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Anchorage, AK Local Forecast Office

Seal Island AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

      Low: 43 °F

      Light Wind
      2ft

    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. Showers likely. Seas around 2 ft.

      High: 51 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers. Seas around 2 ft.

      Low: 42 °F

      Light Wind
      2ft

    • Tuesday

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

      High: 50 °F

      Light Wind
      2ft

    • Tuesday Night

      Tuesday Night:NE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Rain, mainly before 1am. Seas around 2 ft.

      Low: 42 °F

      NE 10kt⇓
      2ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely, mainly after 1pm. Seas around 2 ft.

      High: 50 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:E wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 3 ft building to 6 ft.

      Low: 43 °F

      E 20kt
      Waves Building6ft

    • Thursday

      Thursday:ENE wind 25 to 30 kt. Rain. Seas around 7 ft.

      High: 50 °F

      ENE 30kt
      7ft

    • Thursday Night

      Thursday Night:ESE wind around 25 kt. Rain. Seas around 6 ft.

      Low: 44 °F

      ESE 25kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:47 pm AKDT Oct 11, 2026
Forecast Valid: 11pm AKDT Oct 11, 2026-6pm AKDT Oct 18, 2026

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Detailed Forecast


Synopsis: A series of troughs will move through the Gulf through Tue afternoon. An intensifying 995 mb low will be 400 nm south of Sand Point Tue afternoon.

Overnight
Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.
Columbus Day
Variable winds 5 kt or less. Showers likely. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. Showers. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Showers. Seas around 2 ft.
Tuesday Night
NE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Rain, mainly before 1am. Seas around 2 ft.
Wednesday
Variable winds 5 kt or less. Rain likely, mainly after 1pm. Seas around 2 ft.
Wednesday Night
E wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 3 ft building to 6 ft.
Thursday
ENE wind 25 to 30 kt. Rain. Seas around 7 ft.
Thursday Night
ESE wind around 25 kt. Rain. Seas around 6 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: 60.43°N 147.39°W
Last Update: 8:47 pm AKDT Oct 11, 2026
Forecast Valid: 11pm AKDT Oct 11, 2026-6pm AKDT Oct 18, 2026
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