Coastal Waters Forecast
Issued by NWS
Issued by NWS
730 FZAK52 PAFC 101225 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 425 AM AKDT Mon Aug 10 2026 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. PKZ199-110045- 425 AM AKDT Mon Aug 10 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... High pressure moves over the Bering through Mon night. A North Pacific low enters the Bering 180 nm north of Shemya at 1009 mb Tue morning and moves to 190 nm north of Amchitka at 1001 mb by Wed morning. $$ PKZ750-110045- Sitkinak to Castle Cape out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...SE wind 15 kt. Seas 2 ft. .WED...E wind 30 kt. Seas 8 ft. .THU...E wind 25 kt. Seas 8 ft. .FRI...SE wind 15 kt. Seas 6 ft. $$ PKZ751-110045- Sitkinak to Castle Cape from 15 to 100 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...E wind 15 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...E wind 20 kt. Seas 5 ft. .WED...E wind 30 kt. Seas 8 ft. .THU...SE wind 20 kt. Seas 7 ft. .FRI...SE wind 15 kt. Seas 7 ft. $$ PKZ752-110045- Castle Cape to Cape Tolstoi out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...E wind 20 kt. Seas 3 ft. .WED...E wind 30 kt. Seas 7 ft. .THU...E wind 15 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ753-110045- Castle Cape to Cape Tolstoi from 15 to 100 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE...E wind 15 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...E wind 20 kt. Seas 5 ft. .WED...E wind 25 kt. Seas 7 ft. .THU THROUGH FRI...S wind 15 kt. Seas 7 ft. $$ PKZ754-110045- Cape Tolstoi to Cape Sarichef out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 15 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...E wind 20 kt. Seas 2 ft. .WED...NE wind 25 kt. Seas 4 ft. .THU...Variable wind 10 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 4 ft. $$ PKZ755-110045- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...NE wind 15 kt. Seas 3 ft. Areas of fog. .TUE...NE wind 15 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...NE wind 20 kt. Seas 5 ft. .WED...E wind 25 kt. Seas 7 ft. .THU...Variable wind 10 kt. Seas 6 ft. .FRI...S wind 15 kt. Seas 6 ft. $$ PKZ756-110045- Port Heiden to Nelson Lagoon out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI...SE wind 15 kt. Seas 2 ft. $$ PKZ757-110045- Port Heiden to Nelson Lagoon from 15 to 60 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 6 ft. .THU...E wind 20 kt. Seas 5 ft. .FRI...E wind 15 kt. Seas 4 ft. $$ PKZ758-110045- Nelson Lagoon to Cape Sarichef out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 15 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...E wind 15 kt. Seas 3 ft. .THU...Variable wind 10 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 3 ft. $$ PKZ759-110045- Nelson Lagoon to Unalga Pass 15 to 70 nm- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt in the morning becoming variable 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...NE wind 20 kt. Seas 4 ft. .THU...NE wind 15 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ768-110045- Unimak Pass- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...NE wind 20 kt. Seas 2 ft. .WED...NE wind 20 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 4 ft. $$ PKZ770-110045- Unalga Pass to Nikolski Bering Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt. Seas 2 ft. Areas of fog. .TONIGHT...E wind 15 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...Variable wind 10 kt. Seas 2 ft. .THU THROUGH FRI...Variable wind 10 kt. Seas 3 ft. $$ PKZ772-110045- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt. Seas 4 ft. Areas of fog. .TONIGHT...E wind 15 kt. Seas 4 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...E wind 15 kt. Seas 3 ft. .THU THROUGH FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ771-110045- Unalaska Bay- 425 AM AKDT Mon Aug 10 2026 .TODAY...SE wind 20 kt. Seas 2 ft. Areas of fog. .TONIGHT...E wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. Areas of fog. .TUE...Variable wind less than 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind less than 10 kt. Seas 2 ft. .WED...NE wind 10 kt. Seas 2 ft. .THU THROUGH FRI...N wind 10 kt. Seas 3 ft. $$ PKZ773-110045- Unalga Pass to Nikolski Pacific Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt. Seas 4 ft. Areas of fog. .TONIGHT...NE wind 20 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...NE wind 15 kt. Seas 3 ft. .WED...NE wind 15 kt. Seas 4 ft. .THU THROUGH FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ774-110045- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 20 kt. Seas 5 ft. Areas of fog. .TONIGHT...NE wind 20 kt. Seas 5 ft. Areas of fog. .TUE...NE wind 15 kt. Seas 4 ft. Areas of fog. .TUE NIGHT...NE wind 15 kt. Seas 4 ft. .WED...N wind 15 kt. Seas 6 ft. .THU...Variable wind 10 kt. Seas 5 ft. .FRI...W wind 15 kt. Seas 5 ft. $$ PKZ775-110045- Nikolski to Seguam Bering Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...NE wind 20 kt. Seas 3 ft. Areas of fog. .TONIGHT...NE wind 15 kt. Seas 4 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...SE wind 15 kt. Seas 3 ft. .WED...SE wind 20 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 4 ft. $$ PKZ776-110045- Nikolski to Seguam Bering Side from 15 to 85 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...NE wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...NE wind 15 kt in the evening becoming variable 10 kt. Seas 4 ft. Areas of fog. .TUE...Variable wind 10 kt becoming SE 15 kt in the afternoon. Seas 3 ft. Areas of fog. .TUE NIGHT...SE wind 20 kt. Seas 2 ft. .WED...SE wind 20 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ777-110045- Nikolski to Seguam Pacfic Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...NE wind 20 kt. Seas 4 ft. Areas of fog. .TONIGHT...NE wind 20 kt. Seas 4 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 4 ft. Areas of fog. .TUE NIGHT...SE wind 15 kt. Seas 3 ft. .WED...SE wind 15 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ778-110045- Nikolski to Seguam Pacific Side from 15 to 75 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...NE wind 20 kt. Seas 5 ft. Areas of fog. .TONIGHT...NE wind 20 kt. Seas 6 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 5 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 4 ft. .WED...SE wind 15 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 6 ft. $$ PKZ780-110045- Seguam to Adak Bering Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 20 kt. Seas 3 ft. Areas of fog. .TONIGHT...NE wind 15 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt becoming S 20 kt in the afternoon. Seas 2 ft. Areas of fog. .TUE NIGHT...S wind 25 kt. Seas 4 ft. .WED...SE wind 20 kt. Seas 5 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ781-110045- Seguam to Adak Bering Side from 15 to 85 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 20 kt. Seas 5 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 4 ft. Areas of fog. .TUE...Variable wind 10 kt becoming S 20 kt in the afternoon. Seas 3 ft. Areas of fog. .TUE NIGHT...S wind 30 kt. Seas 6 ft. .WED...E wind 20 kt. Seas 7 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ782-110045- Seguam to Adak Pacific Side out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 20 kt. Seas 4 ft. Areas of fog. .TONIGHT...NE wind 15 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt becoming S 15 kt in the afternoon. Seas 3 ft. Areas of fog. .TUE NIGHT...S wind 25 kt. Seas 5 ft. .WED...SE wind 20 kt. Seas 7 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 4 ft. $$ PKZ783-110045- Seguam to Adak Pacific Side from 15 to 75 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 20 kt. Seas 5 ft. Areas of fog. .TONIGHT...NE wind 20 kt. Seas 5 ft. Areas of fog. .TUE...SE wind 15 kt. Seas 5 ft. Areas of fog. .TUE NIGHT...S wind 25 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 7 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ784-110045- Adak to Kiska Bering Side- 425 AM AKDT Mon Aug 10 2026 ...SMALL CRAFT ADVISORY TUESDAY... .TODAY...N wind 20 kt. Seas 4 ft. Areas of fog. .TONIGHT...Variable wind 10 kt becoming S 15 kt after midnight. Seas 4 ft. Areas of fog. .TUE...S wind 30 kt. Seas 6 ft. Areas of fog. Rain. .TUE NIGHT...W wind 30 kt. Seas 8 ft. .WED...NW wind 20 kt. Seas 7 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 6 ft. $$ PKZ785-110045- Adak to Kiska Pacific Side- 425 AM AKDT Mon Aug 10 2026 ...SMALL CRAFT ADVISORY TUESDAY... .TODAY...N wind 20 kt. Seas 5 ft. Areas of fog. .TONIGHT...N wind 15 kt in the evening becoming variable 10 kt. Seas 5 ft. Areas of fog. .TUE...S wind 25 kt. Seas 6 ft. Areas of fog. .TUE NIGHT...SW wind 25 kt. Seas 7 ft. .WED...NW wind 20 kt. Seas 8 ft. .THU THROUGH FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ786-110045- Kiska to Attu Bering Side- 425 AM AKDT Mon Aug 10 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...SE wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas 5 ft. Areas of fog. Rain. .TUE...SW wind 25 kt. Seas 6 ft. Areas of fog. Rain. .TUE NIGHT...NW wind 25 kt. Seas 7 ft. .WED...NW wind 20 kt. Seas 7 ft. .THU...Variable wind 10 kt. Seas 6 ft. .FRI...W wind 15 kt. Seas 6 ft. $$ PKZ787-110045- Kiska to Attu Pacific Side- 425 AM AKDT Mon Aug 10 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...Variable wind 10 kt. Seas 5 ft. Areas of fog. .TONIGHT...Variable wind 10 kt becoming S 25 kt after midnight. Seas 5 ft. Areas of fog. .TUE...SW wind 25 kt. Seas 7 ft. Areas of fog. Rain. .TUE NIGHT...NW wind 25 kt. Seas 7 ft. .WED...NW wind 20 kt. Seas 8 ft. .THU...Variable wind 10 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 6 ft. $$ PKZ766-110045- Pribilof Islands Nearshore Waters- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 15 kt. Seas 5 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...SE wind 15 kt. Seas 2 ft. .WED...E wind 15 kt. Seas 4 ft. .THU...N wind 15 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ760-110045- Bristol Bay greater than 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind less than 10 kt. Seas 2 ft. Patchy fog. .TONIGHT...W wind 10 kt. Seas 2 ft. Areas of fog. .TUE...SW wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...E wind 10 kt. Seas 2 ft. .WED THROUGH THU...E wind 25 kt. Seas 6 ft. .FRI...E wind 15 kt. Seas 4 ft. $$ PKZ761-110045- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind less than 10 kt becoming NW 10 kt in the afternoon. Seas 2 ft. Patchy fog. .TONIGHT...W wind 10 kt. Seas 2 ft. Areas of fog. .TUE...SW wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...E wind 15 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI...E wind 15 kt. Seas 1 foot. $$ PKZ762-110045- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind less than 10 kt becoming W 10 kt in the afternoon. Seas 2 ft. Patchy fog. .TONIGHT...W wind 10 kt. Seas 2 ft. .TUE...SW wind 10 kt. Seas 2 ft. .TUE NIGHT...S wind 10 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI...E wind 15 kt. Seas 2 ft. $$ PKZ763-110045- Kuskokwim Delta and Etolin Strait out to 15 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 10 kt increasing to 15 kt in the afternoon. Seas 2 ft. Patchy fog. .TONIGHT...NW wind 15 kt. Seas 2 ft. Areas of fog. .TUE...N wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...S wind 15 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI...E wind 15 kt. Seas 3 ft. $$ PKZ764-110045- Kuskokwim Delta from 15 to 80 NM- 425 AM AKDT Mon Aug 10 2026 .TODAY...N wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...NW wind 15 kt. Seas 3 ft. Areas of fog. .TUE...NW wind 15 kt becoming SW in the afternoon. Seas 3 ft. Areas of fog. .TUE NIGHT...S wind 15 kt. Seas 2 ft. .WED...E wind 25 kt. Seas 6 ft. .THU...E wind 20 kt. Seas 6 ft. .FRI...E wind 15 kt. Seas 5 ft. $$ PKZ765-110045- North and West of Nunivak Island- 425 AM AKDT Mon Aug 10 2026 .TODAY...Variable wind 10 kt. Seas 4 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TUE...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TUE NIGHT...Variable wind 10 kt. Seas 2 ft. .WED...E wind 15 kt. Seas 3 ft. .THU THROUGH FRI...E wind 15 kt. Seas 5 ft. $$ PKZ767-110045- Saint Matthew Island Waters- 425 AM AKDT Mon Aug 10 2026 .TODAY...E wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...S wind 15 kt. Seas 3 ft. Areas of fog. .TUE...S wind 15 kt. Seas 3 ft. Areas of fog. .TUE NIGHT...SE wind 20 kt. Seas 4 ft. .WED...SE wind 20 kt. Seas 4 ft. .THU THROUGH FRI...NE wind 15 kt. Seas 6 ft. $$