Coastal Waters Forecast
Issued by NWS
Issued by NWS
173 FZAK52 PAFC 212323 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 323 PM AKDT Tue May 21 2024 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. PKZ199-221145- 323 PM AKDT Tue May 21 2024 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 995 mb low 70 nm Northeast of St Paul Island moves inland over Toksook Bay at 1003 mb for Midday Wed. Its front moves over the Alaska Peninsula and across the Gulf of Alaska through Thu afternoon. A 983 mb North Pacific low moves to 230 nm West of St Paul Island at 995 mb Thu afternoon. Its front moves across the Bering through Thu afternoon. $$ PKZ750-221145- Sitkinak to Castle Cape out to 15 NM- 323 PM AKDT Tue May 21 2024 .TONIGHT...S wind 20 kt. Seas 5 ft. .WED...W wind 20 kt. Seas 5 ft. .WED NIGHT...W wind 20 kt. Seas 4 ft. .THU...SW wind 20 kt. Seas 4 ft. .THU NIGHT...SW wind 25 kt. Seas 7 ft. .FRI...W wind 25 kt. Seas 7 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 5 ft. $$ PKZ751-221145- Sitkinak to Castle Cape from 15 to 100 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 7 ft. .WED...W wind 25 kt. Seas 8 ft. .WED NIGHT...W wind 20 kt. Seas 8 ft. .THU AND THU NIGHT...SW wind 25 kt. Seas 8 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 10 ft. .SUN...NW wind 35 kt. Seas 9 ft. $$ PKZ752-221145- Castle Cape to Cape Tolstoi out to 15 NM- 323 PM AKDT Tue May 21 2024 .TONIGHT...SW wind 20 kt. Seas 4 ft. .WED...W wind 20 kt. Seas 3 ft. .WED NIGHT...W wind 20 kt. Seas 3 ft. .THU AND THU NIGHT...SW wind 20 kt. Seas 4 ft. .FRI THROUGH SAT...W wind 25 kt. Seas 5 ft. .SUN...NW wind 30 kt. Seas 2 ft. $$ PKZ753-221145- Castle Cape to Cape Tolstoi from 15 to 100 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 9 ft. .WED...W wind 25 kt. Seas 9 ft. .WED NIGHT...W wind 20 kt. Seas 8 ft. .THU AND THU NIGHT...SW wind 25 kt. Seas 9 ft. .FRI...SW wind 30 kt. Seas 11 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 10 ft. $$ PKZ754-221145- Cape Tolstoi to Cape Sarichef out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...SW wind 25 kt. Seas 6 ft. .WED...W wind 25 kt. Seas 6 ft. .WED NIGHT...SW wind 20 kt. Seas 5 ft. Rain. .THU AND THU NIGHT...SW wind 25 kt. Seas 7 ft. .FRI THROUGH SUN...NW wind 30 kt. Seas 6 ft. $$ PKZ755-221145- Cape Tolstoi to Cape Sarichef from 15 to 100 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 10 ft. .WED...W wind 25 kt. Seas 10 ft. .WED NIGHT...SW wind 25 kt. Seas 8 ft. .THU AND THU NIGHT...SW wind 25 kt. Seas 10 ft. .FRI...SW wind 30 kt. Seas 12 ft. .SAT THROUGH SUN...NW wind 40 kt. Seas 11 ft. $$ PKZ756-221145- Port Heiden to Nelson Lagoon out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 6 ft. .WED...SW wind 25 kt. Seas 6 ft. .WED NIGHT...W wind 25 kt becoming S 15 kt after midnight. Seas 6 ft. .THU...S wind 20 kt. Seas 4 ft. .THU NIGHT...W wind 15 kt. Seas 4 ft. .FRI...SW wind 30 kt. Seas 7 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 6 ft. $$ PKZ757-221145- Port Heiden to Nelson Lagoon from 15 to 60 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 10 ft. .WED...SW wind 25 kt. Seas 9 ft. .WED NIGHT...SW wind 25 kt diminishing to 15 kt after midnight. Seas 9 ft. .THU...S wind 20 kt. Seas 6 ft. .THU NIGHT...SW wind 20 kt. Seas 6 ft. .FRI...SW wind 30 kt. Seas 11 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 8 ft. $$ PKZ758-221145- Nelson Lagoon to Cape Sarichef out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...SW wind 30 kt. Seas 8 ft. .WED...W wind 25 kt. Seas 8 ft. .WED NIGHT...SW wind 20 kt. Seas 6 ft. Rain. .THU...S wind 25 kt. Seas 4 ft. .THU NIGHT...SW wind 25 kt. Seas 8 ft. .FRI...SW wind 30 kt. Seas 9 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 7 ft. $$ PKZ759-221145- Nelson Lagoon to Cape Sarichef from 15 to 70 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 11 ft. .WED...W wind 25 kt. Seas 10 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. Rain. .THU...S wind 25 kt. Seas 7 ft. .THU NIGHT...SW wind 30 kt. Seas 11 ft. .FRI...SW wind 30 kt. Seas 13 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 9 ft. $$ PKZ770-221145- Cape Sarichef to Nikolski Bering Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 10 ft. .WED...W wind 25 kt. Seas 8 ft. .WED NIGHT...S wind 30 kt. Seas 6 ft. Rain. .THU...SW wind 25 kt. Seas 6 ft. .THU NIGHT...SW wind 30 kt. Seas 10 ft. .FRI...SW wind 30 kt. Seas 10 ft. .SAT...W wind 35 kt. Seas 9 ft. .SUN...NW wind 30 kt. Seas 9 ft. $$ PKZ772-221145- Cape Sarichef to Nikolski Bering Side from 15 to 85 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 12 ft. .WED...W wind 25 kt. Seas 10 ft. .WED NIGHT...S wind 30 kt. Seas 9 ft. Rain. .THU...SW wind 30 kt. Seas 9 ft. .THU NIGHT...SW wind 30 kt. Seas 14 ft. .FRI...SW wind 30 kt. Seas 15 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 10 ft. $$ PKZ771-221145- Unalaska Bay- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...W wind 25 kt. Seas 4 ft. .WED...W wind 20 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .WED NIGHT...E wind 10 kt becoming S 20 kt after midnight. Seas 3 ft. Rain. .THU...SW wind 20 kt. Seas 3 ft. .THU NIGHT...W wind 15 kt. Seas 2 ft. .FRI...SW wind 25 kt. Seas 4 ft. .SAT...W wind 30 kt. Seas 5 ft. .SUN...NW wind 25 kt. Seas 7 ft. $$ PKZ773-221145- Cape Sarichef to Nikolski Pacific Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 8 ft. .WED...W wind 20 kt. Seas 6 ft. .WED NIGHT...S wind 25 kt. Seas 6 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 9 ft. .FRI...SW wind 30 kt. Seas 10 ft. .SAT THROUGH SUN...NW wind 35 kt. Seas 7 ft. $$ PKZ774-221145- Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 11 ft. .WED...W wind 20 kt. Seas 9 ft. .WED NIGHT...S wind 30 kt. Seas 8 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 12 ft. .FRI...SW wind 30 kt. Seas 14 ft. .SAT...W wind 35 kt. Seas 13 ft. .SUN...NW wind 35 kt. Seas 9 ft. $$ PKZ775-221145- Nikolski to Seguam Bering Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 10 ft. .WED...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 8 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 11 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 12 ft. .SUN...SW wind 20 kt. Seas 7 ft. $$ PKZ776-221145- Nikolski to Seguam Bering Side from 15 to 85 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 13 ft. .WED...S wind 25 kt. Seas 9 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 10 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 14 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 13 ft. .SUN...S wind 20 kt. Seas 7 ft. $$ PKZ777-221145- Nikolski to Seguam Pacfic Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 9 ft. .WED...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 9 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 12 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 12 ft. .SUN...SW wind 20 kt. Seas 6 ft. $$ PKZ778-221145- Nikolski to Seguam Pacific Side from 15 to 75 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 11 ft. .WED...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 8 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 10 ft. .THU AND THU NIGHT...SW wind 30 kt. Seas 14 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 14 ft. .SUN...SW wind 20 kt. Seas 7 ft. $$ PKZ780-221145- Seguam to Adak Bering Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 20 kt. Seas 8 ft. .WED...S wind 20 kt increasing to 30 kt in the afternoon. Seas 6 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 6 ft. Rain. .THU...SW wind 35 kt. Seas 9 ft. .THU NIGHT...SW wind 30 kt. Seas 10 ft. .FRI THROUGH SAT...SW wind 25 kt. Seas 11 ft. .SUN...S wind 25 kt. Seas 5 ft. $$ PKZ781-221145- Seguam to Adak Bering Side from 15 to 85 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 10 ft. .WED...S wind 30 kt. Seas 8 ft. Rain. .WED NIGHT...SW wind 30 kt. Seas 10 ft. Rain. .THU AND THU NIGHT...SW wind 35 kt. Seas 15 ft. .FRI...W wind 30 kt. Seas 12 ft. .SAT...SW wind 25 kt. Seas 10 ft. .SUN...SE wind 25 kt. Seas 6 ft. $$ PKZ782-221145- Seguam to Adak Pacific Side out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT... .TONIGHT...W wind 20 kt. Seas 7 ft. .WED...S wind 30 kt. Seas 8 ft. Rain. .WED NIGHT...SW wind 30 kt. Seas 10 ft. Rain. .THU...SW wind 35 kt. Seas 14 ft. .THU NIGHT...SW wind 30 kt. Seas 14 ft. .FRI...W wind 30 kt. Seas 11 ft. .SAT...SW wind 25 kt. Seas 9 ft. .SUN...S wind 25 kt. Seas 5 ft. $$ PKZ783-221145- Seguam to Adak Pacific Side from 15 to 75 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 20 kt. Seas 8 ft. .WED...S wind 30 kt. Seas 10 ft. Rain. .WED NIGHT...SW wind 30 kt. Seas 12 ft. .THU...SW wind 35 kt. Seas 18 ft. .THU NIGHT...SW wind 30 kt. Seas 17 ft. .FRI THROUGH SAT...SW wind 30 kt. Seas 13 ft. .SUN...S wind 25 kt. Seas 6 ft. $$ PKZ784-221145- Adak to Kiska Bering Side- 323 PM AKDT Tue May 21 2024 ...GALE WARNING WEDNESDAY NIGHT... .TONIGHT...SW wind 15 kt becoming SE 25 kt after midnight. Seas 8 ft. Rain. .WED...SE wind 30 kt. Seas 8 ft. Rain. .WED NIGHT...SW wind 35 kt. Seas 15 ft. .THU AND THU NIGHT...W wind 35 kt. Seas 15 ft. .FRI...W wind 25 kt. Seas 11 ft. .SAT THROUGH SUN...SE wind 30 kt. Seas 10 ft. $$ PKZ785-221145- Adak to Kiska Pacific Side- 323 PM AKDT Tue May 21 2024 ...GALE WARNING WEDNESDAY NIGHT... .TONIGHT...SW wind 15 kt becoming SE 25 kt after midnight. Seas 7 ft. Rain. .WED...S wind 30 kt. Seas 11 ft. Rain. .WED NIGHT...SW wind 35 kt. Seas 15 ft building to 21 ft after midnight. .THU...SW wind 35 kt. Seas 21 ft. .THU NIGHT...SW wind 30 kt. Seas 17 ft. .FRI...SW wind 25 kt. Seas 12 ft. .SAT...S wind 30 kt. Seas 8 ft. .SUN...S wind 35 kt. Seas 12 ft. $$ PKZ786-221145- Kiska to Attu Bering Side- 323 PM AKDT Tue May 21 2024 ...GALE WARNING WEDNESDAY... .TONIGHT...SE wind 30 kt. Seas 9 ft. Rain. .WED...SE wind 35 kt. Seas 11 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 16 ft. .THU...W wind 30 kt. Seas 15 ft. .THU NIGHT...W wind 25 kt. Seas 11 ft. .FRI...W wind 20 kt. Seas 9 ft. .SAT THROUGH SUN...SE wind 35 kt. Seas 11 ft. $$ PKZ787-221145- Kiska to Attu Pacific Side- 323 PM AKDT Tue May 21 2024 ...GALE WARNING THROUGH WEDNESDAY NIGHT... .TONIGHT...SE wind 35 kt. Seas 10 ft. Rain. .WED...S wind 35 kt. Seas 10 ft building to 15 ft in the afternoon. Rain. .WED NIGHT...SW wind 35 kt. Seas 21 ft. .THU...W wind 35 kt. Seas 19 ft. .THU NIGHT...W wind 25 kt. Seas 11 ft. .FRI...SW wind 20 kt. Seas 10 ft. .SAT THROUGH SUN...S wind 40 kt. Seas 12 ft. $$ PKZ766-221145- Pribilof Islands Nearshore Waters- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 8 ft. .WED...W wind 25 kt. Seas 8 ft. .WED NIGHT...S wind 15 kt becoming SE 25 kt after midnight. Seas 6 ft. Rain. .THU...SW wind 25 kt. Seas 8 ft. .THU NIGHT...SW wind 25 kt. Seas 13 ft. .FRI...W wind 25 kt. Seas 13 ft. .SAT...W wind 30 kt. Seas 8 ft. .SUN...W wind 25 kt. Seas 7 ft. $$ PKZ760-221145- Bristol Bay greater than 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 6 ft. Rain showers. .WED...SW wind 25 kt. Seas 7 ft. .WED NIGHT...W wind 25 kt. Seas 7 ft. .THU...S wind 20 kt. Seas 5 ft. .THU NIGHT...SW wind 15 kt. Seas 4 ft. .FRI...SW wind 20 kt. Seas 7 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 7 ft. $$ PKZ761-221145- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 3 ft. .WED...SW wind 25 kt. Seas 5 ft. .WED NIGHT...W wind 25 kt. Seas 5 ft. .THU...S wind 10 kt. Seas 4 ft. .THU NIGHT...W wind 10 kt. Seas 3 ft. .FRI...SW wind 20 kt. Seas 5 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 4 ft. $$ PKZ762-221145- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 323 PM AKDT Tue May 21 2024 .TONIGHT...S wind 20 kt. Seas 4 ft. Rain showers. .WED...SW wind 20 kt. Seas 4 ft. .WED NIGHT...W wind 20 kt. Seas 4 ft. .THU...S wind 20 kt. Seas 3 ft. .THU NIGHT...S wind 15 kt. Seas 3 ft. .FRI...SW wind 20 kt. Seas 4 ft. .SAT THROUGH SUN...NW wind 25 kt. Seas 3 ft. $$ PKZ763-221145- Kuskokwim Delta and Etolin Strait out to 15 NM- 323 PM AKDT Tue May 21 2024 .TONIGHT...SE wind 20 kt. Seas 4 ft. Rain showers. .WED...SW wind 20 kt. Seas 3 ft. .WED NIGHT...W wind 20 kt. Seas 3 ft. .THU AND THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI...S wind 20 kt. Seas 5 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 4 ft. $$ PKZ764-221145- Kuskokwim Delta from 15 to 80 NM- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 8 ft. .WED...W wind 25 kt. Seas 8 ft. .WED NIGHT...W wind 20 kt. Seas 8 ft. .THU...SE wind 25 kt. Seas 6 ft. .THU NIGHT...S wind 20 kt. Seas 7 ft. .FRI...SW wind 20 kt. Seas 9 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 7 ft. $$ PKZ765-221145- North and West of Nunivak Island- 323 PM AKDT Tue May 21 2024 .TONIGHT...SE wind 15 kt. Seas 5 ft. .WED...Variable wind 10 kt. Seas 5 ft. .WED NIGHT...Variable wind 10 kt. Seas 5 ft. .THU...SE wind 25 kt. Seas 5 ft. .THU NIGHT...SE wind 20 kt. Seas 5 ft. .FRI...NE wind 15 kt. Seas 8 ft. .SAT THROUGH SUN...NW wind 25 kt. Seas 6 ft. $$ PKZ767-221145- Saint Matthew Island Waters- 323 PM AKDT Tue May 21 2024 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SE wind 15 kt E of Saint Matthew Island... NW 25 kt W of Saint Matthew Island. Seas 8 ft. .WED...N wind 20 kt in the morning becoming variable 10 kt. Seas 7 ft. .WED NIGHT...E wind 20 kt. Seas 4 ft. .THU AND THU NIGHT...NE wind 25 kt. Seas 9 ft. .FRI...N wind 25 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 7 ft. .SUN...N wind 30 kt. Seas 4 ft. $$