Coastal Waters Forecast
Issued by NWS
Issued by NWS
595 FZAK52 PAFC 122239 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 239 PM AKDT Sat Sep 12 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. PKZ199-131130- 239 PM AKDT Sat Sep 12 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 1012 mb North Pacific low moves to 150 nm S of Adak Sun morning and then to 10 nm S of Saint George at 1006 mb Mon morning. The low then moves to 100 nm NE of Saint Paul at 1000 mb Mon afternoon. $$ PKZ750-131130- Sitkinak to Castle Cape out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt becoming SW 20 kt after midnight. Seas 4 ft. Areas of fog. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON AND MON NIGHT...S wind 25 kt. Seas 7 ft. .TUE...SW wind 25 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. .THU...Variable wind 10 kt. Seas 3 ft. $$ PKZ751-131130- Sitkinak to Castle Cape from 15 to 100 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...W wind 20 kt. Seas 5 ft. Areas of fog. .SUN...SW wind 20 kt. Seas 5 ft. Areas of fog. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON AND MON NIGHT...S wind 25 kt. Seas 7 ft. .TUE...SW wind 30 kt. Seas 10 ft. .WED...W wind 15 kt. Seas 8 ft. .THU...Variable wind 10 kt. Seas 4 ft. $$ PKZ752-131130- Castle Cape to Cape Tolstoi out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 15 kt. Seas 3 ft. Areas of fog. .SUN...SW wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...S wind 20 kt. Seas 4 ft. .MON NIGHT...S wind 25 kt. Seas 6 ft. .TUE...W wind 25 kt. Seas 6 ft. .WED THROUGH THU...Variable wind 10 kt. Seas 4 ft. $$ PKZ753-131130- Castle Cape to Cape Tolstoi from 15 to 100 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 20 kt. Seas 5 ft. Areas of fog. .SUN...SW wind 20 kt. Seas 5 ft. Areas of fog. .SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON AND MON NIGHT...S wind 25 kt. Seas 8 ft. .TUE...W wind 25 kt. Seas 9 ft. .WED THROUGH THU...Variable wind 10 kt. Seas 6 ft. $$ PKZ754-131130- Cape Tolstoi to Cape Sarichef out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...S wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 4 ft. .SUN NIGHT...S wind 20 kt. Seas 5 ft. .MON AND MON NIGHT...SW wind 25 kt. Seas 9 ft. .TUE...W wind 15 kt. Seas 6 ft. .WED THROUGH THU...SW wind 15 kt. Seas 4 ft. $$ PKZ755-131130- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 6 ft. Areas of fog. .SUN...SW wind 20 kt. Seas 5 ft. Areas of fog. .SUN NIGHT...S wind 25 kt. Seas 6 ft. .MON AND MON NIGHT...SW wind 30 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 9 ft. .WED THROUGH THU...SW wind 15 kt. Seas 6 ft. $$ PKZ756-131130- Port Heiden to Nelson Lagoon out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt. Seas 3 ft. Rain. .SUN...S wind 15 kt. Seas 3 ft. .SUN NIGHT...S wind 20 kt. Seas 3 ft. .MON...S wind 25 kt. Seas 4 ft. .MON NIGHT...S wind 30 kt. Seas 4 ft. .TUE...W wind 25 kt. Seas 5 ft. .WED THROUGH THU...SW wind 15 kt. Seas 5 ft. $$ PKZ757-131130- Port Heiden to Nelson Lagoon from 15 to 60 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt. Seas 4 ft. Areas of fog. Rain. .SUN...S wind 15 kt. Seas 4 ft. Areas of fog. .SUN NIGHT...S wind 20 kt. Seas 5 ft. .MON...S wind 25 kt. Seas 7 ft. .MON NIGHT...S wind 30 kt. Seas 7 ft. .TUE...W wind 25 kt. Seas 6 ft. .WED THROUGH THU...S wind 15 kt. Seas 5 ft. $$ PKZ758-131130- Nelson Lagoon to Cape Sarichef out to 15 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 3 ft. Rain. .SUN...S wind 20 kt. Seas 3 ft. .SUN NIGHT...S wind 25 kt. Seas 4 ft. .MON...S wind 30 kt. Seas 4 ft. .MON NIGHT...SW wind 30 kt. Seas 4 ft. .TUE...W wind 25 kt. Seas 4 ft. .WED THROUGH THU...SW wind 15 kt. Seas 5 ft. $$ PKZ759-131130- Nelson Lagoon to Unalga Pass 15 to 70 nm- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...S wind 15 kt. Seas 4 ft. Areas of fog. Rain. .SUN...SW wind 20 kt. Seas 5 ft. Areas of fog. .SUN NIGHT...S wind 30 kt. Seas 7 ft. .MON...S wind 30 kt. Seas 8 ft. .MON NIGHT...SW wind 25 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 5 ft. .WED THROUGH THU...SW wind 15 kt. Seas 6 ft. $$ PKZ768-131130- Unimak Pass- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 5 ft. .SUN...S wind 20 kt. Seas 5 ft. .SUN NIGHT...S wind 25 kt. Seas 6 ft. Rain. .MON...S wind 30 kt. Seas 9 ft. .MON NIGHT...W wind 20 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED THROUGH THU...SW wind 15 kt. Seas 4 ft. $$ PKZ770-131130- Unalga Pass to Nikolski Bering Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 3 ft. Rain. .SUN...S wind 25 kt. Seas 3 ft. Rain. .SUN NIGHT...S wind 25 kt. Seas 4 ft. Rain. .MON...S wind 20 kt. Seas 4 ft. .MON NIGHT...W wind 15 kt. Seas 3 ft. .TUE...W wind 20 kt. Seas 3 ft. .WED...S wind 20 kt. Seas 3 ft. .THU...W wind 15 kt. Seas 3 ft. $$ PKZ772-131130- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 5 ft. Areas of fog. Rain. .SUN...S wind 25 kt. Seas 5 ft. Areas of fog. Rain. .SUN NIGHT...S wind 30 kt. Seas 7 ft. Rain. .MON...SW wind 25 kt. Seas 6 ft. .MON NIGHT...W wind 15 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...S wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 5 ft. $$ PKZ771-131130- Unalaska Bay- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...S wind 15 kt. Seas 2 ft. Rain. .SUN...S wind 15 kt. Seas 2 ft. Rain. .SUN NIGHT...S wind 25 kt. Seas 3 ft. Rain. .MON...S wind 20 kt. Seas 3 ft. .MON NIGHT...W wind 15 kt. Seas 2 ft. .TUE...W wind 20 kt. Seas 2 ft. .WED...S wind 15 kt. Seas 2 ft. .THU...W wind 10 kt. Seas 2 ft. $$ PKZ773-131130- Unalga Pass to Nikolski Pacific Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 5 ft. Areas of fog. .SUN...S wind 25 kt. Seas 5 ft. Rain. .SUN NIGHT...S wind 25 kt. Seas 7 ft. Rain. .MON...S wind 25 kt. Seas 9 ft. .MON NIGHT...NW wind 20 kt. Seas 8 ft. .TUE...W wind 15 kt. Seas 6 ft. .WED...SW wind 20 kt. Seas 4 ft. .THU...W wind 15 kt. Seas 4 ft. $$ PKZ774-131130- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 6 ft. Areas of fog. .SUN...S wind 25 kt. Seas 6 ft. Areas of fog. .SUN NIGHT...S wind 25 kt. Seas 8 ft. .MON...S wind 30 kt. Seas 10 ft. .MON NIGHT...W wind 20 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...SW wind 15 kt. Seas 6 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ775-131130- Nikolski to Seguam Bering Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas 5 ft. Areas of fog. Rain. .SUN...S wind 25 kt. Seas 6 ft. Rain. .SUN NIGHT...S wind 25 kt. Seas 6 ft. Rain. .MON AND MON NIGHT...NW wind 15 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 4 ft. .THU...W wind 20 kt. Seas 4 ft. $$ PKZ776-131130- Nikolski to Seguam Bering Side from 15 to 85 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 5 ft. Areas of fog. Rain. .SUN...S wind 25 kt. Seas 5 ft. Areas of fog. Rain. .SUN NIGHT...S wind 25 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 5 ft. .MON NIGHT...NW wind 20 kt. Seas 6 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 7 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ777-131130- Nikolski to Seguam Pacfic Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 6 ft. Areas of fog. Rain. .SUN...S wind 25 kt. Seas 7 ft. Areas of fog. Rain. .SUN NIGHT...S wind 25 kt. Seas 7 ft. Rain. .MON AND MON NIGHT...NW wind 15 kt. Seas 7 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 4 ft. $$ PKZ778-131130- Nikolski to Seguam Pacific Side from 15 to 75 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 7 ft. Areas of fog. Rain. .SUN...S wind 25 kt. Seas 8 ft. Areas of fog. Rain. .SUN NIGHT...S wind 25 kt. Seas 8 ft. Rain. .MON AND MON NIGHT...NW wind 20 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...SW wind 20 kt. Seas 7 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ780-131130- Seguam to Adak Bering Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SE wind 15 kt. Seas 3 ft. Areas of fog. .SUN...Variable wind 10 kt becoming NW 15 kt in the afternoon. Seas 2 ft. Areas of fog. Rain. .SUN NIGHT...NW wind 15 kt. Seas 3 ft. .MON AND MON NIGHT...NW wind 15 kt. Seas 4 ft. .TUE THROUGH WED...SW wind 25 kt. Seas 4 ft. .THU...W wind 20 kt. Seas 3 ft. $$ PKZ781-131130- Seguam to Adak Bering Side from 15 to 85 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt. Seas 4 ft. Areas of fog. .SUN...Variable wind 10 kt. Seas 3 ft. Areas of fog. .SUN NIGHT...NW wind 15 kt. Seas 4 ft. .MON AND MON NIGHT...NW wind 15 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 25 kt. Seas 6 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ782-131130- Seguam to Adak Pacific Side out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SE wind 20 kt. Seas 5 ft. Areas of fog. .SUN...E wind 15 kt becoming NW in the afternoon. Seas 5 ft. Areas of fog. Rain. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON AND MON NIGHT...NW wind 15 kt. Seas 6 ft. .TUE THROUGH WED...SW wind 25 kt. Seas 5 ft. .THU...W wind 20 kt. Seas 4 ft. $$ PKZ783-131130- Seguam to Adak Pacific Side from 15 to 75 NM- 239 PM AKDT Sat Sep 12 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...S wind 15 kt becoming SE 25 kt after midnight. Seas 7 ft. Areas of fog. Rain. .SUN...SE wind 25 kt becoming W in the afternoon. Seas 7 ft. Areas of fog. Rain. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON AND MON NIGHT...NW wind 20 kt. Seas 7 ft. .TUE THROUGH WED...SW wind 25 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 7 ft. $$ PKZ784-131130- Adak to Kiska Bering Side- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...Variable wind 10 kt. Seas 4 ft. .SUN NIGHT...NW wind 15 kt. Seas 4 ft. .MON AND MON NIGHT...W wind 15 kt. Seas 5 ft. .TUE THROUGH WED...W wind 25 kt. Seas 7 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ785-131130- Adak to Kiska Pacific Side- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...NW wind 15 kt. Seas 6 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON AND MON NIGHT...W wind 15 kt. Seas 7 ft. .TUE...SW wind 25 kt. Seas 7 ft. .WED THROUGH THU...W wind 20 kt. Seas 8 ft. $$ PKZ786-131130- Kiska to Attu Bering Side- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...S wind 20 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 7 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...W wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 20 kt. Seas 6 ft. .TUE...SW wind 25 kt. Seas 8 ft. .WED...W wind 20 kt. Seas 8 ft. .THU...SW wind 15 kt. Seas 6 ft. $$ PKZ787-131130- Kiska to Attu Pacific Side- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...S wind 20 kt. Seas 7 ft. .SUN...W wind 20 kt. Seas 7 ft. .SUN NIGHT...NW wind 20 kt. Seas 7 ft. .MON...W wind 20 kt. Seas 7 ft. .MON NIGHT...SW wind 25 kt. Seas 7 ft. .TUE...SW wind 25 kt. Seas 10 ft. .WED...W wind 20 kt. Seas 9 ft. .THU...SW wind 15 kt. Seas 6 ft. $$ PKZ766-131130- Pribilof Islands Nearshore Waters- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...E wind 15 kt. Seas 4 ft. Areas of fog. .SUN...E wind 15 kt. Seas 4 ft. Areas of fog. .SUN NIGHT...SE wind 15 kt. Seas 4 ft. .MON...NW wind 15 kt. Seas 5 ft. .MON NIGHT...NW wind 20 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 6 ft. .WED...S wind 20 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 5 ft. $$ PKZ760-131130- Bristol Bay greater than 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...W wind 10 kt in the evening becoming variable less than 10 kt. Seas 4 ft. Areas of fog. Rain. .SUN...E wind 10 kt. Seas 3 ft. Patchy fog. Rain. .SUN NIGHT...S wind 10 kt increasing to 15 kt after midnight. Seas 4 ft. Rain. .MON AND MON NIGHT...S wind 25 kt. Seas 7 ft. .TUE...W wind 30 kt. Seas 6 ft. .WED...SW wind 25 kt. Seas 6 ft. .THU...S wind 10 kt. Seas 3 ft. $$ PKZ761-131130- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...NW wind 10 kt in the evening becoming variable less than 10 kt. Seas 3 ft. Patchy fog. Rain. .SUN...Variable wind less than 10 kt becoming S 10 kt in the afternoon. Seas 2 ft. .SUN NIGHT...SW wind 10 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 3 ft. .MON NIGHT...S wind 20 kt. Seas 4 ft. .TUE THROUGH WED...SW wind 25 kt. Seas 5 ft. .THU...S wind 10 kt. Seas 3 ft. $$ PKZ762-131130- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...W wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. Patchy fog. .SUN...E wind 10 kt. Seas 2 ft. Patchy fog. Rain. .SUN NIGHT...SE wind 10 kt. Seas 2 ft. Rain. .MON AND MON NIGHT...S wind 25 kt. Seas 5 ft. .TUE...SW wind 30 kt. Seas 5 ft. .WED...SW wind 25 kt. Seas 5 ft. .THU...S wind 10 kt. Seas 2 ft. $$ PKZ763-131130- Kuskokwim Delta and Etolin Strait out to 15 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. Patchy fog. .SUN...E wind 10 kt. Seas 2 ft. Patchy fog. .SUN NIGHT...E wind 15 kt. Seas 2 ft. .MON AND MON NIGHT...S wind 25 kt. Seas 4 ft. .TUE...W wind 35 kt. Seas 7 ft. .WED...SW wind 25 kt. Seas 7 ft. .THU...SE wind 20 kt. Seas 2 ft. $$ PKZ764-131130- Kuskokwim Delta from 15 to 80 NM- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 10 kt. Seas 5 ft. Patchy fog. .SUN...E wind 15 kt. Seas 4 ft. Patchy fog. .SUN NIGHT...SE wind 20 kt. Seas 4 ft. .MON AND MON NIGHT...SW wind 25 kt. Seas 8 ft. .TUE...W wind 30 kt. Seas 9 ft. .WED...SW wind 25 kt. Seas 8 ft. .THU...S wind 15 kt. Seas 5 ft. $$ PKZ765-131130- North and West of Nunivak Island- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 15 kt. Seas 6 ft. .SUN...Variable wind 10 kt. Seas 4 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...E wind 15 kt. Seas 3 ft. .MON NIGHT...N wind 20 kt. Seas 6 ft. .TUE...W wind 30 kt. Seas 10 ft. .WED...S wind 20 kt. Seas 9 ft. .THU...E wind 15 kt. Seas 6 ft. $$ PKZ767-131130- Saint Matthew Island Waters- 239 PM AKDT Sat Sep 12 2026 .TONIGHT...SW wind 15 kt. Seas 6 ft. .SUN...Variable wind 10 kt. Seas 5 ft. .SUN NIGHT...SE wind 15 kt. Seas 5 ft. .MON...NE wind 15 kt. Seas 5 ft. .MON NIGHT...NW wind 20 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 9 ft. .WED...E wind 15 kt. Seas 7 ft. .THU...NE wind 15 kt. Seas 7 ft. $$