


Coastal Waters Forecast
Issued by NWS
Issued by NWS
996 FZAK52 PAFC 291209 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 409 AM AKDT Tue Jul 29 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. PKZ199-300045- 409 AM AKDT Tue Jul 29 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A broad ridge of high pressure over the Bering Sea and Aleutian Chain moves eastward and erodes by Wed afternoon. A front dissipates in the central Aleutians by Tue afternoon. A 1002 mb low arrives 240 nm S of Shemya Wed morning and moves near Shemya by Thu morning. Its front sweeps the central Aleutians through Thu morning. $$ PKZ750-300045- Sitkinak to Castle Cape out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...NW wind 15 kt. Seas 2 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .WED...Variable wind 10 kt. Seas 2 ft. .WED NIGHT...Variable wind 10 kt. Seas 2 ft. .THU...Variable wind 10 kt. Seas 1 foot. .FRI THROUGH SAT...E wind 25 kt. Seas 3 ft. $$ PKZ751-300045- Sitkinak to Castle Cape from 15 to 100 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...N wind 15 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 4 ft. .WED...Variable wind 10 kt. Seas 4 ft. .WED NIGHT...Variable wind 10 kt. Seas 3 ft. .THU...Variable wind 10 kt. Seas 3 ft. .FRI THROUGH SAT...E wind 25 kt. Seas 6 ft. $$ PKZ752-300045- Castle Cape to Cape Tolstoi out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .WED...Variable wind 10 kt. Seas 2 ft. .WED NIGHT...Variable wind 10 kt. Seas 2 ft. .THU...Variable wind 10 kt. Seas 2 ft. .FRI...E wind 25 kt. Seas 5 ft. .SAT...E wind 20 kt. Seas 5 ft. $$ PKZ753-300045- Castle Cape to Cape Tolstoi from 15 to 100 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .WED...Variable wind 10 kt. Seas 3 ft. .WED NIGHT...Variable wind 10 kt. Seas 3 ft. .THU...Variable wind 10 kt. Seas 3 ft. .FRI THROUGH SAT...SE wind 25 kt. Seas 7 ft. $$ PKZ754-300045- Cape Tolstoi to Cape Sarichef out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 2 ft. .THU...SE wind 15 kt. Seas 2 ft. .FRI...SE wind 25 kt. Seas 5 ft. .SAT...SE wind 15 kt. Seas 8 ft. $$ PKZ755-300045- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...W wind 15 kt. Seas 3 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 3 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 3 ft. .THU...S wind 15 kt. Seas 3 ft. .FRI...SE wind 25 kt. Seas 8 ft. .SAT...S wind 15 kt. Seas 9 ft. $$ PKZ756-300045- Port Heiden to Nelson Lagoon out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 1 foot. .THU...SE wind 15 kt. Seas 1 foot. .FRI...SE wind 25 kt. Seas 3 ft. .SAT...E wind 30 kt. Seas 3 ft. $$ PKZ757-300045- Port Heiden to Nelson Lagoon from 15 to 60 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...NW wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...NW wind 15 kt. Seas 3 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 1 foot. .THU...SE wind 15 kt. Seas 2 ft. .FRI THROUGH SAT...E wind 30 kt. Seas 7 ft. $$ PKZ758-300045- Nelson Lagoon to Cape Sarichef out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 1 foot. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 1 foot. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 1 foot. .THU...SE wind 20 kt. Seas 2 ft. .FRI...SE wind 25 kt. Seas 4 ft. .SAT...SE wind 20 kt. Seas 4 ft. $$ PKZ759-300045- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 1 foot. .THU...SE wind 20 kt. Seas 3 ft. .FRI THROUGH SAT...SE wind 25 kt. Seas 8 ft. $$ PKZ770-300045- Cape Sarichef to Nikolski Bering Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SE wind 15 kt. Seas 1 foot. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 1 foot. Areas of fog. .WED...SE wind 15 kt. Seas 1 foot. Areas of fog. .WED NIGHT...SE wind 15 kt. Seas 2 ft. .THU...S wind 20 kt. Seas 3 ft. .FRI...SE wind 25 kt. Seas 6 ft. .SAT...S wind 20 kt. Seas 5 ft. $$ PKZ772-300045- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 1 foot. Areas of fog. .WED NIGHT...SE wind 20 kt. Seas 3 ft. .THU THROUGH FRI...SE wind 25 kt. Seas 7 ft. .SAT...SE wind 15 kt. Seas 8 ft. $$ PKZ771-300045- Unalaska Bay- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind less than 10 kt. Seas 1 foot. Areas of fog. .TONIGHT...Variable wind less than 10 kt. Seas 1 foot. Areas of fog. .WED...Variable wind less than 10 kt. Seas 1 foot. Areas of fog. .WED NIGHT...SE wind 15 kt. Seas 1 foot. .THU THROUGH FRI...SE wind 15 kt. Seas 2 ft. .SAT...SE wind 10 kt. Seas 2 ft. $$ PKZ773-300045- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...SE wind 15 kt. Seas 2 ft. .THU...S wind 15 kt. Seas 4 ft. .FRI THROUGH SAT...S wind 20 kt. Seas 11 ft. $$ PKZ774-300045- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...SW wind 20 kt. Seas 5 ft. .FRI...S wind 25 kt. Seas 12 ft. .SAT...S wind 20 kt. Seas 12 ft. $$ PKZ775-300045- Nikolski to Seguam Bering Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SE wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...SE wind 15 kt. Seas 2 ft. Areas of fog. .WED...SE wind 15 kt. Seas 3 ft. Areas of fog. Rain. .WED NIGHT...S wind 20 kt. Seas 3 ft. .THU...S wind 30 kt. Seas 5 ft. .FRI...S wind 30 kt. Seas 12 ft. .SAT...S wind 20 kt. Seas 11 ft. $$ PKZ776-300045- Nikolski to Seguam Bering Side from 15 to 85 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SE wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...SE wind 15 kt. Seas 3 ft. Areas of fog. .WED...SE wind 15 kt. Seas 3 ft. Areas of fog. Rain. .WED NIGHT...S wind 20 kt. Seas 4 ft. .THU THROUGH FRI...S wind 30 kt. Seas 9 ft. .SAT...S wind 15 kt. Seas 10 ft. $$ PKZ777-300045- Nikolski to Seguam Pacfic Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SE wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .WED...SE wind 15 kt. Seas 3 ft. Areas of fog. Rain. .WED NIGHT...S wind 20 kt. Seas 4 ft. .THU...S wind 30 kt. Seas 6 ft. .FRI...S wind 30 kt. Seas 15 ft. .SAT...S wind 20 kt. Seas 14 ft. $$ PKZ778-300045- Nikolski to Seguam Pacific Side from 15 to 75 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SE wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .WED...S wind 15 kt. Seas 4 ft. Areas of fog. Rain. .WED NIGHT...SW wind 20 kt. Seas 5 ft. .THU...SW wind 30 kt. Seas 8 ft. .FRI...S wind 30 kt. Seas 16 ft. .SAT...S wind 25 kt. Seas 14 ft. $$ PKZ780-300045- Seguam to Adak Bering Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 1 foot. Areas of fog. .TONIGHT...S wind 15 kt. Seas 2 ft. Areas of fog. Rain. .WED...S wind 20 kt. Seas 2 ft. Areas of fog. Rain. .WED NIGHT...S wind 20 kt. Seas 3 ft. .THU THROUGH FRI...S wind 30 kt. Seas 6 ft. .SAT...SW wind 20 kt. Seas 7 ft. $$ PKZ781-300045- Seguam to Adak Bering Side from 15 to 85 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight. Seas 2 ft. Areas of fog. .WED...SE wind 20 kt. Seas 4 ft. Areas of fog. Rain. .WED NIGHT...S wind 20 kt. Seas 4 ft. .THU THROUGH FRI...S wind 30 kt. Seas 7 ft. .SAT...SW wind 15 kt. Seas 7 ft. $$ PKZ782-300045- Seguam to Adak Pacific Side out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...S wind 15 kt. Seas 3 ft. Areas of fog. Rain. .WED...S wind 20 kt. Seas 4 ft. Areas of fog. Rain. .WED NIGHT...S wind 25 kt. Seas 5 ft. .THU...S wind 30 kt. Seas 9 ft. .FRI...S wind 30 kt. Seas 14 ft. .SAT...SW wind 20 kt. Seas 13 ft. $$ PKZ783-300045- Seguam to Adak Pacific Side from 15 to 75 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...S wind 15 kt. Seas 4 ft. Areas of fog. .WED...S wind 20 kt. Seas 5 ft. Areas of fog. .WED NIGHT...SW wind 25 kt. Seas 7 ft. .THU THROUGH FRI...S wind 35 kt. Seas 14 ft. .SAT...SW wind 25 kt. Seas 14 ft. $$ PKZ784-300045- Adak to Kiska Bering Side- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...SE wind 20 kt. Seas 4 ft. Areas of fog. Rain. .WED...SE wind 20 kt. Seas 4 ft. Areas of fog. .WED NIGHT...S wind 20 kt. Seas 5 ft. .THU...S wind 25 kt. Seas 6 ft. .FRI THROUGH SAT...W wind 20 kt. Seas 9 ft. $$ PKZ785-300045- Adak to Kiska Pacific Side- 409 AM AKDT Tue Jul 29 2025 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...S wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...SE wind 20 kt. Seas 6 ft. Areas of fog. Rain. .WED...S wind 25 kt. Seas 7 ft. Areas of fog. Rain. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU...S wind 30 kt. Seas 11 ft. .FRI THROUGH SAT...W wind 25 kt. Seas 13 ft. $$ PKZ786-300045- Kiska to Attu Bering Side- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 3 ft. Areas of fog. .TONIGHT...E wind 15 kt. Seas 3 ft. Areas of fog. .WED...NE wind 20 kt. Seas 4 ft. Areas of fog. Rain. .WED NIGHT...N wind 20 kt. Seas 6 ft. .THU...W wind 25 kt. Seas 6 ft. .FRI THROUGH SAT...W wind 25 kt. Seas 10 ft. $$ PKZ787-300045- Kiska to Attu Pacific Side- 409 AM AKDT Tue Jul 29 2025 .TODAY...E wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...E wind 20 kt. Seas 5 ft. Areas of fog. Rain. .WED...E wind 20 kt. Seas 5 ft. Areas of fog. Rain. .WED NIGHT...W wind 20 kt. Seas 8 ft. .THU THROUGH SAT...W wind 25 kt. Seas 10 ft. $$ PKZ766-300045- Pribilof Islands Nearshore Waters- 409 AM AKDT Tue Jul 29 2025 .TODAY...Variable wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...SE wind 15 kt. Seas 2 ft. Areas of fog. .WED...SE wind 15 kt. Seas 3 ft. Areas of fog. .WED NIGHT...SE wind 20 kt. Seas 4 ft. .THU...SE wind 25 kt. Seas 4 ft. .FRI...E wind 25 kt. Seas 8 ft. .SAT...E wind 20 kt. Seas 8 ft. $$ PKZ760-300045- Bristol Bay greater than 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...NW wind 15 kt becoming W in the afternoon. Seas 2 ft. Areas of fog. .TONIGHT...W wind 10 kt. Seas 2 ft. Areas of fog. .WED...W wind 10 kt in the morning becoming variable less than 10 kt. Seas 1 foot. Areas of fog. .WED NIGHT...Variable wind less than 10 kt. Seas 1 foot. .THU...E wind 10 kt. Seas 1 foot. .FRI THROUGH SAT...E wind 30 kt. Seas 6 ft. $$ PKZ761-300045- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...SW wind 10 kt. Seas 2 ft. Areas of fog. .TONIGHT...Variable wind less than 10 kt becoming SW 10 kt after midnight. Seas 1 foot. Areas of fog. .WED...SW wind 10 kt in the morning becoming variable less than 10 kt. Seas 1 foot. Areas of fog. .WED NIGHT...Variable wind less than 10 kt. Seas 1 foot. .THU...E wind 15 kt. Seas 1 foot. .FRI...SE wind 25 kt. Seas 3 ft. .SAT...E wind 30 kt. Seas 3 ft. $$ PKZ762-300045- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...N wind 15 kt in the morning becoming variable less than 10 kt. Seas 1 foot. Areas of fog. .TONIGHT...W wind 10 kt. Seas 1 foot. .WED...NE wind 10 kt in the morning becoming variable less than 10 kt. Seas 1 foot. .WED NIGHT...Variable wind less than 10 kt. Seas 1 foot. .THU...E wind 10 kt. Seas 1 foot. .FRI...E wind 25 kt. Seas 4 ft. .SAT...E wind 30 kt. Seas 4 ft. $$ PKZ763-300045- Kuskokwim Delta and Etolin Strait out to 15 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...NW wind 15 kt. Seas 2 ft. Areas of fog. .TONIGHT...NW wind 15 kt. Seas 1 foot. Areas of fog. .WED...NW wind 15 kt. Seas 1 foot. Areas of fog. .WED NIGHT...N wind 15 kt. Seas 1 foot. .THU...E wind 15 kt. Seas 2 ft. .FRI...E wind 25 kt. Seas 5 ft. .SAT...E wind 30 kt. Seas 7 ft. $$ PKZ764-300045- Kuskokwim Delta from 15 to 80 NM- 409 AM AKDT Tue Jul 29 2025 .TODAY...NW wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...NW wind 15 kt. Seas 3 ft. Areas of fog. .WED...NW wind 15 kt. Seas 3 ft. Areas of fog. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU...E wind 20 kt. Seas 3 ft. .FRI THROUGH SAT...E wind 30 kt. Seas 9 ft. $$ PKZ765-300045- North and West of Nunivak Island- 409 AM AKDT Tue Jul 29 2025 .TODAY...SW wind 15 kt. Seas 3 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 2 ft. Areas of fog. .WED NIGHT...Variable wind 10 kt. Seas 1 foot. .THU...E wind 20 kt. Seas 4 ft. .FRI...E wind 25 kt. Seas 8 ft. .SAT...E wind 30 kt. Seas 10 ft. $$ PKZ767-300045- Saint Matthew Island Waters- 409 AM AKDT Tue Jul 29 2025 .TODAY...S wind 15 kt. Seas 4 ft. Areas of fog. .TONIGHT...Variable wind 10 kt. Seas 3 ft. Areas of fog. .WED...Variable wind 10 kt. Seas 3 ft. Areas of fog. .WED NIGHT...SE wind 20 kt. Seas 4 ft. .THU...E wind 25 kt. Seas 8 ft. .FRI...NE wind 30 kt. Seas 10 ft. .SAT...NE wind 25 kt. Seas 10 ft. $$