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Juneau, AK Local Forecast Office

Grindall Island AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:ESE wind 15 to 20 kt. Rain.   Seas 3 to 4 ft.

      Low: 47 °F

      ESE 20kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:ESE wind around 20 kt, with gusts as high as 30 kt. Rain.   Seas 4 to 5 ft.

      High: 51 °F

      ESE 20kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:ESE wind 20 to 30 kt, with gusts as high as 40 kt. Rain.   Seas 5 to 7 ft.

      Low: 47 °F

      ESE 30kt
      5-7ft

    • Sunday

      Sunday:SE wind around 35 kt, with gusts as high as 50 kt. Rain.   Seas 7 to 9 ft.

      High: 51 °F

      SE 35kt
      7-9ft

    • Sunday Night

      Sunday Night:SE wind 25 to 30 kt decreasing to 20 to 25 kt after midnight. Winds could gust as high as 50 kt. Rain.   Seas 7 to 8 ft.

      Low: 44 °F

      SE 30kt⇓
      7-8ft

    • Monday

      Monday:SSE wind 20 to 30 kt, with gusts as high as 40 kt. Rain.   Seas 6 to 7 ft.

      High: 48 °F

      SSE 30kt
      6-7ft

    • Monday Night

      Monday Night:SE wind 25 to 30 kt, with gusts as high as 40 kt. Rain.   Seas 6 to 7 ft.

      Low: 44 °F

      SE 30kt
      6-7ft

    • Tuesday

      Tuesday:SE wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Rain.   Seas 7 ft subsiding to 4 ft.

      High: 48 °F

      SE 25kt⇓
      7ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:SE wind 10 to 15 kt becoming NNE 5 to 10 kt after midnight. A chance of rain.   Seas 2 to 4 ft.

      Low: 42 °F

      SE 15kt⇓
      2-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:22 am AKST Nov 14, 2026
Forecast Valid: 12am AKST Nov 14, 2026-6pm AKST Nov 20, 2026

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Detailed Forecast


Synopsis: Winds begin to increase out of the east to southeast for much of the Gulf and inner channels Friday night. This wind shift will foreshadow a stronger low moving into the region Saturday afternoon, bringing gale to strong gale force conditions to much of the Gulf Sunday into Monday and seas near 20 to 25 ft.

Overnight
ESE wind 15 to 20 kt. Rain. Seas 3 to 4 ft.
Saturday
ESE wind around 20 kt, with gusts as high as 30 kt. Rain. Seas 4 to 5 ft.
Saturday Night
ESE wind 20 to 30 kt, with gusts as high as 40 kt. Rain. Seas 5 to 7 ft.
Sunday
SE wind around 35 kt, with gusts as high as 50 kt. Rain. Seas 7 to 9 ft.
Sunday Night
SE wind 25 to 30 kt decreasing to 20 to 25 kt after midnight. Winds could gust as high as 50 kt. Rain. Seas 7 to 8 ft.
Monday
SSE wind 20 to 30 kt, with gusts as high as 40 kt. Rain. Seas 6 to 7 ft.
Monday Night
SE wind 25 to 30 kt, with gusts as high as 40 kt. Rain. Seas 6 to 7 ft.
Tuesday
SE wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Rain. Seas 7 ft subsiding to 4 ft.
Tuesday Night
SE wind 10 to 15 kt becoming NNE 5 to 10 kt after midnight. A chance of rain. Seas 2 to 4 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 55.42°N 132.1°W
Last Update: 12:22 am AKST Nov 14, 2026
Forecast Valid: 12am AKST Nov 14, 2026-6pm AKST Nov 20, 2026
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