Coastal Waters Forecast
Issued by NWS
Issued by NWS
316 FZAK52 PAJK 220606 CWFAEG Coastal Waters Forecast for Southeast Alaska...UPDATED National Weather Service Juneau AK 1006 PM AKDT Mon Sep 21 2026 Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ099-230015- 1006 PM AKDT Mon Sep 21 2026 .SYNOPSIS FOR OUTSIDE WATERS... Southwest onshore flow will continue through Monday shifting to a south and east as another developing low moving into the southern and eastern gulf by Tuesday. Winds across the inner channels weakening Monday. Another system approaches the southern gulf late Monday into Tuesday building winds and seas again. $$ PKZ641-230015- Dixon Entrance to Cape Decision out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...SW wind 15 kt becoming SE 25 kt late. Seas 9 ft. .TUE...S wind 25 kt. Gusts to 40 kt in the afternoon. Seas 12 ft. Showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...S wind 20 kt. Seas 12 ft. Showers and slight chance of thunderstorms. .WED...SE wind 20 kt. Seas 10 ft. Showers. .WED NIGHT...SE wind 15 kt. Seas 8 ft. Showers. .THU...SE wind 15 kt. Seas 6 ft. .FRI...SE wind 20 kt. Seas 4 ft. .SAT...SE wind 20 kt. Seas 7 ft. $$ PKZ661-230015- Dixon Entrance to Cape Decision from 15 to 90 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...S wind 25 kt. Seas 11 ft. Showers. .TUE...S wind 30 kt. Seas 15 ft. Showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...S wind 25 kt. Seas 13 ft. Showers and slight chance of thunderstorms. .WED...S wind 20 kt. Seas 10 ft. Showers. .WED NIGHT...S wind 15 kt. Seas 8 ft. Showers. .THU...S wind 15 kt. Seas 6 ft. .FRI...S wind 20 kt. Seas 6 ft. .SAT...S wind 20 kt. Seas 8 ft. $$ PKZ642-230015- Cape Decision to Cape Edgecumbe out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...SE wind 20 kt. Seas 9 ft. .TUE...SE wind 25 kt. Gusts to 40 kt in the afternoon. Seas 12 ft. Showers. .TUE NIGHT...S wind 25 kt. Seas 12 ft. Showers and slight chance of thunderstorms. .WED...SE wind 25 kt. Seas 10 ft. Showers. .WED NIGHT...SE wind 20 kt. Seas 8 ft. Showers. .THU...SE wind 15 kt. Seas 6 ft. .FRI...SE wind 20 kt. Seas 5 ft. .SAT...SE wind 20 kt. Seas 8 ft. $$ PKZ662-230015- Cape Decision to Cape Edgecumbe from 15 to 80 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...S wind 15 kt becoming SE 25 kt late. Seas 10 ft. .TUE...SE wind 30 kt. Seas 14 ft. Showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...S wind 25 kt. Seas 13 ft. Showers and slight chance of thunderstorms. .WED...S wind 25 kt. Seas 11 ft. Showers. .WED NIGHT...SE wind 20 kt. Seas 8 ft. Showers. .THU...SE wind 15 kt. Seas 6 ft. .FRI...S wind 20 kt. Seas 6 ft. .SAT...SE wind 20 kt. Seas 10 ft. $$ PKZ643-230015- Cape Edgecumbe to Cape Spencer out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...E wind 15 kt. Seas 8 ft. SW swell. .TUE...E wind 25 kt. Seas 10 ft. Showers in the afternoon. .TUE NIGHT...SE wind 25 kt. Seas 12 ft. Showers and slight chance of thunderstorms. .WED...SE wind 25 kt. Seas 10 ft. Showers. .WED NIGHT...E wind 20 kt. Seas 8 ft. .THU...E wind 15 kt. Seas 6 ft. .FRI...SE wind 20 kt. Seas 5 ft. .SAT...SE wind 20 kt. Seas 8 ft. $$ PKZ663-230015- Cape Edgecumbe to Cape Spencer from 15 to 80 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .REST OF TONIGHT...S wind 15 kt becoming SE 25 kt late. Seas 9 ft. .TUE...SE wind 30 kt. Seas 13 ft. Showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...SE wind 25 kt. Seas 12 ft. Showers and slight chance of thunderstorms. .WED...SE wind 25 kt. Seas 11 ft. Showers. .WED NIGHT...SE wind 20 kt. Seas 9 ft. Showers. .THU...SE wind 20 kt. Seas 6 ft. .FRI...SE wind 20 kt. Seas 7 ft. .SAT...SE wind 20 kt. Seas 10 ft. $$ PKZ644-230015- Cape Spencer to Cape Fairweather out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... ...SMALL CRAFT ADVISORY TUESDAY... .REST OF TONIGHT...E wind 20 kt. Seas 8 ft diminishing to 7 ft. SW swell. .TUE...E wind 30 kt. Seas 7 ft building to 10 ft. Showers in the afternoon. .TUE NIGHT...E wind 30 kt. Seas 11 ft. Rain showers. .WED...E wind 30 kt. Seas 10 ft. Rain showers. .WED NIGHT...E wind 20 kt. Seas 8 ft. .THU...E wind 15 kt. Seas 6 ft. .FRI...SE wind 20 kt. Seas 5 ft. .SAT...E wind 25 kt. Seas 9 ft. $$ PKZ664-230015- Cape Spencer to Cape Fairweather from 15 to 85 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... ...SMALL CRAFT ADVISORY TUESDAY... .REST OF TONIGHT...SE wind 15 kt. Seas 8 ft diminishing to 7 ft. W swell. .TUE...E wind 30 kt. Seas 7 ft building 12 ft. Showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...SE wind 30 kt. Seas 13 ft. Slight chance of thunderstorms in the evening. Showers. .WED...E wind 30 kt. Seas 12 ft. Showers. .WED NIGHT...E wind 25 kt. Seas 9 ft. Showers. .THU...E wind 20 kt. Seas 6 ft. .FRI...SE wind 25 kt. Seas 7 ft. .SAT...SE wind 25 kt. Seas 11 ft. $$ PKZ651-230015- Cape Fairweather to Icy Cape out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .REST OF TONIGHT...SE wind 15 kt. Seas 8 ft diminishing to 7 ft. SW swell. .TUE...E wind 15 kt. Seas 7 ft. .TUE NIGHT...E wind 15 kt. Seas 9 ft. .WED...E wind 15 kt. Seas 8 ft. .WED NIGHT...E wind 10 kt. Seas 7 ft. .THU...E wind 10 kt. Seas 5 ft. .FRI...E wind 25 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 10 ft. $$ PKZ671-230015- Cape Fairweather to Icy Cape from 15 to 80 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... ...SMALL CRAFT ADVISORY TUESDAY... .REST OF TONIGHT...SE wind 10 kt. Seas 8 ft diminishing to 7 ft. SW swell. .TUE...E wind 30 kt. Seas 8 ft building to 12 ft. .TUE NIGHT...E wind 30 kt. Seas 14 ft. .WED...E wind 30 kt. Seas 11 ft. Showers. .WED NIGHT...E wind 20 kt. Seas 9 ft. .THU...E wind 15 kt. Seas 6 ft. .FRI...SE wind 25 kt. Seas 8 ft. .SAT...SE wind 25 kt. Seas 12 ft. $$ PKZ652-230015- Icy Cape to Cape Suckling out to 15 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .REST OF TONIGHT...E wind 25 kt diminishing to 15 kt. Seas 8 ft subsiding to 6 ft late. .TUE...NE wind 15 kt. Seas 6 ft. .TUE NIGHT...NE wind 15 kt. Seas 8 ft. .WED...E wind 10 kt. Seas 7 ft. .WED NIGHT...E wind 10 kt. Seas 6 ft. .THU...E wind 15 kt. Seas 5 ft. .FRI...E wind 30 kt. Seas 11 ft. .SAT...E wind 30 kt. Seas 13 ft. $$ PKZ672-230015- Icy Cape to Cape Suckling from 15 to 80 NM- 1006 PM AKDT Mon Sep 21 2026 UPDATED ...SMALL CRAFT ADVISORY TUESDAY AFTERNOON... .REST OF TONIGHT...SE wind 15 kt. Seas 7 ft diminishing to 6 ft. .TUE...E wind 15 kt building to 25 kt. Seas 6 ft building to 8 ft. .TUE NIGHT...E wind 25 kt. Seas 11 ft. .WED...E wind 20 kt. Seas 9 ft. .WED NIGHT...E wind 15 kt. Seas 7 ft. .THU...SE wind 15 kt. Seas 5 ft. .FRI...SE wind 30 kt. Seas 9 ft. .SAT...SE wind 30 kt. Seas 12 ft. $$