Coastal Waters Forecast
Issued by NWS
Issued by NWS
931 FZAK52 PAFC 112335 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 335 PM AKDT Thu Sep 11 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. PKZ199-121215- 335 PM AKDT Thu Sep 11 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 1012 mb low 105 nm SE of Atka continues into the North Pacific by Fri afternoon. A 1006 mb low 150 nm N of Shemya moves to 215 nm SW of Saint Paul at 1009 mb for Fri afternoon and dissipates in the central Bering through Sat afternoon. $$ PKZ750-121215- Sitkinak to Castle Cape out to 15 NM- 335 PM AKDT Thu Sep 11 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 30 kt. Seas 7 ft. .FRI...NW wind 20 kt. Seas 5 ft. .FRI NIGHT...NW wind 15 kt. Seas 3 ft. .SAT AND SAT NIGHT...N wind 15 kt. Seas 3 ft. .SUN THROUGH MON...N wind 25 kt. Seas 12 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ751-121215- Sitkinak to Castle Cape from 15 to 100 NM- 335 PM AKDT Thu Sep 11 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 30 kt. Seas 10 ft. .FRI...NW wind 20 kt. Seas 7 ft. .FRI NIGHT...W wind 15 kt. Seas 5 ft. .SAT...NE wind 15 kt. Seas 3 ft. .SAT NIGHT...NE wind 20 kt. Seas 4 ft. .SUN THROUGH MON...NW wind 25 kt. Seas 13 ft. .TUE...W wind 20 kt. Seas 8 ft. $$ PKZ752-121215- Castle Cape to Cape Tolstoi out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 2 ft. .FRI NIGHT THROUGH SAT NIGHT...Variable wind 10 kt. Seas 2 ft. .SUN THROUGH TUE...NW wind 20 kt. Seas 5 ft. $$ PKZ753-121215- Castle Cape to Cape Tolstoi from 15 to 100 NM- 335 PM AKDT Thu Sep 11 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 25 kt. Seas 8 ft. .FRI...W wind 15 kt. Seas 5 ft. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT AND SAT NIGHT...NE wind 20 kt. Seas 4 ft. .SUN...N wind 20 kt. Seas 9 ft. .MON...NW wind 25 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 8 ft. $$ PKZ754-121215- Cape Tolstoi to Cape Sarichef out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 15 kt. Seas 2 ft. .FRI THROUGH SAT...Variable wind 10 kt. Seas 2 ft. .SAT NIGHT...N wind 15 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 6 ft. $$ PKZ755-121215- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...W wind 15 kt. Seas 5 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...NE wind 15 kt. Seas 4 ft. .SAT AND SAT NIGHT...N wind 20 kt. Seas 4 ft. .SUN THROUGH MON...NW wind 25 kt. Seas 8 ft. .TUE...NE wind 20 kt. Seas 8 ft. $$ PKZ756-121215- Port Heiden to Nelson Lagoon out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 5 ft. .FRI...NW wind 15 kt. Seas 3 ft. .FRI NIGHT THROUGH SAT NIGHT...Variable wind 10 kt. Seas 2 ft. .SUN...N wind 15 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ757-121215- Port Heiden to Nelson Lagoon from 15 to 60 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 6 ft. .FRI THROUGH SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN THROUGH MON...N wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ758-121215- Nelson Lagoon to Cape Sarichef out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...W wind 15 kt. Seas 4 ft. .FRI THROUGH SAT...Variable wind 10 kt. Seas 2 ft. .SAT NIGHT...N wind 15 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 7 ft. .TUE...N wind 15 kt. Seas 6 ft. $$ PKZ759-121215- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 15 kt. Seas 4 ft. .FRI THROUGH SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 7 ft. .TUE...N wind 15 kt. Seas 6 ft. $$ PKZ770-121215- Cape Sarichef to Nikolski Bering Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt. Seas 4 ft. .FRI THROUGH SAT NIGHT...Variable wind 10 kt. Seas 2 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 5 ft. .TUE...NE wind 15 kt. Seas 5 ft. $$ PKZ772-121215- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt. Seas 4 ft. .FRI THROUGH SAT NIGHT...Variable wind 10 kt. Seas 2 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 5 ft. .TUE...NE wind 15 kt. Seas 6 ft. $$ PKZ771-121215- Unalaska Bay- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind less than 10 kt. Seas 3 ft. .FRI AND FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...N wind 10 kt. Seas 2 ft. .SUN THROUGH MON...NW wind 15 kt. Seas 5 ft. .TUE...E wind 10 kt. Seas 3 ft. $$ PKZ773-121215- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt becoming NE 15 kt after midnight. Seas 3 ft. .FRI...NE wind 15 kt. Seas 3 ft. .FRI NIGHT AND SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...NW wind 15 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 9 ft. $$ PKZ774-121215- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...SW wind 15 kt becoming SE after midnight. Seas 4 ft. .FRI...E wind 20 kt. Seas 5 ft. Rain. .FRI NIGHT...NE wind 15 kt. Seas 5 ft. .SAT...NE wind 20 kt. Seas 5 ft. .SAT NIGHT...N wind 15 kt. Seas 4 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 6 ft. .TUE...E wind 20 kt. Seas 10 ft. $$ PKZ775-121215- Nikolski to Seguam Bering Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...E wind 15 kt. Seas 4 ft. .FRI...E wind 15 kt. Seas 3 ft. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...NW wind 15 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 4 ft. .TUE...E wind 15 kt. Seas 9 ft. $$ PKZ776-121215- Nikolski to Seguam Bering Side from 15 to 85 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt. Seas 4 ft. .FRI...SE wind 15 kt. Seas 3 ft. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 4 ft. .TUE...E wind 15 kt. Seas 9 ft. $$ PKZ777-121215- Nikolski to Seguam Pacfic Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...E wind 20 kt. Seas 5 ft. .FRI...E wind 15 kt. Seas 4 ft. .FRI NIGHT...E wind 15 kt. Seas 4 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...NW wind 15 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 4 ft. .TUE...E wind 15 kt. Seas 10 ft. $$ PKZ778-121215- Nikolski to Seguam Pacific Side from 15 to 75 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...SE wind 20 kt becoming N after midnight. Seas 5 ft. .FRI...N wind 20 kt in the morning becoming variable 10 kt. Seas 5 ft. .FRI NIGHT...E wind 15 kt. Seas 4 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...N wind 15 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .MON...W wind 15 kt. Seas 4 ft. .TUE...E wind 20 kt. Seas 10 ft. $$ PKZ780-121215- Seguam to Adak Bering Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NE wind 15 kt becoming S after midnight. Seas 4 ft. .FRI...W wind 15 kt. Seas 3 ft. .FRI NIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...NW wind 20 kt. Seas 4 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...W wind 15 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 5 ft. .TUE...NE wind 20 kt. Seas 8 ft. $$ PKZ781-121215- Seguam to Adak Bering Side from 15 to 85 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...SE wind 15 kt. Seas 3 ft. .FRI...S wind 15 kt. Seas 3 ft. .FRI NIGHT...NW wind 15 kt. Seas 3 ft. .SAT...NW wind 20 kt. Seas 4 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...W wind 15 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 7 ft. .TUE...E wind 20 kt. Seas 9 ft. $$ PKZ782-121215- Seguam to Adak Pacific Side out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 15 kt in the evening becoming variable 10 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 4 ft. .FRI NIGHT...Variable wind 10 kt. Seas 4 ft. .SAT AND SAT NIGHT...NW wind 20 kt. Seas 4 ft. .SUN...W wind 15 kt. Seas 3 ft. .MON...S wind 15 kt. Seas 9 ft. .TUE...NE wind 20 kt. Seas 9 ft. $$ PKZ783-121215- Seguam to Adak Pacific Side from 15 to 75 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 6 ft. .FRI...SW wind 15 kt. Seas 5 ft. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT AND SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN...NW wind 15 kt. Seas 4 ft. .MON...S wind 20 kt. Seas 9 ft. .TUE...NE wind 15 kt. Seas 9 ft. $$ PKZ784-121215- Adak to Kiska Bering Side- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...SW wind 15 kt. Seas 4 ft. .FRI...W wind 15 kt. Seas 4 ft. .FRI NIGHT...NW wind 20 kt. Seas 4 ft. .SAT...NW wind 20 kt. Seas 4 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...SW wind 15 kt. Seas 3 ft. .MON...SE wind 15 kt. Seas 10 ft. .TUE...NE wind 15 kt. Seas 12 ft. $$ PKZ785-121215- Adak to Kiska Pacific Side- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...SW wind 15 kt. Seas 5 ft. .FRI...W wind 15 kt. Seas 5 ft. .FRI NIGHT...NW wind 20 kt. Seas 5 ft. .SAT...NW wind 20 kt. Seas 5 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...SW wind 15 kt. Seas 3 ft. .MON...SE wind 20 kt. Seas 11 ft. .TUE...NE wind 15 kt. Seas 9 ft. $$ PKZ786-121215- Kiska to Attu Bering Side- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...W wind 20 kt. Seas 6 ft. .FRI...NW wind 20 kt. Seas 5 ft. .FRI NIGHT...NW wind 20 kt. Seas 4 ft. .SAT AND SAT NIGHT...W wind 15 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 8 ft. .MON...E wind 15 kt. Seas 12 ft. .TUE...NE wind 15 kt. Seas 12 ft. $$ PKZ787-121215- Kiska to Attu Pacific Side- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...W wind 15 kt. Seas 5 ft. .FRI...NW wind 20 kt. Seas 5 ft. .FRI NIGHT...NW wind 20 kt. Seas 5 ft. .SAT...W wind 15 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 10 ft. .MON...E wind 15 kt. Seas 12 ft. .TUE...Variable wind 10 kt. Seas 11 ft. $$ PKZ766-121215- Pribilof Islands Nearshore Waters- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...W wind 15 kt. Seas 4 ft. .FRI THROUGH SAT NIGHT...Variable wind 10 kt. Seas 2 ft. .SUN THROUGH MON...Variable wind 10 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 4 ft. $$ PKZ760-121215- Bristol Bay greater than 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 6 ft. .FRI...NW wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...NW wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...NE wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 20 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ761-121215- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 6 ft. .FRI...NW wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...NW wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...NE wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 20 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ762-121215- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 20 kt. Seas 3 ft. .FRI...N wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. .FRI NIGHT...NW wind 10 kt. Seas 1 foot. .SAT AND SAT NIGHT...N wind 10 kt. Seas 1 foot. .SUN THROUGH MON...N wind 20 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 2 ft. $$ PKZ763-121215- Kuskokwim Delta and Etolin Strait out to 15 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 15 kt becoming N after midnight. Seas 1 foot. .FRI...Variable wind less than 10 kt becoming NE 10 kt in the afternoon. Seas 1 foot. .FRI NIGHT...NE wind 10 kt. Seas 1 foot. .SAT...NE wind 15 kt. Seas 1 foot. .SAT NIGHT...NE wind 10 kt. Seas 1 foot. .SUN THROUGH MON...N wind 20 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ764-121215- Kuskokwim Delta from 15 to 80 NM- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...NW wind 15 kt. Seas 4 ft. .FRI...NW wind 10 kt in the morning becoming variable less than 10 kt. Seas 3 ft. .FRI NIGHT...N wind 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...NE wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 20 kt. Seas 6 ft. .TUE...N wind 15 kt. Seas 5 ft. $$ PKZ765-121215- North and West of Nunivak Island- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI THROUGH SUN...Variable wind 10 kt. Seas 2 ft. .MON THROUGH TUE...N wind 15 kt. Seas 5 ft. $$ PKZ767-121215- Saint Matthew Island Waters- 335 PM AKDT Thu Sep 11 2025 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI THROUGH MON...Variable wind 10 kt. Seas 3 ft. .TUE...NE wind 15 kt. Seas 4 ft. $$