Hazardous Weather Conditions

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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 20 kt. Patchy fog.  Seas around 3 ft.

      High: 44 °F

      E 20kt
      3ft

    • Tonight

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

      Low: 41 °F

      E 15kt
      4ft

    • Saturday

      Saturday:NNE wind 10 to 15 kt. Patchy fog.  Seas 3 to 4 ft.

      High: 45 °F

      NNE 15kt
      3-4ft

    • 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. Mostly sunny. Seas around 6 ft.

      High: 44 °F

      N 20kt
      6ft

    • Sunday Night

      Sunday Night:NNW wind 15 to 20 kt. Mostly cloudy. Seas 5 to 7 ft.

      Low: 41 °F

      NNW 20kt
      5-7ft

    • Monday

      Monday:NNW wind around 15 kt. Cloudy. Seas around 5 ft.

      High: 44 °F

      NNW 15kt
      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: 7:38 am AKDT Jun 12, 2026
Forecast Valid: 1pm AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TODAY...

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 995 mb by Sun morning.

This Afternoon
E wind around 20 kt. Patchy fog. Seas around 3 ft.
Tonight
E wind around 15 kt. Patchy fog. Seas around 4 ft.
Saturday
NNE wind 10 to 15 kt. Patchy fog. Seas 3 to 4 ft.
Saturday Night
NNE wind around 20 kt. Partly cloudy. Seas 4 to 5 ft.
Sunday
N wind around 20 kt. Mostly sunny. Seas around 6 ft.
Sunday Night
NNW wind 15 to 20 kt. Mostly cloudy. Seas 5 to 7 ft.
Monday
NNW wind around 15 kt. 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: 7:38 am AKDT Jun 12, 2026
Forecast Valid: 1pm AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026
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