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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NE wind 10 to 15 kt. A slight chance of rain after 7am.   Seas around 3 ft.

      High: 43 °F

      NE 15kt
      3ft

    • Friday Night

      Friday Night:NNE wind around 15 kt. Mostly clear. Seas around 4 ft.

      Low: 41 °F

      NNE 15kt
      4ft

    • Saturday

      Saturday:NNW wind around 10 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 44 °F

      NNW 10kt
      3-4ft

    • Saturday Night

      Saturday Night:N wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 41 °F

      N 10kt
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 45 °F

      Light Wind
      2ft

    • Sunday Night

      Sunday Night:N wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 40 °F

      N 10kt
      2ft

    • Monday

      Monday:N wind around 10 kt. Partly sunny. Seas around 2 ft.

      High: 45 °F

      N 10kt
      2ft

    • Monday Night

      Monday Night:N wind 10 to 15 kt. Mostly cloudy. Seas 3 to 5 ft.

      Low: 41 °F

      N 15kt
      3-5ft

    • Tuesday

      Tuesday:N wind 10 to 15 kt. Partly sunny. Seas around 4 ft.

      High: 45 °F

      N 15kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:06 am AKDT Jun 5, 2026
Forecast Valid: 3am AKDT Jun 5, 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.

Friday
NE wind 10 to 15 kt. A slight chance of rain after 7am. Seas around 3 ft.
Friday Night
NNE wind around 15 kt. Mostly clear. Seas around 4 ft.
Saturday
NNW wind around 10 kt. Mostly sunny. Seas 3 to 4 ft.
Saturday Night
N wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Sunday Night
N wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.
Monday
N wind around 10 kt. Partly sunny. Seas around 2 ft.
Monday Night
N wind 10 to 15 kt. Mostly cloudy. Seas 3 to 5 ft.
Tuesday
N wind 10 to 15 kt. Partly sunny. Seas around 4 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: 2:06 am AKDT Jun 5, 2026
Forecast Valid: 3am AKDT Jun 5, 2026-6pm AKDT Jun 11, 2026
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