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Juneau, AK Local Forecast Office

Tanani Bay AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Showers.   Seas around 2 ft.

      High: 52 °F

      Light Wind
      2ft

    • Tonight

      Tonight:SE wind 10 to 15 kt. Showers.   Seas 2 to 3 ft.

      Low: 50 °F

      SE 15kt
      2-3ft

    • Saturday

      Saturday:SE wind 10 to 20 kt. Showers.   Seas 3 to 4 ft.

      High: 54 °F

      SE 20kt
      3-4ft

    • Saturday Night

      Saturday Night:SSE wind 10 to 15 kt becoming SSW after midnight. Showers. The rain could be heavy at times.   Seas around 3 ft.

      Low: 48 °F

      S 15kt
      3ft

    • Sunday

      Sunday:SE wind 20 to 25 kt, with gusts as high as 35 kt. Showers. The rain could be heavy at times.   Seas 4 to 5 ft.

      High: 51 °F

      SE 25kt
      4-5ft

    • Sunday Night

      Sunday Night:SE wind around 25 kt, with gusts as high as 40 kt. Showers.   Seas 4 to 5 ft.

      Low: 47 °F

      SE 25kt
      4-5ft

    • Monday

      Monday:SSE wind around 20 kt, with gusts as high as 35 kt. Showers.   Seas around 4 ft.

      High: 51 °F

      SSE 20kt
      4ft

    • Monday Night

      Monday Night:SSE wind 5 to 15 kt. Showers.   Seas 2 to 3 ft.

      Low: 45 °F

      SSE 15kt
      2-3ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      High: 51 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:17 am AKDT Sep 18, 2026
Forecast Valid: 4pm AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

Synopsis: Southerly to easterly winds will strengthen as the low lifts north into the Gulf on Friday. Strong to gale breezes and 8 to 14 ft seas for the Gulf and outer coastal waters on Friday as the low lifts north through the Gulf, along with fresh to strong S to SE-ly in the inner channels. Elevated marine conditions continue into Saturday night and Sunday as another large low lifts into the Gulf increasing to Gale force around the low.

This Afternoon
Variable winds 5 kt or less. Showers. Seas around 2 ft.
Tonight
SE wind 10 to 15 kt. Showers. Seas 2 to 3 ft.
Saturday
SE wind 10 to 20 kt. Showers. Seas 3 to 4 ft.
Saturday Night
SSE wind 10 to 15 kt becoming SSW after midnight. Showers. The rain could be heavy at times. Seas around 3 ft.
Sunday
SE wind 20 to 25 kt, with gusts as high as 35 kt. Showers. The rain could be heavy at times. Seas 4 to 5 ft.
Sunday Night
SE wind around 25 kt, with gusts as high as 40 kt. Showers. Seas 4 to 5 ft.
Monday
SSE wind around 20 kt, with gusts as high as 35 kt. Showers. Seas around 4 ft.
Monday Night
SSE wind 5 to 15 kt. Showers. Seas 2 to 3 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers. Seas around 1 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: 59.28°N 135.43°W
Last Update: 10:17 am AKDT Sep 18, 2026
Forecast Valid: 4pm AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026
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