National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NNE wind 35 to 45 kt. Mostly clear. Seas 24 ft subsiding to 21 ft.

      Low: 32 °F

      NNE 45kt
      24ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Sunday

      Sunday:NNE wind 30 to 35 kt. Mostly sunny. Seas 19 ft subsiding to 16 ft.

      High: 37 °F

      NNE 35kt
      19ftWaves Subsiding

      Gale Warning
      Gale Warning

    • Sunday Night

      Sunday Night:NNE wind around 25 kt. Partly cloudy. Seas 14 to 15 ft.

      Low: 33 °F

      NNE 25kt
      14-15ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:N wind 20 to 25 kt. Mostly cloudy. Seas 12 to 13 ft.

      High: 38 °F

      N 25kt
      12-13ft

    • Monday Night

      Monday Night:NNE wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 12 ft subsiding to 9 ft.

      Low: 36 °F

      NNE 20kt
      12ftWaves Subsiding

    • Tuesday

      Tuesday:NNE wind around 10 kt becoming ENE in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Seas 7 to 9 ft.

      High: 39 °F

      NNE 10kt
      7-9ft

    • Tuesday Night

      Tuesday Night:E wind 10 to 20 kt becoming SE after midnight. Mostly cloudy. Seas 5 to 7 ft.

      Low: 36 °F

      SE 20kt
      5-7ft

    • Wednesday

      Wednesday:SE wind 20 to 30 kt. A chance of rain. Seas 5 ft building to 8 ft.

      High: 42 °F

      SE 30kt
      Waves Building8ft

    • Wednesday Night

      Wednesday Night:SSE wind 20 to 30 kt. A chance of rain. Seas 6 to 8 ft.

      Low: 39 °F

      SSE 30kt
      6-8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:45 pm AKST Dec 27, 2025
Forecast Valid: 11pm AKST Dec 27, 2025-6pm AKST Jan 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH SUNDAY...

Synopsis: High pressure in the northern Bering Sea tracks into the central Bering through Mon afternoon.

Overnight
NNE wind 35 to 45 kt. Mostly clear. Seas 24 ft subsiding to 21 ft.
Sunday
NNE wind 30 to 35 kt. Mostly sunny. Seas 19 ft subsiding to 16 ft.
Sunday Night
NNE wind around 25 kt. Partly cloudy. Seas 14 to 15 ft.
Monday
N wind 20 to 25 kt. Mostly cloudy. Seas 12 to 13 ft.
Monday Night
NNE wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 12 ft subsiding to 9 ft.
Tuesday
NNE wind around 10 kt becoming ENE in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Seas 7 to 9 ft.
Tuesday Night
E wind 10 to 20 kt becoming SE after midnight. Mostly cloudy. Seas 5 to 7 ft.
Wednesday
SE wind 20 to 30 kt. A chance of rain. Seas 5 ft building to 8 ft.
Wednesday Night
SSE wind 20 to 30 kt. A chance of rain. Seas 6 to 8 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: 52.89°N 173.1°W
Last Update: 7:45 pm AKST Dec 27, 2025
Forecast Valid: 11pm AKST Dec 27, 2025-6pm AKST Jan 3, 2026
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