Coastal Waters Forecast
Issued by NWS
Issued by NWS
851 FZAK52 PAFC 071152 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 352 AM AKDT Mon Sep 7 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. PKZ199-080030- 352 AM AKDT Mon Sep 7 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 993 mb low 100 nm NE of Atka moves to 40 nm SW of Goodnews Bay at 1002 mb Tue morning before moving inland Tue afternoon. High pressure prevails from Tue afternoon through Wed morning. A 987 mb Kamchatka low`s front moves into the western Bering Wed morning. $$ PKZ750-080030- Sitkinak to Castle Cape out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...S wind 20 kt. Seas 6 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .TUE...SW wind 25 kt. Seas 8 ft. .TUE NIGHT...W wind 25 kt. Seas 7 ft. .WED...NW wind 25 kt. Seas 6 ft. .THU THROUGH FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ751-080030- Sitkinak to Castle Cape from 15 to 100 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 20 kt. Seas 9 ft. .TONIGHT...SW wind 25 kt. Seas 9 ft. .TUE...SW wind 25 kt. Seas 11 ft. .TUE NIGHT...W wind 25 kt. Seas 11 ft. .WED...W wind 20 kt. Seas 8 ft. .THU...W wind 15 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ752-080030- Castle Cape to Cape Tolstoi out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 25 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .TUE...SW wind 25 kt. Seas 6 ft. .TUE NIGHT...NW wind 20 kt. Seas 4 ft. .WED THROUGH THU...SW wind 15 kt. Seas 3 ft. .FRI...SW wind 20 kt. Seas 4 ft. $$ PKZ753-080030- Castle Cape to Cape Tolstoi from 15 to 100 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 25 kt. Seas 8 ft. .TONIGHT...SW wind 25 kt. Seas 11 ft. .TUE...W wind 25 kt. Seas 12 ft. .TUE NIGHT...W wind 20 kt. Seas 9 ft. .WED THROUGH FRI...SW wind 15 kt. Seas 6 ft. $$ PKZ754-080030- Cape Tolstoi to Cape Sarichef out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 7 ft. .TONIGHT...SW wind 30 kt. Seas 9 ft. .TUE...W wind 25 kt. Seas 8 ft. .TUE NIGHT...NW wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 4 ft. .THU THROUGH FRI...SW wind 20 kt. Seas 4 ft. $$ PKZ755-080030- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 10 ft. .TONIGHT...SW wind 30 kt. Seas 13 ft. .TUE...W wind 25 kt. Seas 12 ft. .TUE NIGHT...W wind 20 kt. Seas 8 ft. .WED...SW wind 15 kt. Seas 6 ft. .THU THROUGH FRI...SW wind 15 kt. Seas 5 ft. $$ PKZ756-080030- Port Heiden to Nelson Lagoon out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...S wind 25 kt. Seas 3 ft. .TONIGHT...SW wind 30 kt. Seas 5 ft. .TUE...W wind 30 kt. Seas 7 ft. .TUE NIGHT...W wind 20 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 4 ft. .THU THROUGH FRI...S wind 20 kt. Seas 4 ft. $$ PKZ757-080030- Port Heiden to Nelson Lagoon from 15 to 60 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...S wind 20 kt. Seas 3 ft. .TONIGHT...SW wind 30 kt. Seas 7 ft. .TUE...W wind 25 kt. Seas 8 ft. .TUE NIGHT...W wind 20 kt. Seas 7 ft. .WED...SW wind 20 kt. Seas 5 ft. .THU...SW wind 15 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 7 ft. $$ PKZ758-080030- Nelson Lagoon to Cape Sarichef out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 4 ft. .TONIGHT...SW wind 30 kt. Seas 8 ft. .TUE...W wind 30 kt diminishing to 20 kt in the afternoon. Seas 8 ft. .TUE NIGHT...W wind 20 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU THROUGH FRI...S wind 25 kt. Seas 5 ft. $$ PKZ759-080030- Nelson Lagoon to Unalga Pass 15 to 70 nm- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 7 ft. .TONIGHT...SW wind 30 kt. Seas 8 ft. .TUE...W wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 20 kt. Seas 6 ft. .WED...SW wind 20 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 25 kt. Seas 8 ft. $$ PKZ768-080030- Unimak Pass- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...S wind 30 kt. Seas 9 ft. .TONIGHT...W wind 30 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU THROUGH FRI...S wind 20 kt. Seas 5 ft. $$ PKZ770-080030- Unalga Pass to Nikolski Bering Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 30 kt. Seas 6 ft. .TONIGHT...W wind 30 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...SW wind 15 kt. Seas 4 ft. .WED THROUGH FRI...S wind 20 kt. Seas 4 ft. $$ PKZ772-080030- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 9 ft. .TONIGHT...W wind 30 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 8 ft. .TUE NIGHT...SW wind 20 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 25 kt. Seas 7 ft. $$ PKZ771-080030- Unalaska Bay- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...SW wind 20 kt. Seas 3 ft. .TONIGHT...W wind 25 kt. Seas 4 ft. .TUE...W wind 20 kt. Seas 3 ft. .TUE NIGHT...W wind 15 kt. Seas 2 ft. .WED THROUGH FRI...S wind 15 kt. Seas 2 ft. $$ PKZ773-080030- Unalga Pass to Nikolski Pacific Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 30 kt. Seas 12 ft. .TONIGHT...W wind 25 kt. Seas 12 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU THROUGH FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ774-080030- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TODAY...SW wind 30 kt. Seas 13 ft. .TONIGHT...W wind 30 kt. Seas 13 ft. .TUE...W wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 15 kt. Seas 7 ft. .WED...SW wind 15 kt. Seas 6 ft. .THU THROUGH FRI...S wind 20 kt. Seas 7 ft. $$ PKZ775-080030- Nikolski to Seguam Bering Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 30 kt. Seas 10 ft. .TONIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...SW wind 15 kt. Seas 5 ft. .WED THROUGH FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ776-080030- Nikolski to Seguam Bering Side from 15 to 85 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 30 kt. Seas 9 ft. .TONIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...SW wind 20 kt. Seas 6 ft. .WED...S wind 20 kt. Seas 6 ft. .THU...S wind 25 kt. Seas 7 ft. .FRI...SW wind 20 kt. Seas 7 ft. $$ PKZ777-080030- Nikolski to Seguam Pacfic Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 30 kt. Seas 13 ft. .TONIGHT...W wind 25 kt. Seas 11 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...SW wind 15 kt. Seas 6 ft. .WED...S wind 15 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 20 kt. Seas 6 ft. $$ PKZ778-080030- Nikolski to Seguam Pacific Side from 15 to 75 NM- 352 AM AKDT Mon Sep 7 2026 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Seas 15 ft. .TONIGHT...W wind 25 kt. Seas 11 ft. .TUE...W wind 20 kt. Seas 8 ft. .TUE NIGHT...SW wind 15 kt. Seas 6 ft. .WED...S wind 15 kt. Seas 6 ft. .THU THROUGH FRI...S wind 20 kt. Seas 8 ft. $$ PKZ780-080030- Seguam to Adak Bering Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 30 kt. Seas 7 ft. .TONIGHT...W wind 25 kt. Seas 6 ft. .TUE...SW wind 20 kt. Seas 6 ft. .TUE NIGHT...SW wind 20 kt. Seas 4 ft. .WED THROUGH THU...S wind 25 kt. Seas 4 ft. .FRI...W wind 20 kt. Seas 3 ft. $$ PKZ781-080030- Seguam to Adak Bering Side from 15 to 85 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...W wind 30 kt. Seas 8 ft. .TONIGHT...W wind 25 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 6 ft. Patchy fog. .TUE NIGHT...SW wind 20 kt. Seas 6 ft. .WED THROUGH THU...S wind 25 kt. Seas 8 ft. .FRI...W wind 20 kt. Seas 6 ft. $$ PKZ782-080030- Seguam to Adak Pacific Side out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 30 kt. Seas 12 ft. .TONIGHT...W wind 20 kt. Seas 7 ft. .TUE...W wind 15 kt. Seas 6 ft. .TUE NIGHT...SW wind 15 kt. Seas 5 ft. .WED THROUGH THU...S wind 20 kt. Seas 6 ft. .FRI...W wind 20 kt. Seas 7 ft. $$ PKZ783-080030- Seguam to Adak Pacific Side from 15 to 75 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 15 ft. .TONIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 15 kt. Seas 7 ft. .TUE NIGHT...SW wind 15 kt. Seas 5 ft. .WED...S wind 20 kt. Seas 5 ft. .THU...S wind 20 kt. Seas 9 ft. .FRI...SW wind 20 kt. Seas 9 ft. $$ PKZ784-080030- Adak to Kiska Bering Side- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TODAY AND TUESDAY... .TODAY...W wind 25 kt. Seas 7 ft. .TONIGHT...W wind 20 kt. Seas 7 ft. Patchy fog. .TUE...SW wind 25 kt. Seas 6 ft. Patchy fog. .TUE NIGHT...SW wind 25 kt. Seas 6 ft. .WED THROUGH THU...SW wind 30 kt. Seas 11 ft. .FRI...W wind 15 kt. Seas 7 ft. $$ PKZ785-080030- Adak to Kiska Pacific Side- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 25 kt. Seas 8 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .TUE...SW wind 20 kt. Seas 6 ft. Patchy fog. .TUE NIGHT...SW wind 25 kt. Seas 6 ft. .WED...S wind 30 kt. Seas 10 ft. .THU...S wind 25 kt. Seas 11 ft. .FRI...NW wind 15 kt. Seas 9 ft. $$ PKZ786-080030- Kiska to Attu Bering Side- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. Patchy fog. .TUE...SW wind 25 kt. Seas 7 ft. Patchy fog. .TUE NIGHT...S wind 40 kt. Seas 10 ft. .WED...S wind 40 kt. Seas 17 ft. .THU...SW wind 30 kt. Seas 14 ft. .FRI...SW wind 20 kt. Seas 8 ft. $$ PKZ787-080030- Kiska to Attu Pacific Side- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. Patchy fog. .TUE...SW wind 25 kt. Seas 7 ft. Patchy fog. .TUE NIGHT...S wind 40 kt. Seas 11 ft. .WED...S wind 40 kt. Seas 19 ft. .THU...W wind 30 kt. Seas 15 ft. .FRI...SW wind 20 kt. Seas 9 ft. $$ PKZ766-080030- Pribilof Islands Nearshore Waters- 352 AM AKDT Mon Sep 7 2026 .TODAY...NW wind 15 kt. Seas 5 ft. Areas of fog. .TONIGHT...NW wind 15 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 5 ft. .TUE NIGHT...SW wind 20 kt. Seas 5 ft. .WED...SW wind 25 kt. Seas 6 ft. .THU...S wind 30 kt. Seas 11 ft. .FRI...SW wind 25 kt. Seas 11 ft. $$ PKZ760-080030- Bristol Bay greater than 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...S wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...S wind 25 kt. Seas 5 ft. .TUE...W wind 25 kt. Seas 8 ft. .TUE NIGHT...W wind 25 kt. Seas 7 ft. .WED THROUGH FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ761-080030- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...S wind 15 kt. Seas 3 ft. .TONIGHT...S wind 20 kt becoming SW 30 kt after midnight. Seas 3 ft. .TUE...SW wind 30 kt. Seas 8 ft. .TUE NIGHT...W wind 25 kt. Seas 7 ft. .WED...W wind 20 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 15 kt. Seas 4 ft. $$ PKZ762-080030- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...SW wind 15 kt. Seas 2 ft. Areas of fog. .TONIGHT...SW wind 25 kt. Seas 3 ft. Rain. .TUE...W wind 25 kt. Seas 5 ft. .TUE NIGHT...W wind 25 kt. Seas 5 ft. .WED THROUGH FRI...SW wind 20 kt. Seas 4 ft. $$ PKZ763-080030- Kuskokwim Delta and Etolin Strait out to 15 NM- 352 AM AKDT Mon Sep 7 2026 ...SMALL CRAFT ADVISORY TUESDAY... .TODAY...W wind 10 kt becoming S in the afternoon. Seas 1 foot. .TONIGHT...S wind 15 kt becoming W after midnight. Seas 2 ft. .TUE...W wind 25 kt. Seas 4 ft. .TUE NIGHT...W wind 20 kt. Seas 4 ft. .WED...SW wind 25 kt. Seas 3 ft. .THU THROUGH FRI...SW wind 30 kt. Seas 6 ft. $$ PKZ764-080030- Kuskokwim Delta from 15 to 80 NM- 352 AM AKDT Mon Sep 7 2026 .TODAY...S wind 10 kt becoming SE in the afternoon. Seas 3 ft. Areas of fog. .TONIGHT...S wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 6 ft. .TUE NIGHT...W wind 20 kt. Seas 7 ft. .WED...SW wind 25 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 30 kt. Seas 10 ft. $$ PKZ765-080030- North and West of Nunivak Island- 352 AM AKDT Mon Sep 7 2026 .TODAY...N wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...NW wind 20 kt. Seas 4 ft. .TUE...NW wind 20 kt. Seas 5 ft. .TUE NIGHT...SW wind 20 kt. Seas 5 ft. .WED...SW wind 30 kt. Seas 7 ft. .THU THROUGH FRI...SW wind 30 kt. Seas 11 ft. $$ PKZ767-080030- Saint Matthew Island Waters- 352 AM AKDT Mon Sep 7 2026 .TODAY...NE wind 15 kt. Seas 5 ft. Areas of fog. .TONIGHT...N wind 15 kt. Seas 4 ft. .TUE...W wind 20 kt. Seas 4 ft. .TUE NIGHT...SW wind 20 kt. Seas 5 ft. .WED THROUGH THU...S wind 35 kt. Seas 18 ft. .FRI...SW wind 25 kt. Seas 12 ft. $$