FZAK52 PAFC 231003 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 203 AM AKDT Sun Aug 23 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. PKZ199-232300- 203 AM AKDT Sun Aug 23 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... The front from a 997 mb North Pacific low sweeps across the Bering Sea through Mon afternoon. $$ PKZ750-232300- Sitkinak to Castle Cape out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt. Seas 4 ft. .TONIGHT...NW wind 20 kt. Seas 3 ft. .MON...SW wind 15 kt. Seas 2 ft. .MON NIGHT...SW wind 15 kt. Seas 3 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 4 ft. .THU...SW wind 20 kt. Seas 4 ft. $$ PKZ751-232300- Sitkinak to Castle Cape from 15 to 100 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt. Seas 7 ft. .TONIGHT...W wind 15 kt. Seas 5 ft. .MON...SW wind 15 kt. Seas 4 ft. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 5 ft. .WED...NW wind 15 kt. Seas 5 ft. .THU...SW wind 20 kt. Seas 6 ft. $$ PKZ752-232300- Castle Cape to Cape Tolstoi out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt. Seas 2 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .MON...SW wind 15 kt. Seas 2 ft. .MON NIGHT...SW wind 15 kt. Seas 3 ft. .TUE...NW wind 15 kt. Seas 3 ft. .WED...Variable wind 10 kt. Seas 2 ft. .THU...SW wind 20 kt. Seas 4 ft. $$ PKZ753-232300- Castle Cape to Cape Tolstoi from 15 to 100 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 5 ft. .THU...SW wind 25 kt. Seas 6 ft. $$ PKZ754-232300- Cape Tolstoi to Cape Sarichef out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt in the morning becoming variable 10 kt. Seas 2 ft. .TONIGHT...SW wind 15 kt. Seas 3 ft. .MON...SW wind 15 kt. Seas 4 ft. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...Variable wind 10 kt. Seas 3 ft. .THU...SW wind 25 kt. Seas 7 ft. $$ PKZ755-232300- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt. Seas 4 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .MON...SW wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 4 ft. .THU...SW wind 25 kt. Seas 8 ft. $$ PKZ756-232300- Port Heiden to Nelson Lagoon out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt becoming S 15 kt after midnight. Seas 3 ft. .MON...SW wind 20 kt. Seas 4 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 3 ft. .THU...SW wind 30 kt. Seas 4 ft. $$ PKZ757-232300- Port Heiden to Nelson Lagoon from 15 to 60 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...NW wind 15 kt. Seas 5 ft. .TONIGHT...S wind 20 kt. Seas 4 ft. .MON...SW wind 25 kt. Seas 7 ft. .MON NIGHT...SW wind 25 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 4 ft. .THU...SW wind 30 kt. Seas 8 ft. $$ PKZ758-232300- Nelson Lagoon to Cape Sarichef out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...Variable wind 10 kt. Seas 5 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .MON...SW wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...W wind 15 kt. Seas 3 ft. .THU...SW wind 30 kt. Seas 6 ft. $$ PKZ759-232300- Nelson Lagoon to Unalga Pass 15 to 70 nm- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...S wind 15 kt. Seas 5 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 8 ft. .MON NIGHT...SW wind 25 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 8 ft. .WED...SW wind 20 kt. Seas 3 ft. .THU...SW wind 30 kt. Seas 11 ft. $$ PKZ768-232300- Unimak Pass- 203 AM AKDT Sun Aug 23 2026 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .MON...S wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 25 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 6 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU...SW wind 25 kt. Seas 7 ft. $$ PKZ770-232300- Unalga Pass to Nikolski Bering Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...S wind 15 kt. Seas 4 ft. .TONIGHT...S wind 20 kt. Seas 4 ft. .MON...S wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 25 kt. Seas 5 ft. .TUE...SW wind 15 kt. Seas 4 ft. .WED...S wind 20 kt. Seas 3 ft. .THU...SW wind 25 kt. Seas 6 ft. $$ PKZ772-232300- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...S wind 20 kt. Seas 5 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .MON...SW wind 25 kt. Seas 8 ft. .MON NIGHT...SW wind 25 kt. Seas 8 ft. .TUE...W wind 15 kt. Seas 6 ft. .WED...SW wind 25 kt. Seas 5 ft. .THU...SW wind 25 kt. Seas 10 ft. $$ PKZ771-232300- Unalaska Bay- 203 AM AKDT Sun Aug 23 2026 .TODAY...Variable wind less than 10 kt. Seas 3 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .MON...Variable wind less than 10 kt. Seas 2 ft. .MON NIGHT...SW wind 10 kt. Seas 2 ft. .TUE...W wind 10 kt. Seas 2 ft. .WED...S wind 10 kt. Seas 2 ft. .THU...SW wind 20 kt. Seas 3 ft. $$ PKZ773-232300- Unalga Pass to Nikolski Pacific Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 5 ft. .MON...SW wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 5 ft. .THU...SW wind 25 kt. Seas 7 ft. $$ PKZ774-232300- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 5 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 6 ft. .THU...SW wind 25 kt. Seas 8 ft. $$ PKZ775-232300- Nikolski to Seguam Bering Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...S wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 6 ft. .MON NIGHT...SW wind 25 kt. Seas 6 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .WED THROUGH THU...SW wind 25 kt. Seas 6 ft. $$ PKZ776-232300- Nikolski to Seguam Bering Side from 15 to 85 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 25 kt. Seas 6 ft. .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...SW wind 25 kt. Seas 9 ft. .MON NIGHT...SW wind 25 kt. Seas 8 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .WED THROUGH THU...SW wind 25 kt. Seas 8 ft. $$ PKZ777-232300- Nikolski to Seguam Pacfic Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...SW wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 6 ft. .MON NIGHT...SW wind 25 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .WED THROUGH THU...SW wind 25kt. Seas 6 ft. $$ PKZ778-232300- Nikolski to Seguam Pacific Side from 15 to 75 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...SW wind 20 kt. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 7 ft. .MON NIGHT...SW wind 20 kt. Seas 7 ft. .TUE...SW wind 15 kt. Seas 7 ft. .WED...SW wind 20 kt. Seas 6 ft. .THU...SW wind 25 kt. Seas 7 ft. $$ PKZ780-232300- Seguam to Adak Bering Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 25 kt. Seas 4 ft. .TONIGHT...S wind 25 kt. Seas 5 ft. Rain. .MON...S wind 25 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 3 ft. .TUE...SW wind 15 kt. Seas 3 ft. .WED...S wind 25 kt. Seas 5 ft. .THU...SW wind 25 kt. Seas 5 ft. $$ PKZ781-232300- Seguam to Adak Bering Side from 15 to 85 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 30 kt. Seas 8 ft. .TONIGHT...SW wind 25 kt. Seas 8 ft. Rain. .MON...SW wind 25 kt. Seas 7 ft. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...SW wind 15 kt. Seas 3 ft. .WED...S wind 25 kt. Seas 6 ft. .THU...SW wind 25 kt. Seas 8 ft. $$ PKZ782-232300- Seguam to Adak Pacific Side out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...SW wind 25 kt. Seas 6 ft. .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...SW wind 25 kt. Seas 8 ft. .MON NIGHT...SW wind 20 kt. Seas 7 ft. .TUE...SW wind 15 kt. Seas 5 ft. .WED THROUGH THU...SW wind 25 kt. Seas 8 ft. $$ PKZ783-232300- Seguam to Adak Pacific Side from 15 to 75 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 9 ft. .MON...SW wind 25 kt. Seas 8 ft. .MON NIGHT...SW wind 20 kt. Seas 8 ft. .TUE...SW wind 15 kt. Seas 6 ft. .WED THROUGH THU...SW wind 25 kt. Seas 8 ft. $$ PKZ784-232300- Adak to Kiska Bering Side- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...S wind 30 kt. Seas 9 ft. Rain. .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 15 kt. Seas 5 ft. .TUE...S wind 20 kt. Seas 5 ft. .WED...S wind 30 kt. Seas 9 ft. .THU...W wind 25 kt. Seas 9 ft. $$ PKZ785-232300- Adak to Kiska Pacific Side- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 30 kt. Seas 9 ft. Rain. .TONIGHT...S wind 25 kt. Seas 9 ft. Rain showers. .MON...SW wind 25 kt diminishing to 15 kt in the afternoon. Seas 8 ft. .MON NIGHT...SW wind 15 kt. Seas 7 ft. .TUE...S wind 20 kt. Seas 6 ft. .WED...S wind 25 kt. Seas 9 ft. .THU...W wind 25 kt. Seas 9 ft. $$ PKZ786-232300- Kiska to Attu Bering Side- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas 9 ft. .TONIGHT...SW wind 20 kt. Seas 7 ft. .MON...W wind 15 kt. Seas 5 ft. .MON NIGHT...Variable wind 10 kt. Seas 5 ft. .TUE...S wind 25 kt. Seas 5 ft. .WED...SW wind 30 kt. Seas 9 ft. .THU...NW wind 25 kt. Seas 8 ft. $$ PKZ787-232300- Kiska to Attu Pacific Side- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 25 kt. Seas 10 ft. .TONIGHT...SW wind 20 kt. Seas 7 ft. .MON...SW wind 15 kt. Seas 7 ft. .MON NIGHT...Variable wind 10 kt. Seas 6 ft. .TUE...S wind 25 kt. Seas 7 ft. .WED...SW wind 25 kt. Seas 9 ft. .THU...N wind 20 kt. Seas 9 ft. $$ PKZ766-232300- Pribilof Islands Nearshore Waters- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...S wind 30 kt. Seas 8 ft. .TONIGHT...SW wind 30 kt. Seas 9 ft. Rain. .MON...SW wind 25 kt. Seas 9 ft. Rain. .MON NIGHT...SW wind 20 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 6 ft. .WED...S wind 30 kt. Seas 6 ft. .THU...SW wind 30 kt. Seas 13 ft. $$ PKZ760-232300- Bristol Bay greater than 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt becoming W in the afternoon. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 3 ft. .MON...SW wind 20 kt. Seas 6 ft. Rain. .MON NIGHT...SW wind 20 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 4 ft. .THU...SW wind 30 kt. Seas 6 ft. $$ PKZ761-232300- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt becoming W in the afternoon. Seas 5 ft. .TONIGHT...W wind 15 kt. Seas 3 ft. .MON...SW wind 20 kt. Seas 4 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...W wind 15 kt. Seas 4 ft. .THU...SW wind 25 kt. Seas 2 ft. $$ PKZ762-232300- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 203 AM AKDT Sun Aug 23 2026 .TODAY...NW wind 15 kt becoming W in the afternoon. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 2 ft. Rain. .MON...S wind 20 kt. Seas 4 ft. Rain. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...W wind 15 kt. Seas 3 ft. .THU...SW wind 30 kt. Seas 4 ft. $$ PKZ763-232300- Kuskokwim Delta and Etolin Strait out to 15 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...NW wind 10 kt becoming S 25 kt in the afternoon. Seas 3 ft. .TONIGHT...S wind 30 kt. Seas 6 ft. Rain. .MON...SW wind 25 kt. Seas 6 ft. Rain. .MON NIGHT...SW wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 5 ft. .WED...SW wind 25 kt. Seas 2 ft. .THU...S wind 35 kt. Seas 9 ft. $$ PKZ764-232300- Kuskokwim Delta from 15 to 80 NM- 203 AM AKDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...W wind 15 kt becoming SW 30 kt in the afternoon. Seas 5 ft. .TONIGHT...S wind 30 kt. Seas 9 ft. Rain. .MON...SW wind 25 kt. Seas 8 ft. Rain. .MON NIGHT...SW wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 8 ft. .WED...SW wind 25 kt. Seas 4 ft. .THU...SW wind 35 kt. Seas 13 ft. $$ PKZ765-232300- North and West of Nunivak Island- 203 AM AKDT Sun Aug 23 2026 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 20 kt increasing to 40 kt in the afternoon. Seas 4 ft building to 9 ft in the afternoon. Rain. .TONIGHT...S wind 40 kt becoming SW 25 kt after midnight. Seas 12 ft. Rain. .MON...SW wind 20 kt. Seas 9 ft. .MON NIGHT...W wind 15 kt. Seas 7 ft. .TUE...W wind 15 kt. Seas 6 ft. .WED...S wind 25 kt. Seas 5 ft. .THU...S wind 30 kt. Seas 15 ft. $$ PKZ767-232300- Saint Matthew Island Waters- 203 AM AKDT Sun Aug 23 2026 ...GALE WARNING TODAY... .TODAY...S wind 40 kt. Seas 13 ft. Rain showers. .TONIGHT...SW wind 30 kt. Seas 13 ft. .MON...SW wind 20 kt. Seas 9 ft. .MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...SW wind 15 kt. Seas 6 ft. .WED...SE wind 25 kt. Seas 8 ft. .THU...W wind 30 kt. Seas 16 ft. $$