Coastal Waters Forecast
Issued by NWS Juneau, AK
Issued by NWS Juneau, AK
746 FZAK51 PAJK 192248 CWFAJK Coastal Waters Forecast for Southeast Alaska National Weather Service Juneau AK 248 PM AKDT Sat Sep 19 2026 Southeast Alaska Inside Waters from Dixon Entrance to Skagway Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ098-201500- 248 PM AKDT Sat Sep 19 2026 .SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS... Southerly to easterly winds will continue as a strong low lifts north into the Gulf. This will increase winds across the gulf and inner channels to around 30 to 40 kts tonight into Sunday. This low will allow for high significant sea heights with areas seeing 15 to 20 ft in the gulf. This low will slowly diminish late Sunday into Monday allowing for a lull in wind before the next system approaches late Monday into Tuesday. $$ PKZ011-201500- Glacier Bay- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY LATE TONIGHT THROUGH SUNDAY... .TONIGHT...SE wind 20 kt increasing to 25 kt. Seas 4 ft. Rain in the evening, then showers late. .SUN...S wind 25 kt. Gusts to 40 kt. Seas 5 ft. Showers. .SUN NIGHT...SE wind 25 kt. Seas 5 ft. Showers. .MON...SE wind 20 kt. Seas 4 ft. Showers. .MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain showers. .TUE...E wind 15 kt. Seas 3 ft. .WED...E wind 10 kt. Seas 2 ft or less. .THU...Light winds. Seas 2 ft or less. $$ PKZ012-201500- Northern Lynn Canal- 248 PM AKDT Sat Sep 19 2026 ...GALE WARNING SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 45 kt. Seas 6 ft. Rain in the evening, then showers late. .SUN...S wind 35 kt. Seas 8 ft. Showers. .SUN NIGHT...SE gale to 40 kt. Seas 8 ft. Showers. .MON...SE gale to 35 kt. Seas 7 ft. Showers. .MON NIGHT...SE wind 20 kt. Seas 4 ft. Showers. .TUE...SE wind 10 kt. Seas 2 ft or less. .WED...SE wind 10 kt. Seas 2 ft or less. .THU...SE wind 10 kt. Seas 2 ft or less. $$ PKZ013-201500- Southern Lynn Canal- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain in the evening. Showers late. .SUN...SE wind 30 kt. Gusts to 40 kt out of interior passes. Seas 6 ft. Showers. .SUN NIGHT...SE wind 25 kt. Seas 6 ft. Showers. .MON...SE wind 25 kt. Seas 5 ft. Showers. .MON NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 15 kt. Seas 3 ft. .THU...SE wind 10 kt. Seas 2 ft or less. $$ PKZ021-201500- Icy Strait- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain in the evening. Showers late. .SUN...SE wind 25 kt. Seas 5 ft. Showers. .SUN NIGHT...SE wind 25 kt. Seas 5 ft. Showers. .MON...SE wind 20 kt. Seas 4 ft. Showers. .MON NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .TUE...E wind 25 kt. Seas 5 ft. .WED...E wind 20 kt. Seas 4 ft. .THU...E wind 10 kt. Seas 2 ft or less. $$ PKZ022-201500- Cross Sound- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...S wind 25 kt. Seas 6 ft building to 10 ft late. Rain in the evening, then showers and chance of thunderstorms late. .SUN...S wind 30 kt. Gusts to 45 kt. Seas 15 ft. Showers and chance of thunderstorms. .SUN NIGHT...S wind 25 kt. Seas 14 ft. Showers and chance of thunderstorms. .MON...S wind 10 kt. Seas 10 ft. Showers and chance of thunderstorms. .MON NIGHT...Light winds. Seas 8 ft. Showers. .TUE...E wind 15 kt. Seas 7 ft. .WED...E wind 10 kt. Seas 5 ft. .THU...E wind 10 kt. Seas 5 ft. $$ PKZ031-201500- Stephens Passage- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain in the evening, then showers late. .SUN...SE wind 25 kt. Seas 5 ft. Showers. .SUN NIGHT...SE wind 25 kt. Seas 5 ft. Showers. .MON...SE wind 20 kt. Seas 4 ft. Showers. .MON NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .TUE...SE wind 20 kt. Seas 3 ft. .WED...SE wind 15 kt. Seas 3 ft. .THU...SE wind 10 kt. Seas 2 ft or less. $$ PKZ032-201500- Northern Chatham Strait- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain in the evening. Showers late. .SUN...S wind 25 kt. Gusts to 40 kt. Seas 5 ft. Showers. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. Showers. .MON...SE wind 20 kt. Seas 4 ft. Showers. .MON NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 20 kt. Seas 4 ft. .THU...SE wind 10 kt. Seas 2 ft or less. $$ PKZ033-201500- Southern Chatham Strait- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...S wind 25 kt. Gusts to 45 kt. Seas 5 ft, except 9 ft near ocean entrances. Rain in the evening, then showers late. .SUN...S wind 30 kt. Seas 5 ft, except 13 ft near ocean entrances. Showers and slight chance of thunderstorms. .SUN NIGHT...S wind 25 kt. Seas 5 ft, except 13 ft near ocean entrances. Showers and slight chance of thunderstorms. .MON...S wind 15 kt. Seas 3 ft, except 10 ft near ocean entrances. Showers and slight chance of thunderstorms. .MON NIGHT...S wind 15 kt. Seas 3 ft, except 8 ft near ocean entrances. Showers and slight chance of thunderstorms. .TUE...SE wind 25 kt. Seas 5 ft. .WED...SE wind 20 kt. Seas 4 ft. .THU...SE wind 10 kt. Seas 2 ft or less. $$ PKZ034-201500- Frederick Sound- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain in the evening, then showers late. .SUN...S wind 25 kt. Seas 5 ft. Showers and slight chance of thunderstorms. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. Slight chance of thunderstorms in the evening. Showers. .MON...SE wind 20 kt. Seas 4 ft. Showers. .MON NIGHT...SE wind 20 kt. Seas 4 ft. Rain showers. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 20 kt. Seas 4 ft. .THU...E wind 10 kt. Seas 2 ft or less. $$ PKZ035-201500- Sumner Strait- 248 PM AKDT Sat Sep 19 2026 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TONIGHT...SE wind 25 kt. Seas 6 ft, except 8 ft near ocean entrances. Rain in the evening, then showers late. .SUN...S wind 25 kt. Seas 5 ft, except 9 ft near ocean entrances. Showers in the morning. Slight chance of thunderstorms. Showers in the afternoon. .SUN NIGHT...SE wind 15 kt. Seas 4 ft, except 9 ft near ocean entrances. Showers and slight chance of thunderstorms. .MON...SE wind 10 kt. Seas 2 ft or less, except 7 ft near ocean entrances. Showers and slight chance of thunderstorms. .MON NIGHT...SE wind 15 kt. Seas 3 ft. Showers. .TUE...SE wind 20 kt. Seas 4 ft. .WED...SE wind 20 kt. Seas 3 ft. .THU...E wind 10 kt. Seas 2 ft or less. $$ PKZ036-201500- Clarence Strait- 248 PM AKDT Sat Sep 19 2026 ...GALE WARNING THROUGH LATE TONIGHT... .TONIGHT...SE wind 30 kt increasing to 40 kt. Seas 7 ft, except 12 ft near ocean entrances. Rain in the evening, then showers late. .SUN...S wind 30 kt decreasing to 25 kt. Seas 5 ft, except 7 ft near ocean entrances. Slight chance of thunderstorms. Showers in the afternoon. .SUN NIGHT...S wind 15 kt. Seas 3 ft, except 8 ft near ocean entrances. Showers in the evening. Slight chance of thunderstorms. Showers late. .MON...SE wind 15 kt. Seas 3 ft, except 7 ft near ocean entrances. Showers and slight chance of thunderstorms. .MON NIGHT...SE wind 20 kt. Seas 4 ft. Showers. .TUE...SE wind 30 kt. Seas 6 ft. .WED...SE wind 20 kt. Seas 4 ft. .THU...SE wind 15 kt. Seas 3 ft. $$