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Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SSE wind around 25 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 7 to 8 ft.

      Low: 38 °F

      SSE 25kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:S wind 25 to 30 kt. Partly sunny. Seas 7 to 8 ft.

      High: 40 °F

      S 30kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:S wind 20 to 25 kt. Mostly cloudy. Seas around 7 ft.

      Low: 38 °F

      S 25kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:S wind 20 to 25 kt. Partly sunny. Seas 6 to 7 ft.

      High: 41 °F

      S 25kt
      6-7ft

    • Sunday Night

      Sunday Night:S wind 25 to 30 kt. Mostly cloudy. Seas 7 to 9 ft.

      Low: 39 °F

      S 30kt
      7-9ft

    • Monday

      Monday:S wind 15 to 25 kt. Cloudy. Seas 6 to 8 ft.

      High: 40 °F

      S 25kt
      6-8ft

    • Monday Night

      Monday Night:WSW wind 10 to 15 kt. Cloudy. Seas 4 to 6 ft.

      Low: 36 °F

      WSW 15kt
      4-6ft

    • Tuesday

      Tuesday:W wind 10 to 15 kt. A chance of rain. Seas around 4 ft.

      High: 40 °F

      W 15kt
      4ft

    • Tuesday Night

      Tuesday Night:W wind 10 to 15 kt becoming NW after midnight. Cloudy. Seas 4 to 5 ft.

      Low: 33 °F

      W 15kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:48 pm AKST Feb 20, 2026
Forecast Valid: 11pm AKST Feb 20, 2026-6pm AKST Feb 27, 2026

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Detailed Forecast

...GALE WARNING THROUGH SATURDAY...

Synopsis: High pressure prevails over the eastern Bering through Sun morning. A north-to-south oriented, stationary front lingers over the western Bering and Western Aleutians through Sun afternoon, with numerous smaller troughs lifting along the front.

Overnight
SSE wind around 25 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 7 to 8 ft.
Saturday
S wind 25 to 30 kt. Partly sunny. Seas 7 to 8 ft.
Saturday Night
S wind 20 to 25 kt. Mostly cloudy. Seas around 7 ft.
Sunday
S wind 20 to 25 kt. Partly sunny. Seas 6 to 7 ft.
Sunday Night
S wind 25 to 30 kt. Mostly cloudy. Seas 7 to 9 ft.
Monday
S wind 15 to 25 kt. Cloudy. Seas 6 to 8 ft.
Monday Night
WSW wind 10 to 15 kt. Cloudy. Seas 4 to 6 ft.
Tuesday
W wind 10 to 15 kt. A chance of rain. Seas around 4 ft.
Tuesday Night
W wind 10 to 15 kt becoming NW after midnight. Cloudy. Seas 4 to 5 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: 6:48 pm AKST Feb 20, 2026
Forecast Valid: 11pm AKST Feb 20, 2026-6pm AKST Feb 27, 2026
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