National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.

      High: 46 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:SSE wind 5 to 10 kt. Areas of fog. Seas 2 to 3 ft.

      Low: 40 °F

      SSE 10kt
      2-3ft

    • Thursday

      Thursday:SE wind around 10 kt. Areas of fog. Seas 2 to 3 ft.

      High: 45 °F

      SE 10kt
      2-3ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. Areas of fog. Seas around 2 ft.

      Low: 41 °F

      E 15kt
      2ft

    • Friday

      Friday:ENE wind 15 to 20 kt. Areas of fog. Seas 3 to 4 ft.

      High: 44 °F

      ENE 20kt
      3-4ft

    • Friday Night

      Friday Night:NE wind around 15 kt. Areas of fog. Seas 4 to 5 ft.

      Low: 41 °F

      NE 15kt
      4-5ft

    • Saturday

      Saturday:NNE wind around 20 kt. Mostly cloudy. Seas around 5 ft.

      High: 45 °F

      NNE 20kt
      5ft

    • Saturday Night

      Saturday Night:N wind around 20 kt. Mostly cloudy. Seas 6 to 7 ft.

      Low: 41 °F

      N 20kt
      6-7ft

    • Sunday

      Sunday:N wind around 20 kt. Mostly cloudy. Seas around 6 ft.

      High: 44 °F

      N 20kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:52 am AKDT Jun 10, 2026
Forecast Valid: 3am AKDT Jun 10, 2026-6pm AKDT Jun 16, 2026

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Detailed Forecast


Synopsis: The front from a Kamchatka low moves into the Western Bering Sea through Wed night. Otherwise, high pressure will remain over the Bering Sea through Thu.

Wednesday
Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.
Wednesday Night
SSE wind 5 to 10 kt. Areas of fog. Seas 2 to 3 ft.
Thursday
SE wind around 10 kt. Areas of fog. Seas 2 to 3 ft.
Thursday Night
E wind 10 to 15 kt. Areas of fog. Seas around 2 ft.
Friday
ENE wind 15 to 20 kt. Areas of fog. Seas 3 to 4 ft.
Friday Night
NE wind around 15 kt. Areas of fog. Seas 4 to 5 ft.
Saturday
NNE wind around 20 kt. Mostly cloudy. Seas around 5 ft.
Saturday Night
N wind around 20 kt. Mostly cloudy. Seas 6 to 7 ft.
Sunday
N wind around 20 kt. Mostly cloudy. Seas around 6 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: 2:52 am AKDT Jun 10, 2026
Forecast Valid: 3am AKDT Jun 10, 2026-6pm AKDT Jun 16, 2026
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