


Coastal Waters Forecast
Issued by NWS
Issued by NWS
090 FZAK52 PAFC 031138 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 338 AM AKDT Fri Oct 3 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. PKZ199-040045- 338 AM AKDT Fri Oct 3 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 977 mb low near Shemya moves to 130 nm W of Saint Matthew at 970 mb Sat morning. The low then moves to 180 nm SE of Anadyr at 980 mb Sun morning. A broad front sweeps from the central Aleutians to the Alaska Peninsula and Southwest Alaska by Sat morning. $$ PKZ750-040045- Sitkinak to Castle Cape out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...SW wind 20 kt. Seas 4 ft. .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain. .SAT...S wind 25 kt. Seas 6 ft. Rain. .SAT NIGHT...S wind 25 kt. Seas 6 ft. .SUN...S wind 25 kt. Seas 7 ft. .MON THROUGH TUE...SW wind 25 kt. Seas 7 ft. $$ PKZ751-040045- Sitkinak to Castle Cape from 15 to 100 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...SW wind 15 kt. Seas 5 ft. .TONIGHT...SE wind 25 kt. Seas 8 ft. Rain. .SAT...S wind 25 kt. Seas 9 ft. Rain. .SAT NIGHT...S wind 25 kt. Seas 8 ft. .SUN...SW wind 30 kt. Seas 14 ft. .MON...W wind 30 kt. Seas 14 ft. .TUE...SW wind 25 kt. Seas 10 ft. $$ PKZ752-040045- Castle Cape to Cape Tolstoi out to 15 NM- 338 AM AKDT Fri Oct 3 2025 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SE wind 20 kt. Seas 6 ft. Rain. .SAT...S wind 20 kt. Seas 6 ft. Rain. .SAT NIGHT...S wind 15 kt. Seas 6 ft. .SUN THROUGH MON...W wind 25 kt. Seas 7 ft. .TUE...SW wind 25 kt. Seas 6 ft. $$ PKZ753-040045- Castle Cape to Cape Tolstoi from 15 to 100 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...S wind 20 kt. Seas 6 ft. .TONIGHT...SE wind 25 kt. Seas 8 ft. .SAT...S wind 20 kt. Seas 8 ft. Rain. .SAT NIGHT...SW wind 15 kt. Seas 8 ft. .SUN THROUGH MON...W wind 30 kt. Seas 14 ft. .TUE...SW wind 30 kt. Seas 15 ft. $$ PKZ754-040045- Cape Tolstoi to Cape Sarichef out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...S wind 20 kt. Seas 4 ft. .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain. .SAT...S wind 20 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 5 ft. .SUN THROUGH MON...SW wind 25 kt. Seas 7 ft. .TUE...S wind 30 kt. Seas 13 ft. $$ PKZ755-040045- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...SE wind 20 kt. Seas 6 ft. .TONIGHT...SE wind 25 kt. Seas 7 ft. .SAT...S wind 20 kt. Seas 10 ft. .SAT NIGHT...SW wind 15 kt. Seas 10 ft. .SUN THROUGH MON...SW wind 30 kt. Seas 13 ft. .TUE...S wind 35 kt. Seas 18 ft. $$ PKZ756-040045- Port Heiden to Nelson Lagoon out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 25 kt. Seas 5 ft. .TONIGHT...SE wind 25 kt. Seas 5 ft. .SAT...S wind 25 kt. Seas 5 ft. .SAT NIGHT...SW wind 15 kt. Seas 5 ft. .SUN...W wind 25 kt. Seas 8 ft. .MON...W wind 30 kt. Seas 8 ft. .TUE...S wind 30 kt. Seas 8 ft. $$ PKZ757-040045- Port Heiden to Nelson Lagoon from 15 to 60 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 15 kt increasing to 25 kt in the afternoon. Seas 6 ft. .TONIGHT...SE wind 30 kt. Seas 8 ft. .SAT...S wind 25 kt. Seas 8 ft. .SAT NIGHT...SW wind 15 kt. Seas 7 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...SW wind 30 kt. Seas 9 ft. .TUE...S wind 30 kt. Seas 12 ft. $$ PKZ758-040045- Nelson Lagoon to Cape Sarichef out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 30 kt. Seas 5 ft. .TONIGHT...SE wind 30 kt. Seas 5 ft. .SAT...S wind 25 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 5 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...SW wind 30 kt. Seas 9 ft. .TUE...S wind 35 kt. Seas 8 ft. $$ PKZ759-040045- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT... .TODAY...S wind 30 kt. Seas 7 ft. .TONIGHT...SE wind 35 kt. Seas 10 ft. .SAT...S wind 25 kt. Seas 11 ft. .SAT NIGHT...SW wind 15 kt. Seas 7 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...SW wind 30 kt. Seas 11 ft. .TUE...S wind 40 kt. Seas 15 ft. $$ PKZ770-040045- Cape Sarichef to Nikolski Bering Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT... .TODAY...S wind 30 kt. Seas 6 ft. .TONIGHT...S wind 35 kt. Seas 7 ft. .SAT...SW wind 20 kt. Seas 7 ft. .SAT NIGHT...SW wind 20 kt. Seas 7 ft. .SUN...W wind 25 kt. Seas 11 ft. .MON...SW wind 30 kt. Seas 11 ft. .TUE...S wind 40 kt. Seas 9 ft. $$ PKZ772-040045- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 30 kt increasing to 40 kt in the afternoon. Seas 10 ft. .TONIGHT...S wind 40 kt. Seas 14 ft. .SAT...SW wind 25 kt diminishing to 15 kt in the afternoon. Seas 12 ft. .SAT NIGHT...SW wind 20 kt. Seas 8 ft. .SUN...W wind 25 kt. Seas 12 ft. .MON...SW wind 35 kt. Seas 13 ft. .TUE...S wind 40 kt. Seas 18 ft. $$ PKZ771-040045- Unalaska Bay- 338 AM AKDT Fri Oct 3 2025 .TODAY...S wind 20 kt. Seas 3 ft. .TONIGHT...S wind 20 kt. Seas 3 ft. .SAT...SW wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. .SAT NIGHT...S wind 15 kt. Seas 2 ft. .SUN...W wind 25 kt. Seas 5 ft. .MON...SW wind 20 kt. Seas 3 ft. .TUE...S wind 30 kt. Seas 5 ft. $$ PKZ773-040045- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 25 kt. Seas 6 ft. .TONIGHT...S wind 30 kt. Seas 9 ft. .SAT...SW wind 20 kt. Seas 10 ft. .SAT NIGHT...SW wind 20 kt. Seas 8 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...SW wind 30 kt. Seas 9 ft. .TUE...S wind 40 kt. Seas 18 ft. $$ PKZ774-040045- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 25 kt. Seas 7 ft. .TONIGHT...S wind 30 kt. Seas 12 ft. .SAT...SW wind 20 kt. Seas 13 ft. .SAT NIGHT...SW wind 25 kt. Seas 11 ft. .SUN...W wind 30 kt. Seas 12 ft. .MON...SW wind 30 kt. Seas 11 ft. .TUE...S wind 40 kt. Seas 21 ft. $$ PKZ775-040045- Nikolski to Seguam Bering Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 35 kt increasing to 45 kt in the afternoon. Seas 7 ft building to 13 ft in the afternoon. Rain. .TONIGHT...S wind 40 kt becoming SW 25 kt after midnight. Seas 13 ft. .SAT...SW wind 20 kt. Seas 10 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...W wind 30 kt. Seas 14 ft. .MON...S wind 35 kt. Seas 13 ft. .TUE...S wind 40 kt. Seas 19 ft. $$ PKZ776-040045- Nikolski to Seguam Bering Side from 15 to 85 NM- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 35 kt increasing to 50 kt in the afternoon. Seas 9 ft building to 16 ft in the afternoon. Rain. .TONIGHT...S wind 45 kt becoming SW 30 kt after midnight. Seas 16 ft. .SAT...SW wind 20 kt. Seas 10 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...W wind 30 kt. Seas 14 ft. .MON...S wind 40 kt. Seas 14 ft. .TUE...S wind 40 kt. Seas 19 ft. $$ PKZ777-040045- Nikolski to Seguam Pacfic Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 30 kt increasing to 45 kt in the afternoon. Seas 8 ft building to 14 ft in the afternoon. Rain. .TONIGHT...S wind 35 kt becoming SW 25 kt after midnight. Seas 16 ft. .SAT...SW wind 20 kt. Seas 14 ft. .SAT NIGHT...W wind 25 kt. Seas 12 ft. .SUN...W wind 30 kt. Seas 14 ft. .MON...S wind 35 kt. Seas 15 ft. .TUE...S wind 40 kt. Seas 21 ft. $$ PKZ778-040045- Nikolski to Seguam Pacific Side from 15 to 75 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 30 kt increasing to 40 kt in the afternoon. Seas 8 ft building to 13 ft in the afternoon. .TONIGHT...S wind 35 kt becoming SW 25 kt after midnight. Seas 17 ft. .SAT...SW wind 20 kt. Seas 15 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...W wind 30 kt. Seas 14 ft. .MON...SW wind 40 kt. Seas 15 ft. .TUE...S wind 40 kt. Seas 24 ft. $$ PKZ780-040045- Seguam to Adak Bering Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt. Seas 10 ft. Rain. .TONIGHT...SW wind 35 kt becoming W 25 kt after midnight. Seas 9 ft. .SAT...W wind 25 kt. Seas 9 ft. .SAT NIGHT...W wind 30 kt. Seas 14 ft. .SUN...W wind 30 kt. Seas 14 ft. .MON THROUGH TUE...S wind 40 kt. Seas 13 ft. $$ PKZ781-040045- Seguam to Adak Bering Side from 15 to 85 NM- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt. Seas 16 ft. .TONIGHT...SW wind 35 kt becoming W 25 kt after midnight. Seas 12 ft. .SAT...W wind 25 kt. Seas 11 ft. .SAT NIGHT...W wind 30 kt. Seas 15 ft. .SUN...W wind 35 kt. Seas 16 ft. .MON THROUGH TUE...S wind 40 kt. Seas 16 ft. $$ PKZ782-040045- Seguam to Adak Pacific Side out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt. Seas 19 ft. Rain. .TONIGHT...SW wind 35 kt becoming W 25 kt after midnight. Seas 20 ft. .SAT...W wind 25 kt. Seas 13 ft. .SAT NIGHT...W wind 30 kt. Seas 11 ft. .SUN...W wind 30 kt. Seas 11 ft. .MON THROUGH TUE...S wind 40 kt. Seas 22 ft. $$ PKZ783-040045- Seguam to Adak Pacific Side from 15 to 75 NM- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt. Seas 22 ft. Rain. .TONIGHT...SW wind 35 kt becoming W 25 kt after midnight. Seas 22 ft. .SAT...W wind 25 kt. Seas 14 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...W wind 30 kt. Seas 13 ft. .MON THROUGH TUE...S wind 45 kt. Seas 23 ft. $$ PKZ784-040045- Adak to Kiska Bering Side- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt becoming W 35 kt in the afternoon. Seas 17 ft. Rain. .TONIGHT...W wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 16 ft. Rain showers. .SAT NIGHT...W wind 35 kt. Seas 18 ft. .SUN...SW wind 35 kt. Seas 16 ft. .MON...S wind 40 kt. Seas 19 ft. .TUE...SW wind 35 kt. Seas 19 ft. $$ PKZ785-040045- Adak to Kiska Pacific Side- 338 AM AKDT Fri Oct 3 2025 ...STORM WARNING TODAY... .TODAY...S wind 50 kt becoming W 40 kt in the afternoon. Seas 22 ft. Rain. .TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 21 ft subsiding to 15 ft after midnight. .SAT...W wind 30 kt. Seas 12 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...SW wind 30 kt. Seas 14 ft. .MON THROUGH TUE...SW wind 40 kt. Seas 24 ft. $$ PKZ786-040045- Kiska to Attu Bering Side- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TODAY AND SATURDAY... .TODAY...NW wind 40 kt. Seas 16 ft. .TONIGHT...NW wind 30 kt. Seas 16 ft. .SAT...NW wind 35 kt. Seas 19 ft. Rain showers. .SAT NIGHT...W wind 35 kt. Seas 19 ft. .SUN THROUGH MON...S wind 40 kt. Seas 18 ft. .TUE...SW wind 30 kt. Seas 24 ft. $$ PKZ787-040045- Kiska to Attu Pacific Side- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TODAY... .TODAY...NW wind 40 kt. Seas 19 ft. .TONIGHT...NW wind 30 kt. Seas 17 ft. Rain showers. .SAT...NW wind 30 kt. Seas 14 ft. Rain showers. .SAT NIGHT...W wind 30 kt. Seas 15 ft. .SUN THROUGH MON...S wind 40 kt. Seas 19 ft. .TUE...SW wind 30 kt. Seas 26 ft. $$ PKZ766-040045- Pribilof Islands Nearshore Waters- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 30 kt increasing to 40 kt in the afternoon. Seas 8 ft building to 13 ft in the afternoon. Rain. .TONIGHT...S wind 45 kt. Seas 21 ft. Rain. .SAT...SW wind 30 kt. Seas 14 ft. .SAT NIGHT...SW wind 25 kt. Seas 12 ft. .SUN...W wind 25 kt. Seas 11 ft. .MON...SW wind 30 kt. Seas 12 ft. .TUE...S wind 40 kt. Seas 21 ft. $$ PKZ760-040045- Bristol Bay greater than 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...SW wind 15 kt. Seas 6 ft. Patchy fog. .TONIGHT...SE wind 30 kt. Seas 4 ft building to 7 ft after midnight. .SAT...SE wind 25 kt. Seas 7 ft. .SAT NIGHT...S wind 20 kt. Seas 7 ft. .SUN...W wind 25 kt. Seas 7 ft. .MON...W wind 30 kt. Seas 8 ft. .TUE...S wind 30 kt. Seas 9 ft. $$ PKZ761-040045- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...S wind 15 kt. Seas 5 ft. Patchy fog. .TONIGHT...SE wind 30 kt. Seas 4 ft. .SAT...SE wind 25 kt. Seas 4 ft. .SAT NIGHT...S wind 25 kt. Seas 4 ft. .SUN THROUGH MON...W wind 30 kt. Seas 8 ft. .TUE...S wind 25 kt. Seas 5 ft. $$ PKZ762-040045- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...SW wind 15 kt. Seas 4 ft. Patchy fog. .TONIGHT...SE wind 30 kt. Seas 5 ft. Rain. .SAT...SE wind 25 kt. Seas 6 ft. .SAT NIGHT...S wind 20 kt. Seas 5 ft. .SUN THROUGH MON...W wind 25 kt. Seas 5 ft. .TUE...S wind 25 kt. Seas 6 ft. $$ PKZ763-040045- Kuskokwim Delta and Etolin Strait out to 15 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...S wind 25 kt. Seas 5 ft. .TONIGHT...SE wind 25 kt increasing to 40 kt after midnight. Seas 10 ft. Rain. .SAT...S wind 35 kt diminishing to 25 kt in the afternoon. Seas 10 ft. .SAT NIGHT...S wind 20 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...SW wind 25 kt. Seas 4 ft. .TUE...S wind 35 kt. Seas 8 ft. $$ PKZ764-040045- Kuskokwim Delta from 15 to 80 NM- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...S wind 25 kt. Seas 8 ft. Patchy fog. .TONIGHT...SE wind 40 kt. Seas 15 ft. .SAT...S wind 35 kt diminishing to 25 kt in the afternoon. Seas 16 ft. .SAT NIGHT...SW wind 20 kt. Seas 10 ft. .SUN...W wind 25 kt. Seas 8 ft. .MON...SW wind 30 kt. Seas 9 ft. .TUE...S wind 35 kt. Seas 15 ft. $$ PKZ765-040045- North and West of Nunivak Island- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...S wind 20 kt increasing to 30 kt in the afternoon. Seas 8 ft. Rain. .TONIGHT...SE wind 45 kt. Seas 17 ft. Rain. .SAT...S wind 35 kt. Seas 17 ft. .SAT NIGHT...S wind 25 kt. Seas 13 ft. .SUN...SW wind 25 kt. Seas 9 ft. .MON...S wind 30 kt. Seas 9 ft. .TUE...S wind 35 kt. Seas 16 ft. $$ PKZ767-040045- Saint Matthew Island Waters- 338 AM AKDT Fri Oct 3 2025 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 10 ft. Rain. .TONIGHT...SE wind 45 kt E of Saint Matthew Island...E 35 kt W of Saint Matthew Island. Seas 17 ft. Rain. .SAT...SW wind 35 kt. Seas 17 ft. .SAT NIGHT...S wind 30 kt. Seas 16 ft. .SUN...SW wind 30 kt. Seas 13 ft. .MON...S wind 30 kt. Seas 12 ft. .TUE...S wind 30 kt. Seas 23 ft. $$