National Weather Service Marine Forecast FZAK51 PAJK

FZAK51 PAJK 211906 AAB
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
1106 AM AKDT Mon Sep 21 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.

PKZ098-220230
1106 AM AKDT Mon Sep 21 2026

SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL 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.

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PKZ011-220230
Glacier Bay
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 3 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 10 kt in the evening becoming light. Seas 2 ft or less.

TUE
NE wind 10 kt. Seas 2 ft or less. Rain showers.

TUE NIGHT
NE wind 15 kt. Seas 3 ft. Rain showers.

WED
E wind 15 kt. Seas 3 ft.

THU
Light winds. Seas 2 ft or less.

FRI
E wind 10 kt. Seas 2 ft or less.

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PKZ012-220230
Northern Lynn Canal
1106 AM AKDT Mon Sep 21 2026

UPDATED

SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON

REST OF TODAY
SE wind 25 kt. Seas 5 ft. Showers.

TONIGHT
SE wind 20 kt. Seas 4 ft.

TUE
SE wind 10 kt becoming N in the afternoon. Seas 2 ft or less. Showers in the afternoon.

TUE NIGHT
NE wind 15 kt. Seas 2 ft or less. Rain showers.

WED
SE wind 10 kt. Seas 2 ft or less.

THU
NE wind 10 kt. Seas 2 ft or less.

FRI
SE wind 15 kt. Seas 3 ft.

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PKZ013-220230
Southern Lynn Canal
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 4 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt. Seas 3 ft in the evening then 2 ft or less.

TUE
E wind 20 kt. Seas 4 ft. Showers.

TUE NIGHT
E wind 25 kt. Seas 4 ft. Showers.

WED
E wind 20 kt. Seas 4 ft.

THU
N wind 10 kt. Seas 2 ft or less.

FRI
SE wind 15 kt. Seas 3 ft.

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PKZ021-220230
Icy Strait
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 4 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt. Seas 3 ft.

TUE
E wind 25 kt. Seas 4 ft. Showers.

TUE NIGHT
E wind 25 kt. Seas 5 ft. Showers.

WED
E wind 25 kt. Seas 4 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
E wind 20 kt. Seas 4 ft.

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PKZ022-220230
Cross Sound
1106 AM AKDT Mon Sep 21 2026

UPDATED

SMALL CRAFT ADVISORY THROUGH THIS EVENING

REST OF TODAY
S wind 10 kt. Seas 9 ft. Showers and chance of thunderstorms.

TONIGHT
Light winds becoming E 10 kt late. Seas 8 ft subsiding to 6 ft late.

TUE
E wind 15 kt. Seas 6 ft. Showers.

TUE NIGHT
E wind 20 kt. Seas 7 ft. Showers.

WED
E wind 15 kt. Seas 6 ft.

THU
NE wind 10 kt. Seas 4 ft.

FRI
E wind 10 kt. Seas 3 ft.

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PKZ031-220230
Stephens Passage
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 3 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt. Seas 3 ft.

TUE
E wind 20 kt. Seas 3 ft. Showers.

TUE NIGHT
SE wind 20 kt. Seas 4 ft. Rain showers.

WED
SE wind 20 kt. Seas 4 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
E wind 10 kt. Seas 2 ft or less.

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PKZ032-220230
Northern Chatham Strait
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 4 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt. Seas building to 3 ft late.

TUE
E wind 25 kt. Seas 5 ft. Showers.

TUE NIGHT
SE wind 25 kt. Seas 5 ft. Rain showers.

WED
SE wind 20 kt. Seas 4 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
SE wind 15 kt. Seas 3 ft.

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PKZ033-220230
Southern Chatham Strait
1106 AM AKDT Mon Sep 21 2026

UPDATED

SMALL CRAFT ADVISORY TUESDAY

REST OF TODAY
S wind 15 kt. Seas 3 ft, except 9 ft near ocean entrances. Slight chance of thunderstorms.

TONIGHT
SE wind 10 kt. Seas building to 3 ft late. Near ocean entrances, seas 7 ft. Slight chance of thunderstorms in the evening.

TUE
SE wind 25 kt. Seas 5 ft, except 10 ft near ocean entrances. Showers.

TUE NIGHT
SE wind 25 kt. Gusts to 40 kt. Seas 5 ft, except 11 ft near ocean entrances. Showers.

WED
SE wind 25 kt. Seas 5 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
Light winds. Seas 2 ft or less.

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PKZ034-220230
Frederick Sound
1106 AM AKDT Mon Sep 21 2026

UPDATED

REST OF TODAY
SE wind 15 kt. Seas 3 ft. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 20 kt. Seas 4 ft.

TUE
SE wind 25 kt. Seas 5 ft. Showers. Patchy dense fog in the afternoon.

TUE NIGHT
SE wind 25 kt. Seas 5 ft. Rain showers.

WED
SE wind 20 kt. Seas 4 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
E wind 10 kt. Seas 2 ft or less.

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PKZ035-220230
Sumner Strait
1106 AM AKDT Mon Sep 21 2026

UPDATED

SMALL CRAFT ADVISORY TUESDAY

REST OF TODAY
S wind 10 kt. Seas 3 ft, except 6 ft near ocean entrances. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt. Seas building to 3 ft late. Near ocean entrances, seas 6 ft. Slight chance of thunderstorms in the evening.

TUE
SE wind 20 kt. Seas 5 ft, except 8 ft near ocean entrances. Showers.

TUE NIGHT
SE wind 25 kt. Seas 5 ft, except 8 ft near ocean entrances. Showers.

WED
SE wind 20 kt. Seas 4 ft.

THU
E wind 10 kt. Seas 2 ft or less.

FRI
E wind 10 kt. Seas 2 ft or less.

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PKZ036-220230
Clarence Strait
1106 AM AKDT Mon Sep 21 2026

UPDATED

SMALL CRAFT ADVISORY LATE TONIGHT THROUGH TUESDAY

REST OF TODAY
SE wind 15 kt. Seas 3 ft, except 6 ft near ocean entrances. Showers and slight chance of thunderstorms.

TONIGHT
SE wind 15 kt increasing to 25 kt late. Seas 4 ft. Slight chance of thunderstorms in the evening.

TUE
SE wind 30 kt. Seas 9 ft. Patchy fog in the morning. Showers.

TUE NIGHT
SE wind 25 kt. Seas 6 ft. Showers.

WED
SE wind 25 kt. Seas 6 ft.

THU
SE wind 15 kt. Seas 3 ft.

FRI
SE wind 10 kt. Seas 2 ft or less.