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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

      High: 40 °F

      Light Wind
      2-3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 39 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      High: 39 °F

      Light Wind
      3-4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 4 ft.

      Low: 38 °F

      Light Wind
      4ft

    • Thursday

      Thursday:ENE wind around 10 kt. Mostly sunny. Seas around 4 ft.

      High: 38 °F

      ENE 10kt
      4ft

    • Thursday Night

      Thursday Night:ENE wind around 10 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 38 °F

      ENE 10kt
      3-4ft

    • Friday

      Friday:E wind around 10 kt. Partly sunny. Seas 3 to 5 ft.

      High: 40 °F

      E 10kt
      3-5ft

    • Friday Night

      Friday Night:ENE wind around 10 kt. Mostly cloudy. Seas 4 ft building to 7 ft.

      Low: 36 °F

      ENE 10kt
      Waves Building7ft

    • Saturday

      Saturday:ENE wind 10 to 15 kt. Mostly cloudy. Seas 5 to 7 ft.

      High: 40 °F

      ENE 15kt
      5-7ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:54 pm AKST Jan 19, 2026
Forecast Valid: 2am AKST Jan 20, 2026-6pm AKST Jan 26, 2026

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Detailed Forecast


Synopsis: High pressure builds in the Gulf of Alaska through Wed afternoon and remains across the northern and central Gulf through Thu morning. A weak trough approaches the southern Gulf Thu morning.

Tuesday
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 4 ft.
Thursday
ENE wind around 10 kt. Mostly sunny. Seas around 4 ft.
Thursday Night
ENE wind around 10 kt. Partly cloudy. Seas 3 to 4 ft.
Friday
E wind around 10 kt. Partly sunny. Seas 3 to 5 ft.
Friday Night
ENE wind around 10 kt. Mostly cloudy. Seas 4 ft building to 7 ft.
Saturday
ENE wind 10 to 15 kt. Mostly cloudy. Seas 5 to 7 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: 59.47°N 146.32°W
Last Update: 7:54 pm AKST Jan 19, 2026
Forecast Valid: 2am AKST Jan 20, 2026-6pm AKST Jan 26, 2026
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