Coastal Waters Forecast
Issued by NWS
Issued by NWS
623 FZAK52 PAFC 121313 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 413 AM AKST Wed Nov 12 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. PKZ199-130145- 413 AM AKST Wed Nov 12 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 992 mb low 110 nm northwest of Saint Paul moves 30 nm southeast of Kipnuk at 997 mb Wed night as it moves into Southwest Alaska. A North Pacific low moves 120 nm south of Unalaska at 982 mb Thu morning and then moves 80 nm east of Saint George at 972 mb by Fri morning. $$ PKZ750-130145- Sitkinak to Castle Cape out to 15 NM- 413 AM AKST Wed Nov 12 2025 .TODAY...S wind 15 kt. Seas 4 ft. Rain showers. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .THU...Variable wind 10 kt becoming E 20 kt in the afternoon. Seas 6 ft. .THU NIGHT...E wind 30 kt. Seas 11 ft. .FRI...NW wind 30 kt. Seas 13 ft. .SAT...NW wind 20 kt. Seas 9 ft. .SUN...S wind 20 kt. Seas 8 ft. $$ PKZ751-130145- Sitkinak to Castle Cape from 15 to 100 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...S wind 20 kt. Seas 7 ft. Rain showers. .TONIGHT...Variable wind 10 kt. Seas 7 ft. .THU...E wind 15 kt increasing to 25 kt in the afternoon. Seas 8 ft. Rain. .THU NIGHT...SE wind 30 kt. Seas 11 ft. .FRI...W wind 35 kt. Seas 21 ft. .SAT...W wind 25 kt. Seas 19 ft. .SUN...SW wind 25 kt. Seas 15 ft. $$ PKZ752-130145- Castle Cape to Cape Tolstoi out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...S wind 15 kt becoming W in the afternoon. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .THU...E wind 20 kt increasing to 30 kt in the afternoon. Seas 8 ft. Rain. .THU NIGHT...E wind 35 kt. Seas 11 ft. .FRI...W wind 30 kt. Seas 10 ft. .SAT...W wind 25 kt. Seas 7 ft. .SUN...S wind 20 kt. Seas 7 ft. $$ PKZ753-130145- Castle Cape to Cape Tolstoi from 15 to 100 NM- 413 AM AKST Wed Nov 12 2025 ...GALE WARNING THURSDAY... .TODAY...S wind 20 kt. Seas 9 ft. .TONIGHT...Variable wind 10 kt. Seas 7 ft. .THU...E wind 25 kt increasing to 35 kt in the afternoon. Seas 7 ft building to 12 ft in the afternoon. Rain. .THU NIGHT...SE wind 35 kt. Seas 19 ft. .FRI...W wind 40 kt. Seas 22 ft. .SAT...W wind 30 kt. Seas 19 ft. .SUN...S wind 25 kt. Seas 18 ft. $$ PKZ754-130145- Cape Tolstoi to Cape Sarichef out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt becoming NE 15 kt after midnight. Seas 6 ft. .THU...E wind 30 kt. Seas 10 ft. Rain. .THU NIGHT...N wind 30 kt. Seas 11 ft. .FRI...W wind 35 kt. Seas 14 ft. .SAT...SW wind 25 kt. Seas 8 ft. .SUN...S wind 25 kt. Seas 18 ft. $$ PKZ755-130145- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 413 AM AKST Wed Nov 12 2025 ...GALE WARNING THURSDAY... .TODAY...SW wind 20 kt. Seas 8 ft. .TONIGHT...Variable wind 10 kt becoming E 20 kt after midnight. Seas 7 ft. .THU...E wind 35 kt. Seas 13 ft. Widespread rain showers. .THU NIGHT...W wind 40 kt. Seas 18 ft. .FRI...W wind 40 kt. Seas 22 ft. .SAT THROUGH SUN...S wind 30 kt. Seas 19 ft. $$ PKZ756-130145- Port Heiden to Nelson Lagoon out to 15 NM- 413 AM AKST Wed Nov 12 2025 .TODAY...SE wind 20 kt becoming W in the afternoon. Seas 6 ft. Rain showers. .TONIGHT...SW wind 15 kt. Seas 5 ft. .THU...Variable wind 10 kt becoming E 20 kt in the afternoon. Seas 5 ft. .THU NIGHT...E wind 30 kt. Seas 6 ft. .FRI...NW wind 30 kt. Seas 11 ft. .SAT...SW wind 20 kt. Seas 6 ft. .SUN...S wind 20 kt. Seas 4 ft. $$ PKZ757-130145- Port Heiden to Nelson Lagoon from 15 to 60 NM- 413 AM AKST Wed Nov 12 2025 .TODAY...SE wind 20 kt becoming W in the afternoon. Seas 6 ft. Rain showers. .TONIGHT...W wind 15 kt. Seas 6 ft. .THU...E wind 20 kt. Seas 6 ft. .THU NIGHT...E wind 30 kt. Seas 9 ft. .FRI...N wind 30 kt. Seas 13 ft. .SAT...SW wind 25 kt. Seas 8 ft. .SUN...SE wind 25 kt. Seas 8 ft. $$ PKZ758-130145- Nelson Lagoon to Cape Sarichef out to 15 NM- 413 AM AKST Wed Nov 12 2025 .TODAY...SW wind 20 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 5 ft. Rain. .THU NIGHT...N wind 25 kt. Seas 11 ft. .FRI...W wind 30 kt. Seas 18 ft. .SAT THROUGH SUN...S wind 25 kt. Seas 10 ft. $$ PKZ759-130145- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...SW wind 20 kt. Seas 8 ft. .TONIGHT...W wind 15 kt in the evening becoming variable 10 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 6 ft. .THU NIGHT...NE wind 25 kt. Seas 9 ft. .FRI...NW wind 30 kt. Seas 18 ft. .SAT THROUGH SUN...S wind 30 kt. Seas 12 ft. $$ PKZ770-130145- Cape Sarichef to Nikolski Bering Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...W wind 25 kt diminishing to 15 kt in the afternoon. Seas 6 ft. .TONIGHT...E wind 15 kt. Seas 4 ft. .THU...E wind 25 kt becoming NE 15 kt in the afternoon. Seas 6 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 12 ft. .FRI...W wind 35 kt. Seas 17 ft. .SAT...SE wind 40 kt. Seas 11 ft. .SUN...S wind 35 kt. Seas 13 ft. $$ PKZ772-130145- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...W wind 25 kt. Seas 8 ft. .TONIGHT...Variable wind 10 kt becoming E 20 kt after midnight. Seas 6 ft. .THU...E wind 25 kt diminishing to 15 kt in the afternoon. Seas 7 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 13 ft. .FRI...W wind 35 kt. Seas 19 ft. .SAT...SE wind 35 kt. Seas 12 ft. .SUN...S wind 35 kt. Seas 20 ft. $$ PKZ771-130145- Unalaska Bay- 413 AM AKST Wed Nov 12 2025 .TODAY...W wind 20 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .TONIGHT...Variable wind less than 10 kt becoming E 10 kt after midnight. Seas 3 ft. .THU...E wind 20 kt. Seas 3 ft. Rain. .THU NIGHT...W wind 25 kt. Seas 4 ft. .FRI...W wind 35 kt. Seas 5 ft. .SAT THROUGH SUN...S wind 25 kt. Seas 4 ft. $$ PKZ773-130145- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY... .TODAY...W wind 20 kt. Seas 7 ft. .TONIGHT...Variable wind 10 kt becoming NE 25 kt after midnight. Seas 8 ft. .THU...E wind 30 kt. Seas 11 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 13 ft. .FRI...W wind 40 kt. Seas 14 ft. .SAT...S wind 40 kt. Seas 21 ft. .SUN...S wind 35 kt. Seas 28 ft. $$ PKZ774-130145- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...W wind 25 kt in the morning becoming variable 10 kt. Seas 10 ft. .TONIGHT...Variable wind 10 kt becoming E 25 kt after midnight. Seas 9 ft. .THU...E wind 30 kt. Seas 13 ft. Rain. .THU NIGHT...W wind 35 kt. Seas 17 ft. .FRI...W wind 40 kt. Seas 18 ft. .SAT...S wind 40 kt. Seas 23 ft. .SUN...SW wind 35 kt. Seas 29 ft. $$ PKZ775-130145- Nikolski to Seguam Bering Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...SW wind 15 kt. Seas 7 ft. .TONIGHT...E wind 15 kt. Seas 6 ft. .THU...E wind 15 kt becoming W in the afternoon. Seas 9 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 13 ft. .FRI...SW wind 35 kt. Seas 14 ft. .SAT...SE wind 40 kt. Seas 29 ft. .SUN...SW wind 40 kt. Seas 29 ft. $$ PKZ776-130145- Nikolski to Seguam Bering Side from 15 to 85 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...SW wind 15 kt. Seas 8 ft. .TONIGHT...E wind 15 kt. Seas 6 ft. .THU...E wind 15 kt becoming W in the afternoon. Seas 9 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 13 ft. .FRI...SW wind 30 kt. Seas 14 ft. .SAT...SE wind 35 kt. Seas 26 ft. .SUN...SW wind 40 kt. Seas 27 ft. $$ PKZ777-130145- Nikolski to Seguam Pacfic Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 15 kt. Seas 9 ft. .TONIGHT...Variable wind 10 kt becoming E 20 kt after midnight. Seas 8 ft. .THU...E wind 25 kt becoming W in the afternoon. Seas 11 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 15 ft. .FRI...SW wind 35 kt. Seas 15 ft. .SAT...SE wind 40 kt. Seas 33 ft. .SUN...SW wind 35 kt. Seas 33 ft. $$ PKZ778-130145- Nikolski to Seguam Pacific Side from 15 to 75 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...W wind 15 kt in the morning becoming variable 10 kt. Seas 10 ft. .TONIGHT...E wind 15 kt becoming NE 25 kt after midnight. Seas 9 ft. .THU...NE wind 25 kt becoming W in the afternoon. Seas 14 ft. Rain. .THU NIGHT...W wind 35 kt. Seas 17 ft. .FRI...SW wind 35 kt. Seas 17 ft. .SAT...S wind 40 kt. Seas 34 ft. .SUN...SW wind 40 kt. Seas 34 ft. $$ PKZ780-130145- Seguam to Adak Bering Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...SW wind 15 kt. Seas 5 ft. .TONIGHT...SE wind 15 kt. Seas 4 ft. Rain. .THU...SW wind 25 kt. Seas 6 ft building to 10 ft in the afternoon. Rain and snow. .THU NIGHT...W wind 30 kt. Seas 10 ft. .FRI THROUGH SAT...S wind 30 kt. Seas 12 ft. .SUN...SW wind 35 kt. Seas 21 ft. $$ PKZ781-130145- Seguam to Adak Bering Side from 15 to 85 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...SW wind 20 kt. Seas 7 ft. .TONIGHT...SE wind 15 kt. Seas 4 ft. Rain. .THU...SE wind 25 kt becoming W in the afternoon. Seas 6 ft building to 10 ft in the afternoon. Rain with snow. .THU NIGHT...W wind 30 kt. Seas 11 ft. .FRI...SW wind 30 kt. Seas 12 ft. .SAT...S wind 30 kt. Seas 17 ft. .SUN...SW wind 35 kt. Seas 22 ft. $$ PKZ782-130145- Seguam to Adak Pacific Side out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 15 kt. Seas 10 ft. .TONIGHT...SE wind 15 kt. Seas 8 ft. Rain. .THU...W wind 30 kt. Seas 13 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 14 ft. .FRI...SW wind 30 kt. Seas 18 ft. .SAT...S wind 35 kt. Seas 29 ft. .SUN...SW wind 35 kt. Seas 30 ft. $$ PKZ783-130145- Seguam to Adak Pacific Side from 15 to 75 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 15 kt. Seas 10 ft. .TONIGHT...SE wind 15 kt. Seas 9 ft. Rain. .THU...W wind 30 kt. Seas 15 ft. Rain. .THU NIGHT...W wind 30 kt. Seas 16 ft. .FRI...SW wind 35 kt. Seas 19 ft. .SAT...S wind 40 kt. Seas 29 ft. .SUN...SW wind 40 kt. Seas 30 ft. $$ PKZ784-130145- Adak to Kiska Bering Side- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 25 kt. Seas 9 ft. .TONIGHT...SW wind 15 kt. Seas 8 ft. Rain. .THU...W wind 25 kt. Seas 9 ft. Rain and snow. .THU NIGHT...W wind 30 kt. Seas 10 ft. .FRI...S wind 30 kt. Seas 14 ft. .SAT...SW wind 25 kt. Seas 14 ft. .SUN...SW wind 30 kt. Seas 15 ft. $$ PKZ785-130145- Adak to Kiska Pacific Side- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 20 kt. Seas 12 ft. .TONIGHT...Variable wind 10 kt becoming W 20 kt after midnight. Seas 11 ft. Rain. .THU...W wind 30 kt. Seas 14 ft. .THU NIGHT...W wind 30 kt. Seas 15 ft. .FRI THROUGH SAT...SW wind 35 kt. Seas 21 ft. .SUN...SW wind 30 kt. Seas 20 ft. $$ PKZ786-130145- Kiska to Attu Bering Side- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 25 kt. Seas 14 ft. .TONIGHT...SW wind 20 kt. Seas 12 ft. .THU...SW wind 25 kt. Seas 10 ft. and rain showers. .THU NIGHT...SW wind 25 kt. Seas 12 ft. .FRI...S wind 30 kt. Seas 15 ft. .SAT...SW wind 25 kt. Seas 15 ft. .SUN...W wind 25 kt. Seas 14 ft. $$ PKZ787-130145- Kiska to Attu Pacific Side- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 30 kt. Seas 17 ft. .TONIGHT...SW wind 20 kt. Seas 14 ft. .THU...W wind 30 kt. Seas 14 ft. Snow showers and rain showers. .THU NIGHT...SW wind 30 kt. Seas 14 ft. .FRI...S wind 30 kt. Seas 18 ft. .SAT...SW wind 25 kt. Seas 17 ft. .SUN...W wind 30 kt. Seas 17 ft. $$ PKZ766-130145- Pribilof Islands Nearshore Waters- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 25 kt. Seas 10 ft. .TONIGHT...SW wind 15 kt in the evening becoming variable 10 kt. Seas 7 ft subsiding to 4 ft after midnight. .THU...E wind 20 kt. Seas 6 ft. .THU NIGHT...E wind 20 kt. Seas 10 ft. .FRI...N wind 15 kt. Seas 12 ft. .SAT...SE wind 30 kt. Seas 10 ft. .SUN...SE wind 30 kt. Seas 21 ft. $$ PKZ760-130145- Bristol Bay greater than 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SE wind 25 kt. Seas 6 ft. and snow. .TONIGHT...W wind 20 kt becoming SW 10 kt after midnight. Seas 5 ft. .THU...SE wind 10 kt becoming E 20 kt in the afternoon. Seas 6 ft. .THU NIGHT...E wind 30 kt. Seas 8 ft. .FRI...NE wind 35 kt. Seas 9 ft. .SAT...NW wind 15 kt. Seas 5 ft. .SUN...SE wind 20 kt. Seas 5 ft. $$ PKZ761-130145- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 413 AM AKST Wed Nov 12 2025 .TODAY...SE wind 20 kt. Seas 4 ft. Widespread rain showers. .TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas 5 ft. .THU...SE wind 10 kt becoming E 15 kt in the afternoon. Seas 4 ft. .THU NIGHT...E wind 30 kt. Seas 6 ft. .FRI...NE wind 30 kt. Seas 6 ft. .SAT...NW wind 20 kt. Seas 5 ft. .SUN...SE wind 20 kt. Seas 3 ft. $$ PKZ762-130145- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...E wind 25 kt. Seas 6 ft. Snow and rain showers. .TONIGHT...SE wind 20 kt becoming SW 10 kt after midnight. Seas 4 ft. .THU...E wind 10 kt increasing to 20 kt in the afternoon. Seas 5 ft. .THU NIGHT...NE wind 30 kt. Seas 6 ft. .FRI...N wind 30 kt. Seas 5 ft. .SAT...N wind 15 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 4 ft. $$ PKZ763-130145- Kuskokwim Delta and Etolin Strait out to 15 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...E wind 30 kt. Seas 6 ft. Snow and rain. .TONIGHT...SE wind 25 kt becoming NW 15 kt after midnight. Seas 5 ft. .THU...NE wind 10 kt becoming E in the afternoon. Seas 4 ft. .THU NIGHT...NE wind 25 kt. Seas 4 ft. .FRI...N wind 25 kt. Seas 4 ft. .SAT...NE wind 20 kt. Seas 4 ft. .SUN...E wind 25 kt. Seas 6 ft. $$ PKZ764-130145- Kuskokwim Delta from 15 to 80 NM- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 25 kt. Seas 8 ft. Rain and snow. .TONIGHT...W wind 25 kt. Seas 9 ft. .THU...NE wind 10 kt becoming E 20 kt in the afternoon. Seas 6 ft. .THU NIGHT...E wind 30 kt. Seas 9 ft. .FRI...N wind 35 kt. Seas 10 ft. .SAT...E wind 25 kt. Seas 6 ft. .SUN...SE wind 30 kt. Seas 11 ft. $$ PKZ765-130145- North and West of Nunivak Island- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...E wind 25 kt. Seas 8 ft. Snow and rain. .TONIGHT...NE wind 25 kt diminishing to 15 kt after midnight. Seas 7 ft. .THU...NE wind 15 kt. Seas 5 ft. .THU NIGHT...E wind 25 kt. Seas 7 ft. .FRI...NE wind 25 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 6 ft. .SUN...E wind 30 kt. Seas 11 ft. $$ PKZ767-130145- Saint Matthew Island Waters- 413 AM AKST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...E wind 30 kt. Seas 10 ft. Snow and rain. .TONIGHT...E wind 20 kt. Seas 9 ft. .THU...E wind 20 kt. Seas 10 ft. .THU NIGHT...E wind 25 kt. Seas 11 ft. .FRI THROUGH SAT...E wind 30 kt. Seas 11 ft. .SUN...NE wind 35 kt. Seas 23 ft. $$