Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Seas 5 to 6 ft.

      High: 38 °F

      E 20kt
      5-6ft

    • Tonight

      Tonight:SE wind 20 to 25 kt. Mostly cloudy. Seas 6 to 8 ft.

      Low: 38 °F

      SE 25kt
      6-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SSE wind around 25 kt. Mostly cloudy. Seas 6 to 7 ft.

      High: 41 °F

      SSE 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:SSE wind 25 to 30 kt. Mostly cloudy. Seas 6 to 8 ft.

      Low: 39 °F

      SSE 30kt
      6-8ft

    • Saturday

      Saturday:SSE wind 25 to 30 kt. Mostly cloudy. Seas around 7 ft.

      High: 41 °F

      SSE 30kt
      7ft

    • Saturday Night

      Saturday Night:SSE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of rain after 3am.   Seas around 7 ft.

      Low: 39 °F

      SSE 25kt
      7ft

    • Sunday

      Sunday:SE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of rain.   Seas around 7 ft.

      High: 42 °F

      SE 25kt
      7ft

    • Sunday Night

      Sunday Night:SSE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain.   Seas 6 to 7 ft.

      Low: 38 °F

      SSE 20kt
      6-7ft

    • Monday

      Monday:SSE wind 10 to 15 kt becoming SSW in the afternoon. A chance of rain.   Seas 7 to 8 ft.

      High: 40 °F

      SSE 15kt
      7-8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:22 am AKST Feb 19, 2026
Forecast Valid: 8am AKST Feb 19, 2026-6pm AKST Feb 25, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

Synopsis: High pressure prevails over the Bering through Sat morning. A front from a 980 mb low arrives at the Western Aleutians by Fri morning and slowly moves eastward through Sat morning.

Today
E wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Seas 5 to 6 ft.
Tonight
SE wind 20 to 25 kt. Mostly cloudy. Seas 6 to 8 ft.
Friday
SSE wind around 25 kt. Mostly cloudy. Seas 6 to 7 ft.
Friday Night
SSE wind 25 to 30 kt. Mostly cloudy. Seas 6 to 8 ft.
Saturday
SSE wind 25 to 30 kt. Mostly cloudy. Seas around 7 ft.
Saturday Night
SSE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of rain after 3am. Seas around 7 ft.
Sunday
SE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of rain. Seas around 7 ft.
Sunday Night
SSE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain. Seas 6 to 7 ft.
Monday
SSE wind 10 to 15 kt becoming SSW in the afternoon. A chance of rain. Seas 7 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: 6:22 am AKST Feb 19, 2026
Forecast Valid: 8am AKST Feb 19, 2026-6pm AKST Feb 25, 2026
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