Coastal Waters Forecast
Issued by NWS
Issued by NWS
620 FZAK52 PAFC 192321 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 321 PM AKDT Sat Apr 19 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. PKZ199-201145- 321 PM AKDT Sat Apr 19 2025 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 999 mb low 210 nm Northwest of Attu and a 1002 mb low 90 nm North of Adak merge to form a 1002 mb low 195 nm North of Attu for Sun afternoon. This low moves to 25 nm South of St Matthew Island at 1006 mb by Mon afternoon. Its front wraps over the Northern Bering into Western Alaska through Mon afternoon. $$ PKZ750-201145- Sitkinak to Castle Cape out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 25 kt. Seas 6 ft. .SUN...S wind 20 kt. Seas 7 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 15 kt. Seas 5 ft. .TUE...SW wind 20 kt. Seas 4 ft. .WED...NW wind 25 kt. Seas 4 ft. .THU...E wind 25 kt. Seas 4 ft. $$ PKZ751-201145- Sitkinak to Castle Cape from 15 to 100 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 9 ft. .SUN...S wind 25 kt. Seas 10 ft. .SUN NIGHT...SW wind 25 kt. Seas 10 ft. .MON AND MON NIGHT...SW wind 20 kt. Seas 10 ft. .TUE...W wind 25 kt. Seas 7 ft. .WED...NW wind 30 kt. Seas 7 ft. .THU...SE wind 25 kt. Seas 7 ft. $$ PKZ752-201145- Castle Cape to Cape Tolstoi out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 25 kt. Seas 6 ft. Rain. .SUN...S wind 20 kt. Seas 6 ft. Rain. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 3 ft. .THU...SE wind 25 kt. Seas 3 ft. $$ PKZ753-201145- Castle Cape to Cape Tolstoi from 15 to 100 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 12 ft. Rain. .SUN...SW wind 25 kt. Seas 12 ft. .SUN NIGHT...SW wind 25 kt. Seas 10 ft. .MON AND MON NIGHT...SW wind 20 kt. Seas 9 ft. .TUE THROUGH WED...NW wind 25 kt. Seas 7 ft. .THU...SE wind 25 kt. Seas 6 ft. $$ PKZ754-201145- Cape Tolstoi to Cape Sarichef out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 9 ft. Rain. .SUN...S wind 20 kt. Seas 9 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON...SW wind 20 kt. Seas 7 ft. .MON NIGHT...SW wind 15 kt. Seas 5 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 4 ft. .THU...SE wind 25 kt. Seas 6 ft. $$ PKZ755-201145- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 12 ft. Rain. .SUN...SW wind 25 kt. Seas 12 ft. .SUN NIGHT...SW wind 25 kt. Seas 12 ft. .MON...SW wind 25 kt. Seas 9 ft. .MON NIGHT...SW wind 20 kt. Seas 9 ft. .TUE THROUGH WED...W wind 25 kt. Seas 8 ft. .THU...SE wind 25 kt. Seas 8 ft. $$ PKZ756-201145- Port Heiden to Nelson Lagoon out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 25 kt. Seas 4 ft. .SUN...S wind 20 kt. Seas 3 ft. .SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 4 ft. .THU...SE wind 25 kt. Seas 3 ft. $$ PKZ757-201145- Port Heiden to Nelson Lagoon from 15 to 60 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain. .SUN...S wind 20 kt. Seas 6 ft. Rain. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 15 kt. Seas 5 ft. .TUE THROUGH WED...NW wind 25 kt. Seas 6 ft. .THU...E wind 25 kt. Seas 5 ft. $$ PKZ758-201145- Nelson Lagoon to Cape Sarichef out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 30 kt. Gusts to 40 kt out of bays and passes before midnight. Seas 6 ft. Rain. .SUN...S wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. Rain. .MON...SW wind 20 kt. Seas 5 ft. .MON NIGHT...SW wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 3 ft. $$ PKZ759-201145- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 25 kt. Seas 7 ft. Rain. .SUN...S wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 7 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...SW wind 15 kt. Seas 6 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...N wind 20 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 5 ft. $$ PKZ770-201145- Cape Sarichef to Nikolski Bering Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...S wind 25 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 6 ft. .TUE...W wind 25 kt. Seas 7 ft. .WED THROUGH THU...SE wind 25 kt. Seas 6 ft. $$ PKZ772-201145- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED THROUGH THU...SE wind 25 kt. Seas 7 ft. $$ PKZ771-201145- Unalaska Bay- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...S wind 20 kt. Seas 3 ft. Rain. .SUN...SW wind 15 kt diminishing to 10 kt in the afternoon. Seas 2 ft. .SUN NIGHT...SW wind 10 kt. Seas 2 ft. .MON...SW wind 10 kt. Seas 2 ft. .MON NIGHT...W wind 15 kt. Seas 2 ft. .TUE...W wind 25 kt. Seas 4 ft. .WED THROUGH THU...SE wind 15 kt. Seas 3 ft. $$ PKZ773-201145- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 11 ft. .SUN...SW wind 25 kt. Seas 11 ft. .SUN NIGHT...SW wind 25 kt. Seas 10 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...W wind 25 kt. Seas 5 ft. .WED THROUGH THU...S wind 25 kt. Seas 7 ft. $$ PKZ774-201145- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 13 ft. .SUN...SW wind 25 kt. Seas 12 ft. .SUN NIGHT...SW wind 25 kt. Seas 12 ft. .MON AND MON NIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED THROUGH THU...S wind 25 kt. Seas 9 ft. $$ PKZ775-201145- Nikolski to Seguam Bering Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 9 ft. .SUN...W wind 20 kt. Seas 8 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED...SE wind 25 kt. Seas 5 ft. .THU...S wind 20 kt. Seas 6 ft. $$ PKZ776-201145- Nikolski to Seguam Bering Side from 15 to 85 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 7 ft. .SUN...W wind 20 kt. Seas 8 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON...SW wind 20 kt. Seas 7 ft. .MON NIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED THROUGH THU...S wind 25 kt. Seas 7 ft. $$ PKZ777-201145- Nikolski to Seguam Pacfic Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 11 ft. .SUN...W wind 25 kt. Seas 11 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 8 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED...SE wind 25 kt. Seas 7 ft. .THU...S wind 20 kt. Seas 9 ft. $$ PKZ778-201145- Nikolski to Seguam Pacific Side from 15 to 75 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 13 ft. .SUN...W wind 25 kt. Seas 13 ft. .SUN NIGHT...SW wind 25 kt. Seas 10 ft. .MON...SW wind 20 kt. Seas 9 ft. .MON NIGHT...W wind 25 kt. Seas 9 ft. .TUE...W wind 25 kt. Seas 8 ft. .WED THROUGH THU...S wind 25 kt. Seas 11 ft. $$ PKZ780-201145- Seguam to Adak Bering Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...SW wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...SW wind 20 kt. Seas 6 ft. .WED...SE wind 25 kt. Seas 4 ft. .THU...S wind 20 kt. Seas 4 ft. $$ PKZ781-201145- Seguam to Adak Bering Side from 15 to 85 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 9 ft. .TUE...SW wind 20 kt. Seas 7 ft. .WED...SE wind 25 kt. Seas 8 ft. .THU...S wind 20 kt. Seas 8 ft. $$ PKZ782-201145- Seguam to Adak Pacific Side out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 11 ft. .SUN...SW wind 25 kt. Seas 10 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 7 ft. .TUE...SW wind 20 kt. Seas 6 ft. .WED...SE wind 25 kt. Seas 10 ft. .THU...S wind 20 kt. Seas 11 ft. $$ PKZ783-201145- Seguam to Adak Pacific Side from 15 to 75 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 12 ft. .SUN...SW wind 25 kt. Seas 12 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 8 ft. .TUE...SW wind 20 kt. Seas 7 ft. .WED...SE wind 25 kt. Seas 10 ft. .THU...S wind 25 kt. Seas 12 ft. $$ PKZ784-201145- Adak to Kiska Bering Side- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 7 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 20 kt. Seas 8 ft. .TUE...SE wind 25 kt. Seas 8 ft. .WED...SE wind 30 kt. Seas 9 ft. .THU...SW wind 20 kt. Seas 10 ft. $$ PKZ785-201145- Adak to Kiska Pacific Side- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 11 ft. .SUN...SW wind 20 kt. Seas 9 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON AND MON NIGHT...W wind 15 kt. Seas 7 ft. .TUE THROUGH WED...SE wind 30 kt. Seas 11 ft. .THU...SW wind 25 kt. Seas 12 ft. $$ PKZ786-201145- Kiska to Attu Bering Side- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 8 ft. .SUN...W wind 30 kt. Seas 12 ft. .SUN NIGHT...W wind 25 kt. Seas 10 ft. .MON...W wind 20 kt. Seas 8 ft. .MON NIGHT...N wind 15 kt. Seas 5 ft. .TUE THROUGH WED...E wind 30 kt. Seas 14 ft. .THU...N wind 25 kt. Seas 13 ft. $$ PKZ787-201145- Kiska to Attu Pacific Side- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 9 ft. .SUN...W wind 25 kt. Seas 9 ft. .SUN NIGHT...SW wind 20 kt. Seas 9 ft. .MON...W wind 15 kt. Seas 6 ft. .MON NIGHT...E wind 15 kt. Seas 5 ft. .TUE THROUGH WED...SE wind 30 kt. Seas 15 ft. .THU...W wind 25 kt. Seas 12 ft. $$ PKZ766-201145- Pribilof Islands Nearshore Waters- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...SE wind 20 kt in the evening becoming variable 10 kt. Seas 6 ft. Areas of fog. Rain. .SUN...SW wind 15 kt. Seas 6 ft. Areas of fog. .SUN NIGHT...SW wind 20 kt. Seas 7 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...W wind 15 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED THROUGH THU...E wind 25 kt. Seas 6 ft. $$ PKZ760-201145- Bristol Bay greater than 15 NM- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...E wind 20 kt. Seas 4 ft. Rain. .SUN...SE wind 15 kt. Seas 4 ft. Rain. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 4 ft. .WED...NW wind 20 kt. Seas 4 ft. .THU...E wind 25 kt. Seas 4 ft. $$ PKZ761-201145- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...SE wind 20 kt. Seas 3 ft. Rain. .SUN...SE wind 15 kt. Seas 3 ft. Rain. .SUN NIGHT...SW wind 15 kt. Seas 4 ft. .MON AND MON NIGHT...SW wind 15 kt. Seas 3 ft. .TUE...NW wind 15 kt. Seas 3 ft. .WED...NW wind 20 kt. Seas 3 ft. .THU...SE wind 25 kt. Seas 3 ft. $$ PKZ762-201145- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...E wind 20 kt. Seas 3 ft. Rain and snow. .SUN...SE wind 15 kt. Seas 3 ft. Rain and snow. .SUN NIGHT...S wind 10 kt becoming SW after midnight. Seas 4 ft. .MON...S wind 15 kt. Seas 3 ft. .MON NIGHT...S wind 10 kt. Seas 3 ft. .TUE THROUGH WED...NW wind 15 kt. Seas 3 ft. .THU...E wind 20 kt. Seas 2 ft. $$ PKZ763-201145- Kuskokwim Delta and Etolin Strait out to 15 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...E wind 25 kt. Seas in ice free waters 4 ft. Snow. .SUN...E wind 20 kt. Seas in ice free waters 3 ft. Snow and rain. .SUN NIGHT...S wind 10 kt. Seas in ice free waters 2 ft. .MON...S wind 15 kt. Seas in ice free waters 2 ft. .MON NIGHT...S wind 10 kt. Seas in ice free waters 2 ft. .TUE THROUGH WED...NW wind 15 kt. Seas in ice free waters 2 ft. .THU...E wind 20 kt. Seas in ice free waters 1 foot. $$ PKZ764-201145- Kuskokwim Delta from 15 to 80 NM- 321 PM AKDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...E wind 25 kt. Seas in ice free waters 6 ft. Rain and snow. .SUN...SE wind 20 kt. Seas in ice free waters 5 ft. .SUN NIGHT...SW wind 15 kt. Seas in ice free waters 5 ft. .MON...SW wind 15 kt. Seas in ice free waters 5 ft. .MON NIGHT...SW wind 10 kt. Seas in ice free waters 5 ft. .TUE THROUGH WED...NW wind 20 kt. Seas in ice free waters 5 ft. .THU...E wind 25 kt. Seas in ice free waters 5 ft. $$ PKZ765-201145- North and West of Nunivak Island- 321 PM AKDT Sat Apr 19 2025 ...BRISK WIND ADVISORY TONIGHT... .TONIGHT...E wind 25 kt. .SUN...E wind 20 kt. and rain. .SUN NIGHT...SE wind 15 kt. .MON...Variable wind 10 kt. .MON NIGHT...Variable wind 10 kt. .TUE...NE wind 15 kt. .WED...N wind 15 kt. .THU...NE wind 20 kt. $$ PKZ767-201145- Saint Matthew Island Waters- 321 PM AKDT Sat Apr 19 2025 .TONIGHT...E wind 20 kt. Seas in ice free waters 6 ft. .SUN...E wind 20 kt. Seas in ice free waters 6 ft. Snow and rain. .SUN NIGHT...E wind 20 kt. Seas in ice free waters 6 ft. Snow. .MON...NE wind 20 kt. Seas in ice free waters 5 ft. .MON NIGHT...NW wind 20 kt. Seas in ice free waters 6 ft. .TUE...N wind 20 kt. Seas in ice free waters 6 ft. .WED...NE wind 30 kt. Seas in ice free waters 7 ft. .THU...NE wind 30 kt. Seas in ice free waters 11 ft. $$