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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 15 kt. Patchy fog.  Seas around 3 ft.

      High: 43 °F

      E 15kt
      3ft

    • Tonight

      Tonight:E wind 15 to 20 kt. Patchy fog.  Seas around 4 ft.

      Low: 41 °F

      E 20kt
      4ft

    • Saturday

      Saturday:NNE wind around 15 kt. Patchy fog.  Seas around 4 ft.

      High: 45 °F

      NNE 15kt
      4ft

    • Saturday Night

      Saturday Night:NNE wind around 20 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 41 °F

      NNE 20kt
      4-5ft

    • Sunday

      Sunday:N wind around 20 kt. Partly sunny. Seas around 7 ft.

      High: 44 °F

      N 20kt
      7ft

    • Sunday Night

      Sunday Night:NNW wind around 20 kt. Mostly cloudy. Seas around 7 ft.

      Low: 41 °F

      NNW 20kt
      7ft

    • Monday

      Monday:NNW wind 15 to 20 kt. Mostly cloudy. Seas around 5 ft.

      High: 44 °F

      NNW 20kt
      5ft

    • Monday Night

      Monday Night:NW wind around 15 kt. Mostly cloudy. Seas around 4 ft.

      Low: 41 °F

      NW 15kt
      4ft

    • Tuesday

      Tuesday:NW wind around 15 kt. Partly sunny. Seas 3 to 4 ft.

      High: 44 °F

      NW 15kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:47 pm AKDT Jun 12, 2026
Forecast Valid: 4pm AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front from a 994 mb Kamchatka low remains stationary over the Western Aleutians and slowly weakens through Sat morning. A 993 mb North Pacific low moves to 230 nm SE of Chignik by Sat morning and continues to 70 nm SE of Sand Point at 993 mb by Sun morning.

This Afternoon
E wind around 15 kt. Patchy fog. Seas around 3 ft.
Tonight
E wind 15 to 20 kt. Patchy fog. Seas around 4 ft.
Saturday
NNE wind around 15 kt. Patchy fog. Seas around 4 ft.
Saturday Night
NNE wind around 20 kt. Partly cloudy. Seas 4 to 5 ft.
Sunday
N wind around 20 kt. Partly sunny. Seas around 7 ft.
Sunday Night
NNW wind around 20 kt. Mostly cloudy. Seas around 7 ft.
Monday
NNW wind 15 to 20 kt. Mostly cloudy. Seas around 5 ft.
Monday Night
NW wind around 15 kt. Mostly cloudy. Seas around 4 ft.
Tuesday
NW wind around 15 kt. Partly sunny. Seas 3 to 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: 3:47 pm AKDT Jun 12, 2026
Forecast Valid: 4pm AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026
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