Coastal Waters Forecast
Issued by NWS
Issued by NWS
970 FZAK52 PAFC 101149 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 349 AM AKDT Thu Sep 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. PKZ199-110030- 349 AM AKDT Thu Sep 10 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A series of fronts moves across the Bering Sea through Sat morning. $$ PKZ750-110030- Sitkinak to Castle Cape out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...W wind 20 kt. Seas 3 ft. .TONIGHT...W wind 15 kt. Seas 3 ft. Patchy fog. .FRI...SW wind 15 kt. Seas 3 ft. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...W wind 15 kt. Seas 3 ft. .SUN...SW wind 20 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 6 ft. $$ PKZ751-110030- Sitkinak to Castle Cape from 15 to 100 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 5 ft. .FRI NIGHT...W wind 20 kt. Seas 5 ft. .SAT...SW wind 20 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .MON...S wind 25 kt. Seas 7 ft. $$ PKZ752-110030- Castle Cape to Cape Tolstoi out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog. .FRI...SW wind 15 kt. Seas 3 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 15 kt. Seas 3 ft. .SUN...S wind 20 kt. Seas 4 ft. .MON...S wind 25 kt. Seas 7 ft. $$ PKZ753-110030- Castle Cape to Cape Tolstoi from 15 to 100 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SW wind 15 kt. Seas 4 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog. .FRI...SW wind 20 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 6 ft. .SAT...SW wind 15 kt. Seas 6 ft. .SUN...S wind 20 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 11 ft. $$ PKZ754-110030- Cape Tolstoi to Cape Sarichef out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...S wind 15 kt. Seas 3 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. Patchy fog. .FRI...S wind 15 kt. Seas 4 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 4 ft. .SAT...S wind 15 kt. Seas 4 ft. .SUN...S wind 25 kt. Seas 6 ft. .MON...S wind 30 kt. Seas 13 ft. $$ PKZ755-110030- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...S wind 15 kt. Seas 5 ft. .TONIGHT...S wind 15 kt. Seas 5 ft. Patchy fog. .FRI...S wind 15 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 6 ft. .SAT...S wind 15 kt. Seas 5 ft. .SUN...S wind 25 kt. Seas 7 ft. .MON...S wind 25 kt. Seas 14 ft. $$ PKZ756-110030- Port Heiden to Nelson Lagoon out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Patchy fog. .FRI...S wind 15 kt. Seas 3 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN...S wind 25 kt. Seas 4 ft. .MON...S wind 30 kt. Seas 4 ft. $$ PKZ757-110030- Port Heiden to Nelson Lagoon from 15 to 60 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 5 ft. Patchy fog. .FRI...S wind 20 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 6 ft. .SAT...Variable wind 10 kt. Seas 5 ft. .SUN THROUGH MON...S wind 25 kt. Seas 9 ft. $$ PKZ758-110030- Nelson Lagoon to Cape Sarichef out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SE wind 20 kt. Seas 2 ft. .TONIGHT...SE wind 20 kt. Seas 4 ft. Patchy fog. .FRI...S wind 20 kt. Seas 4 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...S wind 15 kt. Seas 4 ft. .SUN THROUGH MON...S wind 30 kt. Seas 5 ft. $$ PKZ759-110030- Nelson Lagoon to Unalga Pass 15 to 70 nm- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...S wind 25 kt. Seas 6 ft. .TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog. .FRI...S wind 20 kt. Seas 7 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 6 ft. .SAT...S wind 20 kt. Seas 5 ft. .SUN THROUGH MON...S wind 25 kt. Seas 8 ft. $$ PKZ768-110030- Unimak Pass- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 25 kt. Seas 4 ft. .TONIGHT...SE wind 25 kt. Seas 4 ft. Patchy fog. .FRI...S wind 20 kt. Seas 5 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 5 ft. .SAT...S wind 20 kt. Seas 5 ft. .SUN...S wind 25 kt. Seas 7 ft. .MON...S wind 25 kt. Seas 14 ft. $$ PKZ770-110030- Unalga Pass to Nikolski Bering Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SE wind 25 kt. Seas 3 ft. .TONIGHT...S wind 25 kt. Seas 4 ft. Patchy fog. .FRI...S wind 25 kt. Seas 3 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 3 ft. .SAT THROUGH MON...SW wind 20 kt. Seas 5 ft. $$ PKZ772-110030- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SE wind 25 kt. Seas 6 ft. Patchy fog. .TONIGHT...S wind 25 kt. Seas 8 ft. Patchy fog. .FRI...S wind 25 kt diminishing to 15 kt in the afternoon. Seas 7 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 5 ft. .SAT THROUGH MON...SW wind 20 kt. Seas 6 ft. $$ PKZ771-110030- Unalaska Bay- 349 AM AKDT Thu Sep 10 2026 .TODAY...S wind 20 kt. Seas 2 ft. .TONIGHT...S wind 15 kt diminishing to 10 kt after midnight. Seas 2 ft. Patchy fog. .FRI...S wind 15 kt. Seas 2 ft. Patchy fog. .FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...S wind 10 kt. Seas 2 ft. .SUN THROUGH MON...S wind 20 kt. Seas 3 ft. $$ PKZ773-110030- Unalga Pass to Nikolski Pacific Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SE wind 15 kt. Seas 4 ft. .TONIGHT...S wind 15 kt. Seas 4 ft. Patchy fog. .FRI...S wind 15 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 6 ft. .SAT...S wind 15 kt. Seas 6 ft. .SUN...S wind 25 kt. Seas 7 ft. .MON...SW wind 25 kt. Seas 12 ft. $$ PKZ774-110030- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SE wind 20 kt. Seas 6 ft. .TONIGHT...S wind 15 kt. Seas 6 ft. Patchy fog. .FRI...S wind 15 kt. Seas 7 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 7 ft. .SAT...S wind 20 kt. Seas 7 ft. .SUN...S wind 25 kt. Seas 8 ft. .MON...SW wind 25 kt. Seas 13 ft. $$ PKZ775-110030- Nikolski to Seguam Bering Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SE wind 25 kt. Seas 5 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 5 ft. Patchy fog. .FRI...S wind 20 kt. Seas 5 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 5 ft. .SAT...S wind 20 kt. Seas 6 ft. .SUN...S wind 15 kt. Seas 6 ft. .MON...W wind 15 kt. Seas 8 ft. $$ PKZ776-110030- Nikolski to Seguam Bering Side from 15 to 85 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 25 kt. Seas 7 ft. Patchy fog. .TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog. .FRI...S wind 20 kt. Seas 5 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...SE wind 20 kt. Seas 6 ft. .SUN...S wind 15 kt. Seas 7 ft. .MON...NW wind 15 kt. Seas 8 ft. $$ PKZ777-110030- Nikolski to Seguam Pacfic Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S wind 25 kt. Seas 6 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 6 ft. Patchy fog. .FRI...S wind 20 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 6 ft. .SAT THROUGH SUN...S wind 20 kt. Seas 7 ft. .MON...W wind 15 kt. Seas 9 ft. $$ PKZ778-110030- Nikolski to Seguam Pacific Side from 15 to 75 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY TODAY AND FRIDAY... .TODAY...SE wind 20 kt. Seas 8 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 7 ft. Patchy fog. .FRI...S wind 20 kt. Seas 8 ft. Patchy fog. .FRI NIGHT...S wind 15 kt. Seas 8 ft. .SAT THROUGH SUN...S wind 20 kt. Seas 8 ft. .MON...W wind 20 kt. Seas 10 ft. $$ PKZ780-110030- Seguam to Adak Bering Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S wind 25 kt. Seas 4 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 4 ft. Patchy fog. .FRI...S wind 20 kt. Seas 3 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 5 ft. $$ PKZ781-110030- Seguam to Adak Bering Side from 15 to 85 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...S wind 25 kt. Seas 8 ft. Patchy fog. .TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog. .FRI...SW wind 20 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 4 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 6 ft. $$ PKZ782-110030- Seguam to Adak Pacific Side out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S wind 25 kt. Seas 7 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 7 ft. Patchy fog. .FRI...S wind 15 kt. Seas 7 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 7 ft. .SAT...E wind 15 kt. Seas 6 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 7 ft. $$ PKZ783-110030- Seguam to Adak Pacific Side from 15 to 75 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 25 kt. Seas 9 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 9 ft. Patchy fog. .FRI...S wind 15 kt. Seas 8 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 8 ft. .SAT...SE wind 20 kt. Seas 7 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 8 ft. $$ PKZ784-110030- Adak to Kiska Bering Side- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...S wind 30 kt. Seas 11 ft. Patchy fog. .TONIGHT...SW wind 25 kt. Seas 9 ft. Patchy fog. .FRI...Variable wind 10 kt. Seas 6 ft. .FRI NIGHT...W wind 15 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN THROUGH MON...W wind 15 kt. Seas 7 ft. $$ PKZ785-110030- Adak to Kiska Pacific Side- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 30 kt. Seas 12 ft. Patchy fog. .TONIGHT...S wind 20 kt. Seas 11 ft. Patchy fog. .FRI...W wind 15 kt. Seas 9 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 7 ft. .SAT...N wind 15 kt. Seas 8 ft. .SUN THROUGH MON...W wind 15 kt. Seas 7 ft. $$ PKZ786-110030- Kiska to Attu Bering Side- 349 AM AKDT Thu Sep 10 2026 ...GALE WARNING TODAY... .TODAY...SW wind 35 kt becoming W 25 kt in the afternoon. Seas 15 ft. Patchy fog. Rain. .TONIGHT...W wind 20 kt. Seas 9 ft. .FRI...SW wind 25 kt. Seas 9 ft. .FRI NIGHT...SW wind 25 kt. Seas 8 ft. .SAT THROUGH SUN...W wind 20 kt. Seas 8 ft. .MON...W wind 15 kt. Seas 8 ft. $$ PKZ787-110030- Kiska to Attu Pacific Side- 349 AM AKDT Thu Sep 10 2026 ...GALE WARNING TODAY... .TODAY...SW wind 35 kt becoming W 25 kt in the afternoon. Seas 16 ft. Patchy fog. Rain. .TONIGHT...W wind 15 kt. Seas 11 ft. .FRI...W wind 20 kt. Seas 9 ft. .FRI NIGHT...SW wind 20 kt. Seas 8 ft. .SAT THROUGH MON...W wind 20 kt. Seas 8 ft. $$ PKZ766-110030- Pribilof Islands Nearshore Waters- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 30 kt. Seas 10 ft. Patchy fog. .TONIGHT...S wind 30 kt. Seas 11 ft. Patchy fog. .FRI...SW wind 20 kt. Seas 10 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 7 ft. .SAT...S wind 20 kt. Seas 5 ft. .SUN...SE wind 20 kt. Seas 8 ft. .MON...NW wind 20 kt. Seas 8 ft. $$ PKZ760-110030- Bristol Bay greater than 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SW wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog. .FRI...S wind 20 kt. Seas 5 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 5 ft. .SAT...SW wind 10 kt. Seas 4 ft. .SUN...S wind 20 kt. Seas 7 ft. .MON...S wind 25 kt. Seas 7 ft. $$ PKZ761-110030- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...W wind 15 kt becoming SW in the afternoon. Seas 3 ft. .TONIGHT...W wind 10 kt. Seas 2 ft. Patchy fog. .FRI...S wind 10 kt becoming SW in the afternoon. Seas 3 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 10 kt. Seas 4 ft. .SUN...S wind 15 kt. Seas 5 ft. .MON...SE wind 20 kt. Seas 5 ft. $$ PKZ762-110030- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 349 AM AKDT Thu Sep 10 2026 .TODAY...SW wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 2 ft. Patchy fog. .FRI...S wind 20 kt. Seas 3 ft. Patchy fog. Rain. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 10 kt. Seas 3 ft. .SUN...S wind 20 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 6 ft. $$ PKZ763-110030- Kuskokwim Delta and Etolin Strait out to 15 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 25 kt. Seas 5 ft. Patchy fog. .TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog. Rain. .FRI...S wind 25 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 5 ft. .SAT...SW wind 15 kt. Seas 3 ft. .SUN...S wind 25 kt. Seas 8 ft. .MON...S wind 30 kt. Seas 8 ft. $$ PKZ764-110030- Kuskokwim Delta from 15 to 80 NM- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SW wind 25 kt. Seas 8 ft. Patchy fog. .TONIGHT...S wind 30 kt. Seas 11 ft. Patchy fog. .FRI...SW wind 25 kt. Seas 10 ft. Patchy fog. .FRI NIGHT...SW wind 15 kt. Seas 8 ft. .SAT...SW wind 15 kt. Seas 5 ft. .SUN THROUGH MON...S wind 25 kt. Seas 10 ft. $$ PKZ765-110030- North and West of Nunivak Island- 349 AM AKDT Thu Sep 10 2026 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 30 kt. Seas 12 ft. Patchy fog. .TONIGHT...S wind 30 kt. Seas 13 ft. Patchy fog. .FRI...SW wind 25 kt. Seas 12 ft. Patchy fog. .FRI NIGHT...SW wind 20 kt. Seas 9 ft. .SAT...SW wind 20 kt. Seas 7 ft. .SUN...NE wind 20 kt. Seas 7 ft. .MON...E wind 25 kt. Seas 8 ft. $$ PKZ767-110030- Saint Matthew Island Waters- 349 AM AKDT Thu Sep 10 2026 ...GALE WARNING TODAY... .TODAY...S wind 35 kt. Seas 21 ft. Patchy fog. .TONIGHT...SW wind 30 kt. Seas 17 ft. Patchy fog. .FRI...SW wind 25 kt. Seas 13 ft. Patchy fog. .FRI NIGHT...SW wind 25 kt. Seas 10 ft. .SAT...SW wind 25 kt. Seas 9 ft. .SUN...S wind 15 kt. Seas 6 ft. .MON...NE wind 25 kt. Seas 7 ft. $$