 kt. Snow. .TONIGHT...NW wind 30 kt. .TUE...NW wind 20 kt. .TUE NIGHT...Variable wind 10 kt. .WED...Variable wind 10 kt. .THU THROUGH FRI...NW wind 20 kt. $$ PKZ767-080045- Saint Matthew Island Waters- 351 AM AKDT Mon Apr 7 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 25 kt. Seas in ice free waters 8 ft. Snow. Freezing spray. .TONIGHT...E of Saint Matthew Island, N wind 30 kt. W of Saint Matthew Island, N wind 25 kt becoming NW 15 kt after midnight. Seas in ice free waters 7 ft. Freezing spray. .TUE...W wind 15 kt. Seas in ice free waters 6 ft. .TUE NIGHT...Variable wind 10 kt. Seas in ice free waters 5 ft. .WED...NW wind 15 kt. Seas in ice free waters 4 ft. .THU THROUGH FRI...N wind 20 kt. Seas in ice free waters 6 ft. $$