Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 10 to 15 kt. Increasing clouds. Seas 6 to 7 ft.

      High: 40 °F

      SSW 15kt
      6-7ft

    • Tonight

      Tonight:WSW wind around 20 kt. Isolated showers after 1am.   Seas 6 ft building to 9 ft.

      Low: 38 °F

      WSW 20kt
      Waves Building9ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:W wind around 15 kt. Isolated showers before 7am.   Seas 7 to 9 ft.

      High: 39 °F

      W 15kt
      7-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:WNW wind 10 to 15 kt. Mostly cloudy. Seas 5 to 6 ft.

      Low: 36 °F

      WNW 15kt
      5-6ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Seas around 5 ft.

      High: 38 °F

      Light Wind
      5ft

    • Sunday Night

      Sunday Night:S wind 10 to 20 kt. Rain likely after 4am.   Seas around 6 ft.

      Low: 36 °F

      S 20kt
      6ft

    • Monday

      Monday:SSE wind around 20 kt, with gusts as high as 25 kt. Rain.   Seas around 6 ft.

      High: 41 °F

      SSE 20kt
      6ft

    • Monday Night

      Monday Night:S wind around 20 kt, with gusts as high as 30 kt. Rain.   Seas around 7 ft.

      Low: 38 °F

      S 20kt
      7ft

    • Tuesday

      Tuesday:SSW wind around 20 kt. Rain.   Seas 4 to 5 ft.

      High: 41 °F

      SSW 20kt
      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: 5:00 am AKDT Apr 10, 2026
Forecast Valid: 9am AKDT Apr 10, 2026-6pm AKDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

Synopsis: A 1004 mb low moves over Saint Lawrence Island Sat afternoon before tracking southeastward into the YK Delta Sun morning. Its front sweeps from west to east across the Gulf through Sat.

Today
SSW wind 10 to 15 kt. Increasing clouds. Seas 6 to 7 ft.
Tonight
WSW wind around 20 kt. Isolated showers after 1am. Seas 6 ft building to 9 ft.
Saturday
W wind around 15 kt. Isolated showers before 7am. Seas 7 to 9 ft.
Saturday Night
WNW wind 10 to 15 kt. Mostly cloudy. Seas 5 to 6 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas around 5 ft.
Sunday Night
S wind 10 to 20 kt. Rain likely after 4am. Seas around 6 ft.
Monday
SSE wind around 20 kt, with gusts as high as 25 kt. Rain. Seas around 6 ft.
Monday Night
S wind around 20 kt, with gusts as high as 30 kt. Rain. Seas around 7 ft.
Tuesday
SSW wind around 20 kt. Rain. 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: 5:00 am AKDT Apr 10, 2026
Forecast Valid: 9am AKDT Apr 10, 2026-6pm AKDT Apr 16, 2026
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