


Coastal Waters Forecast
Issued by NWS
Issued by NWS
082 FZAK52 PAFC 171129 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 329 AM AKDT Fri Oct 17 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. PKZ199-180015- 329 AM AKDT Fri Oct 17 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 997 mb low over Nikolski moves 80 nm south of Unalaska at 1002 mb Sat morning and dissipates. Several weak surface lows develop across the Bering today through Sat night. $$ PKZ750-180015- Sitkinak to Castle Cape out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...NW wind 20 kt. Seas 6 ft. .TONIGHT...NW wind 25 kt. Seas 4 ft. .SAT...NW wind 25 kt. Seas 4 ft. .SAT NIGHT...NW wind 20 kt. Seas 4 ft. .SUN...NE wind 25 kt. Seas 9 ft. .MON...W wind 20 kt. Seas 9 ft. .TUE...NW wind 25 kt. Seas 8 ft. $$ PKZ751-180015- Sitkinak to Castle Cape from 15 to 100 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...NW wind 15 kt. Seas 11 ft. .TONIGHT...N wind 25 kt. Seas 7 ft. .SAT...NW wind 25 kt. Seas 9 ft. .SAT NIGHT...W wind 20 kt. Seas 10 ft. .SUN...NE wind 30 kt. Seas 17 ft. .MON...W wind 25 kt. Seas 15 ft. .TUE...W wind 30 kt. Seas 16 ft. $$ PKZ752-180015- Castle Cape to Cape Tolstoi out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...NE wind 15 kt. Seas 3 ft. .TONIGHT...NW wind 20 kt. Seas 2 ft. .SAT...NW wind 15 kt. Seas 3 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...N wind 25 kt. Seas 8 ft. .MON...SW wind 20 kt. Seas 6 ft. .TUE...NW wind 25 kt. Seas 7 ft. $$ PKZ753-180015- Castle Cape to Cape Tolstoi from 15 to 100 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY AND SATURDAY... .TODAY...NE wind 15 kt. Seas 8 ft. .TONIGHT...N wind 20 kt. Seas 6 ft. .SAT...NW wind 15 kt. Seas 10 ft. .SAT NIGHT...S wind 15 kt. Seas 10 ft. .SUN...N wind 25 kt. Seas 15 ft. .MON...SW wind 25 kt. Seas 13 ft. .TUE...W wind 30 kt. Seas 16 ft. $$ PKZ754-180015- Cape Tolstoi to Cape Sarichef out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...E wind 15 kt. Seas 5 ft. .TONIGHT...N wind 15 kt. Seas 5 ft. .SAT...N wind 15 kt in the morning becoming variable 10 kt. Seas 7 ft. .SAT NIGHT...Variable wind 10 kt. Seas 5 ft. .SUN...N wind 20 kt. Seas 8 ft. .MON...SW wind 25 kt. Seas 11 ft. .TUE...NW wind 30 kt. Seas 11 ft. $$ PKZ755-180015- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...E wind 15 kt. Seas 7 ft. .TONIGHT...NE wind 15 kt. Seas 8 ft. .SAT...NW wind 15 kt in the morning becoming variable 10 kt. Seas 11 ft. .SAT NIGHT...Variable wind 10 kt. Seas 10 ft. .SUN...N wind 25 kt. Seas 15 ft. .MON...SW wind 30 kt. Seas 16 ft. .TUE...W wind 30 kt. Seas 19 ft. $$ PKZ756-180015- Port Heiden to Nelson Lagoon out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...NE wind 15 kt. Seas 6 ft. .TONIGHT...N wind 15 kt. Seas 4 ft. .SAT...N wind 15 kt. Seas 4 ft. .SAT NIGHT...E wind 15 kt. Seas 4 ft. .SUN...NE wind 25 kt. Seas 7 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 30 kt. Seas 14 ft. $$ PKZ757-180015- Port Heiden to Nelson Lagoon from 15 to 60 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 15 kt. Seas 8 ft. .TONIGHT...N wind 20 kt. Seas 5 ft. .SAT...N wind 15 kt. Seas 4 ft. .SAT NIGHT...E wind 15 kt. Seas 4 ft. .SUN...NE wind 25 kt. Seas 7 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 30 kt. Seas 14 ft. $$ PKZ758-180015- Nelson Lagoon to Cape Sarichef out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...E wind 15 kt. Seas 6 ft. .TONIGHT...NE wind 15 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SAT NIGHT...E wind 15 kt. Seas 4 ft. .SUN...N wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 4 ft. .TUE...NW wind 30 kt. Seas 13 ft. $$ PKZ759-180015- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...E wind 20 kt. Seas 6 ft. .TONIGHT...NE wind 15 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SAT NIGHT...E wind 15 kt. Seas 4 ft. .SUN...NE wind 25 kt. Seas 7 ft. .MON...S wind 25 kt. Seas 6 ft. .TUE...NW wind 30 kt. Seas 14 ft. $$ PKZ770-180015- Cape Sarichef to Nikolski Bering Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...E wind 25 kt. Seas 5 ft. .TONIGHT...NE wind 15 kt. Seas 4 ft. .SAT...S wind 15 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...W wind 20 kt. Seas 6 ft. .MON...SW wind 30 kt. Seas 7 ft. .TUE...W wind 30 kt. Seas 11 ft. $$ PKZ772-180015- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...E wind 25 kt. Seas 6 ft. .TONIGHT...NE wind 15 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 5 ft. .SAT NIGHT...SE wind 15 kt. Seas 5 ft. .SUN...W wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 10 ft. .TUE...NW wind 30 kt. Seas 13 ft. $$ PKZ771-180015- Unalaska Bay- 329 AM AKDT Fri Oct 17 2025 .TODAY...E wind 20 kt. Seas 3 ft. .TONIGHT...NE wind 10 kt. Seas 3 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SAT NIGHT...Variable wind less than 10 kt. Seas 3 ft. .SUN...W wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 3 ft. .TUE...W wind 25 kt. Seas 4 ft. $$ PKZ773-180015- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...E wind 30 kt. Seas 8 ft. Rain. .TONIGHT...NE wind 15 kt. Seas 10 ft. .SAT...Variable wind 10 kt becoming SW 15 kt in the afternoon. Seas 9 ft. .SAT NIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...W wind 25 kt. Seas 10 ft. .MON...SW wind 30 kt. Seas 15 ft. .TUE...W wind 30 kt. Seas 15 ft. $$ PKZ774-180015- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...SE wind 30 kt becoming E 20 kt in the afternoon. Seas 9 ft. Rain. .TONIGHT...NE wind 15 kt. Seas 13 ft. .SAT...SW wind 15 kt. Seas 11 ft. .SAT NIGHT...Variable wind 10 kt. Seas 7 ft. .SUN...NW wind 25 kt. Seas 13 ft. .MON...SW wind 30 kt. Seas 21 ft. .TUE...W wind 30 kt. Seas 21 ft. $$ PKZ775-180015- Nikolski to Seguam Bering Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 25 kt becoming N 15 kt in the afternoon. Seas 8 ft. .TONIGHT...N wind 15 kt. Seas 8 ft. .SAT...W wind 20 kt. Seas 7 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...W wind 35 kt. Seas 8 ft. .MON...SW wind 35 kt. Seas 14 ft. .TUE...W wind 30 kt. Seas 11 ft. $$ PKZ776-180015- Nikolski to Seguam Bering Side from 15 to 85 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...NE wind 20 kt. Seas 7 ft. .TONIGHT...NE wind 15 kt in the evening becoming variable 10 kt. Seas 7 ft. .SAT...SW wind 15 kt. Seas 7 ft. .SAT NIGHT...Variable wind 10 kt. Seas 5 ft. .SUN...W wind 30 kt. Seas 8 ft. .MON THROUGH TUE...W wind 30 kt. Seas 13 ft. $$ PKZ777-180015- Nikolski to Seguam Pacfic Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...W wind 30 kt becoming NW 15 kt in the afternoon. Seas 12 ft. .TONIGHT...NW wind 15 kt. Seas 12 ft. .SAT...W wind 15 kt. Seas 8 ft. .SAT NIGHT...Variable wind 10 kt. Seas 5 ft. .SUN...W wind 35 kt. Seas 9 ft. .MON...SW wind 35 kt. Seas 20 ft. .TUE...W wind 30 kt. Seas 18 ft. $$ PKZ778-180015- Nikolski to Seguam Pacific Side from 15 to 75 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...W wind 25 kt. Seas 9 ft building to 16 ft in the afternoon. .TONIGHT...NW wind 30 kt. Seas 16 ft. .SAT...W wind 20 kt. Seas 10 ft. .SAT NIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...W wind 35 kt. Seas 11 ft. .MON...SW wind 35 kt. Seas 24 ft. .TUE...W wind 30 kt. Seas 22 ft. $$ PKZ780-180015- Seguam to Adak Bering Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Seas 12 ft. .TONIGHT...NW wind 30 kt becoming W 20 kt after midnight. Seas 10 ft. .SAT...S wind 20 kt. Seas 6 ft. .SAT NIGHT...SW wind 25 kt. Seas 5 ft. .SUN...SW wind 35 kt. Seas 6 ft. .MON...W wind 35 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 8 ft. $$ PKZ781-180015- Seguam to Adak Bering Side from 15 to 85 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 11 ft. Rain. .TONIGHT...NW wind 25 kt. Seas 11 ft. .SAT...S wind 20 kt. Seas 7 ft. .SAT NIGHT...SW wind 25 kt. Seas 5 ft. .SUN THROUGH MON...W wind 35 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 11 ft. $$ PKZ782-180015- Seguam to Adak Pacific Side out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Seas 14 ft. .TONIGHT...NW wind 30 kt becoming W 20 kt after midnight. Seas 11 ft. .SAT...S wind 20 kt. Seas 6 ft. .SAT NIGHT...NW wind 25 kt. Seas 5 ft. .SUN...SW wind 35 kt. Seas 11 ft. .MON...W wind 35 kt. Seas 24 ft. .TUE...W wind 25 kt. Seas 16 ft. $$ PKZ783-180015- Seguam to Adak Pacific Side from 15 to 75 NM- 329 AM AKDT Fri Oct 17 2025 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 40 kt. Seas 18 ft. .TONIGHT...W wind 35 kt diminishing to 25 kt after midnight. Seas 16 ft subsiding to 11 ft after midnight. .SAT...SW wind 20 kt. Seas 8 ft. .SAT NIGHT...NW wind 30 kt. Seas 10 ft. .SUN...SW wind 40 kt. Seas 14 ft. .MON...W wind 40 kt. Seas 27 ft. .TUE...W wind 30 kt. Seas 20 ft. $$ PKZ784-180015- Adak to Kiska Bering Side- 329 AM AKDT Fri Oct 17 2025 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas 11 ft. .TONIGHT...W wind 20 kt. Seas 10 ft. .SAT...S wind 20 kt. Seas 6 ft. .SAT NIGHT...NW wind 25 kt. Seas 8 ft. .SUN...SW wind 35 kt. Seas 10 ft. .MON...W wind 30 kt. Seas 15 ft. .TUE...W wind 25 kt. Seas 11 ft. $$ PKZ785-180015- Adak to Kiska Pacific Side- 329 AM AKDT Fri Oct 17 2025 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 15 ft. .TONIGHT...W wind 20 kt. Seas 10 ft subsiding to 6 ft after midnight. .SAT...S wind 20 kt. Seas 7 ft. Rain. .SAT NIGHT...NW wind 25 kt. Seas 8 ft. .SUN...SW wind 40 kt. Seas 22 ft. .MON...W wind 35 kt. Seas 27 ft. .TUE...W wind 30 kt. Seas 16 ft. $$ PKZ786-180015- Kiska to Attu Bering Side- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY AND SATURDAY... .TODAY...NW wind 30 kt becoming SW 15 kt in the afternoon. Seas 12 ft. .TONIGHT...SE wind 20 kt. Seas 6 ft. .SAT...NW wind 25 kt. Seas 8 ft. .SAT NIGHT...NW wind 25 kt. Seas 9 ft. .SUN...E wind 40 kt. Seas 14 ft. .MON...NW wind 35 kt. Seas 17 ft. .TUE...W wind 25 kt. Seas 11 ft. $$ PKZ787-180015- Kiska to Attu Pacific Side- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY AND SATURDAY... .TODAY...W wind 30 kt becoming S 20 kt in the afternoon. Seas 12 ft. Rain showers. .TONIGHT...SW wind 20 kt. Seas 7 ft. .SAT...NW wind 25 kt. Seas 6 ft. .SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN...S wind 40 kt. Seas 20 ft. .MON...W wind 30 kt. Seas 23 ft. .TUE...W wind 25 kt. Seas 13 ft. $$ PKZ766-180015- Pribilof Islands Nearshore Waters- 329 AM AKDT Fri Oct 17 2025 .TODAY...NE wind 20 kt. Seas 5 ft. .TONIGHT...NE wind 15 kt. Seas 5 ft. .SAT...SE wind 15 kt. Seas 4 ft. .SAT NIGHT...SE wind 20 kt. Seas 5 ft. .SUN...SE wind 20 kt. Seas 6 ft. .MON...E wind 25 kt. Seas 9 ft. .TUE...NW wind 25 kt. Seas 11 ft. $$ PKZ760-180015- Bristol Bay greater than 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 20 kt. Seas 8 ft subsiding to 5 ft in the afternoon. .TONIGHT...N wind 20 kt. Seas 5 ft. .SAT...N wind 15 kt diminishing to 10 kt in the afternoon. Seas 4 ft. .SAT NIGHT...NE wind 20 kt. Seas 3 ft. .SUN...NE wind 25 kt. Seas 6 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 25 kt. Seas 12 ft. $$ PKZ761-180015- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...W wind 20 kt. Seas 7 ft. .TONIGHT...N wind 20 kt. Seas 4 ft. .SAT...N wind 20 kt diminishing to 10 kt in the afternoon. Seas 4 ft. .SAT NIGHT...NE wind 20 kt. Seas 3 ft. .SUN...NE wind 25 kt. Seas 4 ft. .MON...NE wind 20 kt. Seas 4 ft. .TUE...NW wind 25 kt. Seas 12 ft. $$ PKZ762-180015- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...W wind 20 kt. Seas 5 ft. .TONIGHT...NW wind 20 kt. Seas 3 ft. .SAT...N wind 15 kt diminishing to 10 kt in the afternoon. Seas 2 ft. .SAT NIGHT...NE wind 20 kt. Seas 2 ft. .SUN...NE wind 25 kt. Seas 3 ft. .MON...NE wind 20 kt. Seas 4 ft. .TUE...NW wind 25 kt. Seas 6 ft. $$ PKZ763-180015- Kuskokwim Delta and Etolin Strait out to 15 NM- 329 AM AKDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas 5 ft. .TONIGHT...NW wind 15 kt. Seas 3 ft. .SAT...N wind 15 kt becoming NE in the afternoon. Seas 2 ft. .SAT NIGHT...E wind 15 kt. Seas 2 ft. .SUN THROUGH MON...E wind 20 kt. Seas 3 ft. .TUE...N wind 25 kt. Seas 7 ft. $$ PKZ764-180015- Kuskokwim Delta from 15 to 80 NM- 329 AM AKDT Fri Oct 17 2025 .TODAY...NW wind 20 kt. Seas 7 ft. .TONIGHT...N wind 20 kt. Seas 5 ft. .SAT...N wind 15 kt becoming NE in the afternoon. Seas 4 ft. .SAT NIGHT...E wind 15 kt. Seas 3 ft. .SUN...E wind 25 kt. Seas 5 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE...NW wind 25 kt. Seas 12 ft. $$ PKZ765-180015- North and West of Nunivak Island- 329 AM AKDT Fri Oct 17 2025 .TODAY...NW wind 20 kt. Seas 7 ft. .TONIGHT...NW wind 15 kt. Seas 5 ft. .SAT...S wind 15 kt. Seas 3 ft. .SAT NIGHT...S wind 15 kt. Seas 5 ft. .SUN...SE wind 25 kt. Seas 5 ft. .MON...E wind 25 kt. Seas 5 ft. .TUE...NW wind 25 kt. Seas 10 ft. $$ PKZ767-180015- Saint Matthew Island Waters- 329 AM AKDT Fri Oct 17 2025 .TODAY...NW wind 15 kt. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 4 ft. .SAT...SW wind 20 kt. Seas 6 ft. .SAT NIGHT...SE wind 15 kt. Seas 5 ft. .SUN...S wind 25 kt. Seas 5 ft. .MON...NE wind 20 kt. Seas 9 ft. .TUE...NW wind 25 kt. Seas 11 ft. $$