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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 10 to 15 kt. Partly cloudy. Seas around 3 ft.

      Low: 41 °F

      ENE 15kt
      3ft

    • Friday

      Friday:ENE wind around 15 kt. A chance of rain, mainly after 10am.   Seas around 3 ft.

      High: 42 °F

      ENE 15kt
      3ft

    • Friday Night

      Friday Night:NNE wind 10 to 15 kt. A slight chance of rain before 10pm.   Seas 3 to 4 ft.

      Low: 40 °F

      NNE 15kt
      3-4ft

    • Saturday

      Saturday:N wind around 10 kt. Sunny. Seas around 3 ft.

      High: 44 °F

      N 10kt
      3ft

    • Saturday Night

      Saturday Night:N wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 40 °F

      N 10kt
      3ft

    • Sunday

      Sunday:NW wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 45 °F

      NW 10kt
      2-3ft

    • Sunday Night

      Sunday Night:NW wind around 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 41 °F

      NW 10kt
      2ft

    • Monday

      Monday:NNW wind around 10 kt. Mostly cloudy. Seas around 2 ft.

      High: 45 °F

      NNW 10kt
      2ft

    • Monday Night

      Monday Night:NNE wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 41 °F

      NNE 10kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm AKDT Jun 4, 2026
Forecast Valid: 8pm AKDT Jun 4, 2026-6pm AKDT Jun 11, 2026

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Detailed Forecast


Synopsis: A 1010 mb North Pacific low moves to 140 nm S of Nikolski Fri afternoon and migrates to 100 nm SE of Sand Point at 1003 mb by Sat morning before exiting into the Gulf Sat afternoon.

Tonight
ENE wind 10 to 15 kt. Partly cloudy. Seas around 3 ft.
Friday
ENE wind around 15 kt. A chance of rain, mainly after 10am. Seas around 3 ft.
Friday Night
NNE wind 10 to 15 kt. A slight chance of rain before 10pm. Seas 3 to 4 ft.
Saturday
N wind around 10 kt. Sunny. Seas around 3 ft.
Saturday Night
N wind around 10 kt. Partly cloudy. Seas around 3 ft.
Sunday
NW wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.
Sunday Night
NW wind around 10 kt. Partly cloudy. Seas around 2 ft.
Monday
NNW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Monday Night
NNE wind around 10 kt. Mostly cloudy. Seas 2 to 3 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: 2:29 pm AKDT Jun 4, 2026
Forecast Valid: 8pm AKDT Jun 4, 2026-6pm AKDT Jun 11, 2026
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