FZAK52 PAFC 191203 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 403 AM AKDT Tue May 19 2026 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. PKZ199-200030- 403 AM AKDT Tue May 19 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 990 mb low about 170 nm SW of Saint Paul Island remains nearly stationary before dissipating Wed morning. At the same time, a 978 mb Bering Low approaches from the North Pacific around 70 nm SW of Adak and travels to about 70nm SE of Saint George Island by Thu morning. $$ PKZ750-200030- Sitkinak to Castle Cape out to 15 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 20 kt. Seas 8 ft. .TONIGHT...Variable wind 10 kt. Seas 5 ft. .WED...SW wind 20 kt. Seas 4 ft. .WED NIGHT...S wind 30 kt. Seas 8 ft. .THU...SW wind 35 kt. Seas 12 ft. .FRI...SW wind 20 kt. Seas 11 ft. .SAT...N wind 15 kt. Seas 6 ft. $$ PKZ751-200030- Sitkinak to Castle Cape from 15 to 100 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 20 kt in the morning becoming variable 10 kt. Seas 10 ft. .TONIGHT...Variable wind 10 kt becoming NW 15 kt after midnight. Seas 8 ft. .WED...SW wind 20 kt. Seas 7 ft. .WED NIGHT...S wind 30 kt. Seas 11 ft. .THU...SW wind 35 kt. Seas 18 ft. .FRI...SW wind 25 kt. Seas 18 ft. .SAT...NW wind 20 kt. Seas 11 ft. $$ PKZ752-200030- Castle Cape to Cape Tolstoi out to 15 NM- 403 AM AKDT Tue May 19 2026 .TODAY...S wind 20 kt. Seas 6 ft. .TONIGHT...S wind 15 kt. Seas 4 ft. .WED...S wind 20 kt. Seas 4 ft. .WED NIGHT...S wind 30 kt. Seas 8 ft. .THU...SW wind 30 kt. Seas 10 ft. .FRI...SW wind 25 kt. Seas 9 ft. .SAT...NW wind 15 kt. Seas 4 ft. $$ PKZ753-200030- Castle Cape to Cape Tolstoi from 15 to 100 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...S wind 20 kt. Seas 9 ft. .TONIGHT...S wind 15 kt. Seas 8 ft. .WED...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 8 ft. .WED NIGHT...S wind 35 kt. Seas 12 ft. .THU...SW wind 35 kt. Seas 22 ft. .FRI...SW wind 25 kt. Seas 17 ft. .SAT...W wind 20 kt. Seas 10 ft. $$ PKZ754-200030- Cape Tolstoi to Cape Sarichef out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...S wind 25 kt. Seas 8 ft. .TONIGHT...S wind 20 kt. Seas 7 ft. .WED...S wind 20 kt increasing to 35 kt in the afternoon. Seas 8 ft. Rain. .WED NIGHT...S wind 35 kt. Seas 14 ft. .THU...SW wind 30 kt. Seas 15 ft. .FRI...W wind 30 kt. Seas 11 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ755-200030- Cape Tolstoi to Unalga Pass from 15 to 100 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...S wind 25 kt. Seas 10 ft. .TONIGHT...SW wind 20 kt. Seas 9 ft. .WED...S wind 25 kt increasing to 40 kt in the afternoon. Seas 12 ft. Rain. .WED NIGHT...S wind 40 kt. Seas 19 ft. .THU...SW wind 40 kt. Seas 24 ft. .FRI...W wind 30 kt. Seas 16 ft. .SAT...NW wind 25 kt. Seas 9 ft. $$ PKZ756-200030- Port Heiden to Nelson Lagoon out to 15 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...S wind 20 kt. Seas 4 ft. .TONIGHT...S wind 20 kt. Seas 3 ft. .WED...S wind 15 kt becoming SE 25 kt in the afternoon. Seas 3 ft. .WED NIGHT...S wind 25 kt. Seas 4 ft. .THU...SW wind 30 kt. Seas 11 ft. .FRI...SW wind 25 kt. Seas 7 ft. .SAT...NW wind 15 kt. Seas 5 ft. $$ PKZ757-200030- Port Heiden to Nelson Lagoon from 15 to 60 NM-403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...S wind 20 kt. Seas 5 ft. .TONIGHT...SE wind 20 kt. Seas 6 ft. .WED...S wind 15 kt becoming SE 25 kt in the afternoon. Seas 5 ft. .WED NIGHT...S wind 30 kt. Seas 7 ft. .THU...S wind 30 kt. Seas 12 ft. .FRI...SW wind 25 kt. Seas 8 ft. .SAT...NW wind 15 kt. Seas 6 ft. $$ PKZ758-200030- Nelson Lagoon to Cape Sarichef out to 15 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY... .TODAY...S wind 25 kt. Seas 5 ft. .TONIGHT...S wind 20 kt. Seas 4 ft. .WED...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 4 ft. Rain. .WED NIGHT...S wind 30 kt. Seas 5 ft. .THU THROUGH FRI...W wind 30 kt. Seas 11 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ759-200030- Nelson Lagoon to Unalga Pass 15 to 70 nm- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...S wind 25 kt. Seas 7 ft. .TONIGHT...S wind 20 kt. Seas 6 ft. .WED...S wind 25 kt becoming SE 35 kt in the afternoon. Seas 9 ft. .WED NIGHT...S wind 30 kt. Seas 9 ft. .THU THROUGH FRI...W wind 30 kt. Seas 13 ft. .SAT...NW wind 15 kt. Seas 7 ft. $$ PKZ768-200030- Unimak Pass- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...S wind 25 kt. Seas 9 ft. .TONIGHT...SW wind 20 kt. Seas 7 ft. .WED...S wind 25 kt increasing to 35 kt in the afternoon. Seas 7 ft building to 11 ft in the afternoon. Rain. .WED NIGHT...S wind 35 kt. Seas 15 ft. .THU...SW wind 30 kt. Seas 16 ft. .FRI...W wind 25 kt. Seas 10 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ770-200030- Unalga Pass to Nikolski Bering Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 5 ft. .WED...SE wind 35 kt. Seas 6 ft. Rain. .WED NIGHT...S wind 40 kt. Seas 12 ft. .THU...W wind 35 kt. Seas 11 ft. .FRI...W wind 30 kt. Seas 10 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ772-200030- Unalga Pass to Nikolski Bering Side from 15 to 85 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .WED...SE wind 35 kt. Seas 9 ft. Rain. .WED NIGHT...S wind 35 kt. Seas 15 ft. .THU THROUGH FRI...W wind 30 kt. Seas 13 ft. .SAT...NW wind 20 kt. Seas 7 ft. $$ PKZ771-200030- Unalaska Bay- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...S wind 15 kt. Seas 2 ft. Rain showers. .TONIGHT...SW wind 10 kt. Seas 2 ft. .WED...S wind 20 kt increasing to 30 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. .WED NIGHT...S wind 25 kt. Seas 4 ft. .THU...W wind 30 kt. Seas 5 ft. .FRI THROUGH SAT...NW wind 15 kt. Seas 3 ft. $$ PKZ773-200030- Unalga Pass to Nikolski Pacific Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 9 ft. .TONIGHT...SW wind 20 kt. Seas 8 ft. .WED...S wind 40 kt. Seas 12 ft. Rain. .WED NIGHT...SW wind 40 kt. Seas 19 ft. .THU...W wind 35 kt. Seas 18 ft. .FRI...W wind 25 kt. Seas 12 ft. .SAT...NW wind 20 kt. Seas 4 ft. $$ PKZ774-200030- Unalga Pass to Nikolski Pacific Side from 15 to 85 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 10 ft. .TONIGHT...SW wind 20 kt. Seas 9 ft. .WED...S wind 40 kt. Seas 13 ft. Rain. .WED NIGHT...SW wind 40 kt. Seas 23 ft. .THU...W wind 40 kt. Seas 24 ft. .FRI...W wind 30 kt. Seas 14 ft. .SAT...NW wind 20 kt. Seas 8 ft. $$ PKZ775-200030- Nikolski to Seguam Bering Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 20 kt. Seas 7 ft. .TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. Seas 7 ft. Rain. .WED...S wind 40 kt. Seas 12ft. Rain showers. .WED NIGHT...SW wind 40 kt. Seas 17 ft. .THU...W wind 35 kt. Seas 14 ft. .FRI...W wind 25 kt. Seas 10 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ776-200030- Nikolski to Seguam Bering Side from 15 to 85 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 8 ft. .TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. Seas 7 ft. Rain. .WED...SE wind 35 kt. Seas 10 ft. Rain showers. .WED NIGHT...SW wind 35 kt. Seas 15 ft. .THU...W wind 30 kt. Seas 13 ft. .FRI...W wind 25 kt. Seas 10 ft. .SAT...NW wind 20 kt. Seas 7 ft. $$ PKZ777-200030- Nikolski to Seguam Pacfic Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 25 kt. Seas 9 ft. .TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. Seas 8 ft. Rain. .WED...S wind 40 kt. Seas 15 ft. Rain showers. .WED NIGHT...SW wind 40 kt. Seas 23 ft. .THU...W wind 35 kt. Seas 19 ft. .FRI...W wind 25 kt. Seas 11 ft. .SAT...NW wind 20 kt. Seas 5 ft. $$ PKZ778-200030- Nikolski to Seguam Pacific Side from 15 to 75 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...SW wind 25 kt. Seas 10 ft. .TONIGHT...SW wind 20 kt becoming S 35 kt after midnight. Seas 10 ft. Rain. .WED...SW wind 45 kt. Seas 13 ft building to 18 ft in the afternoon. Rain showers. .WED NIGHT...SW wind 40 kt. Seas 24 ft. .THU...W wind 40 kt. Seas 22 ft. .FRI...W wind 25 kt. Seas 12 ft. .SAT...NW wind 20 kt. Seas 8 ft. $$ PKZ780-200030- Seguam to Adak Bering Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING TONIGHT... .TODAY...W wind 25 kt. Seas 8 ft. .TONIGHT...S wind 20 kt becoming SE 35 kt after midnight. Seas 7 ft. Rain. .WED...S wind 30 kt. Seas 7 ft. .WED NIGHT...W wind 30 kt. Seas 9 ft. .THU...W wind 30 kt. Seas 9 ft. .FRI...NW wind 20 kt. Seas 6 ft. .SAT...N wind 20 kt. Seas 3 ft. $$ PKZ781-200030- Seguam to Adak Bering Side from 15 to 85 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...W wind 25 kt. Seas 9 ft. .TONIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas 7 ft. Rain. .WED...S wind 30 kt. Seas 9 ft. .WED NIGHT...W wind 30 kt. Seas 9 ft. .THU...W wind 30 kt. Seas 10 ft. .FRI...NW wind 25 kt. Seas 8 ft. .SAT...N wind 20 kt. Seas 6 ft. $$ PKZ782-200030- Seguam to Adak Pacific Side out to 15 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...W wind 25 kt. Seas 9 ft. .TONIGHT...S wind 25 kt becoming SE 35 kt after midnight. Seas 10 ft. Rain. .WED...SW wind 35 kt. Seas 11 ft building to 17 ft in the afternoon. Rain. .WED NIGHT...W wind 35 kt. Seas 19 ft. .THU...W wind 30 kt. Seas 14 ft. .FRI...NW wind 20 kt. Seas 8 ft. .SAT...N wind 20 kt. Seas 5 ft. $$ PKZ783-200030- Seguam to Adak Pacific Side from 15 to 75 NM- 403 AM AKDT Tue May 19 2026 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...W wind 25 kt. Seas 11 ft. .TONIGHT...S wind 30 kt increasing to 40 kt after midnight. Seas 12 ft. Rain. .WED...SW wind 45 kt. Seas 15 ft building to 23 ft in the afternoon. Rain. .WED NIGHT...W wind 40 kt. Seas 24 ft. .THU...W wind 30 kt. Seas 17 ft. .FRI...NW wind 20 kt. Seas 10 ft. .SAT...NE wind 20 kt. Seas 7 ft. $$ PKZ784-200030- Adak to Kiska Bering Side- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...W wind 25 kt. Seas 8 ft. .TONIGHT...E wind 30 kt. Seas 7 ft. Rain. .WED...NE wind 25 kt. Seas 10 ft. .WED NIGHT...NW wind 25 kt. Seas 10 ft. .THU...W wind 25 kt. Seas 8 ft. .FRI THROUGH SAT...NW wind 15 kt. Seas 5 ft. $$ PKZ785-200030- Adak to Kiska Pacific Side- 403 AM AKDT Tue May 19 2026 ...GALE WARNING TONIGHT... .TODAY...W wind 25 kt. Seas 10 ft..TONIGHT...SE wind 35 kt. Seas 11 ft. Rain. .WED...W wind 30 kt. Seas 17 ft. .WED NIGHT...W wind 30 kt. Seas 15 ft. .THU...W wind 25 kt. Seas 11 ft. .FRI...N wind 20 kt. Seas 7 ft. .SAT...NE wind 25 kt. Seas 8 ft. $$ PKZ786-200030- Kiska to Attu Bering Side- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY... .TODAY...SW wind 15 kt. Seas 7 ft. .TONIGHT...NE wind 25 kt. Seas 6 ft. Rain. .WED...N wind 25 kt. Seas 8 ft. .WED NIGHT...NW wind 20 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 7 ft. .FRI THROUGH SAT...W wind 15 kt. Seas 5 ft. $$ PKZ787-200030- Kiska to Attu Pacific Side- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...SW wind 20 kt. Seas 8 ft. Rain showers. .TONIGHT...NE wind 25 kt. Seas 10 ft. Rain. .WED...NW wind 25 kt. Seas 11 ft. .WED NIGHT...NW wind 20 kt. Seas 10 ft. .THU...W wind 20 kt. Seas 8 ft. .FRI...W wind 15 kt. Seas 5 ft. .SAT...NW wind 20 kt. Seas 7 ft. $$ PKZ766-200030- Pribilof Islands Nearshore Waters- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...SE wind 20 kt. Seas 6 ft. Rain showers. .TONIGHT...SW wind 20 kt. Seas 6 ft. .WED...SE wind 25 kt. Seas 7 ft. Rain. .WED NIGHT...SE wind 25 kt. Seas 9 ft. .THU...NW wind 25 kt. Seas 10 ft. .FRI...W wind 20 kt. Seas 7 ft. .SAT...NW wind 15 kt. Seas 5 ft. $$ PKZ760-200030- Bristol Bay greater than 15 NM- 403 AM AKDT Tue May 19 2026 .TODAY...S wind 15 kt. Seas 5 ft. .TONIGHT...SE wind 15 kt. Seas 4 ft. .WED...S wind 15 kt. Seas 4 ft. .WED NIGHT...SE wind 25 kt. Seas 6 ft. .THU...S wind 25 kt. Seas 10 ft. .FRI...SW wind 20 kt. Seas 8 ft. .SAT...NW wind 15 kt. Seas 5 ft. $$ PKZ761-200030- Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM- 403 AM AKDT Tue May 19 2026 .TODAY...SE wind 15 kt. Seas 5 ft. .TONIGHT...SE wind 15 kt. Seas 3 ft. .WED...S wind 10 kt. Seas 2 ft. .WED NIGHT...SE wind 25 kt. Seas 4 ft. .THU...S wind 25 kt. Seas 9 ft. .FRI...SW wind 20 kt. Seas 6 ft. .SAT...NW wind 15 kt. Seas 4 ft. $$ PKZ762-200030- Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM- 403 AM AKDT Tue May 19 2026 .TODAY...SW wind 20 kt. Seas in ice free waters 3 ft. .TONIGHT...SE wind 15 kt. Seas in ice free waters 2 ft. .WED...S wind 10 kt becoming SE in the afternoon. Seas in ice free waters 2 ft. .WED NIGHT...SE wind 25 kt. Seas in ice free waters 4 ft. .THU...S wind 25 kt. Seas in ice free waters 4 ft. .FRI...SW wind 20 kt. Seas in ice free waters 4 ft. .SAT...W wind 15 kt. Seas in ice free waters 2 ft. $$ PKZ763-200030- Kuskokwim Delta and Etolin Strait out to 15 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...SW wind 20 kt. Seas 4 ft. Patchy fog. .TONIGHT...SE wind 25 kt. Seas 5 ft. Rain showers. .WED...SE wind 20 kt. Seas 4 ft. .WED NIGHT...SE wind 25 kt. Seas 5 ft. .THU...SE wind 25 kt. Seas 6 ft. .FRI...W wind 20 kt. Seas 4 ft. .SAT...W wind 15 kt. Seas 3 ft. $$ PKZ764-200030- Kuskokwim Delta from 15 to 80 NM- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 25 kt. Seas 6 ft. .TONIGHT...SE wind 25 kt. Seas 6 ft. .WED...S wind 20 kt. Seas 6 ft. .WED NIGHT...SE wind 30 kt. Seas 7 ft. .THU...S wind 30 kt. Seas 10 ft. .FRI...W wind 20 kt. Seas 8 ft. .SAT...W wind 15 kt. Seas 5 ft. $$ PKZ765-200030- North and West of Nunivak Island- 403 AM AKDT Tue May 19 2026 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 4 ft. .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain showers and snow showers. .WED...SE wind 20 kt. Seas 5 ft. .WED NIGHT...E wind 25 kt. Seas 6 ft. .THU...NE wind 25 kt. Seas 7 ft. .FRI THROUGH SAT...Variable wind 10 kt. Seas 4 ft.$$ PKZ767-200030- Saint Matthew Island Waters- 403 AM AKDT Tue May 19 2026 .TODAY...NE wind 20 kt. Seas in ice free waters 6 ft. .TONIGHT...E wind 15 kt. Seas in ice free waters 5 ft. .WED...E wind 15 kt. Seas in ice free waters 5 ft. .WED NIGHT...NE wind 20 kt. Seas in ice free waters 5 ft. .THU...N wind 20 kt. Seas in ice free waters 7 ft. .FRI THROUGH SAT...NW wind 15 kt. Seas in ice free waters 5 ft. $$