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

Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

34NM ESE Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:SSW wind 10 to 20 kt becoming WSW in the afternoon. Showers likely. Seas 11 to 13 ft.

      High: 42 °F

      WSW 20kt
      11-13ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas 15 to 17 ft.

      Low: 40 °F

      W 15kt
      15-17ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 15 to 20 kt. A chance of rain and snow showers. Seas 16 ft building to 20 ft.

      High: 40 °F

      WNW 20kt
      Waves Building20ft

    • Thursday Night

      Thursday Night:W wind around 25 kt, with gusts as high as 35 kt. A chance of rain and snow showers before 9pm, then snow showers likely. Seas 17 to 19 ft.

      Low: 38 °F

      W 25kt
      17-19ft

    • Friday

      Friday:W wind 25 to 30 kt. A chance of snow showers before 3pm, then a chance of rain and snow showers. Seas 16 to 17 ft.

      High: 41 °F

      W 30kt
      16-17ft

    • Friday Night

      Friday Night:W wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. A chance of rain and snow showers before 9pm. Seas 16 ft subsiding to 10 ft.

      Low: 36 °F

      W 25kt⇓
      16ftWaves Subsiding

    • Saturday

      Saturday:WSW wind 15 to 25 kt becoming SE 25 to 35 kt in the afternoon. Partly sunny. Seas 10 ft subsiding to 7 ft.

      High: 43 °F

      ⇑SE 35kt
      10ftWaves Subsiding

    • Saturday Night

      Saturday Night:SE wind 35 to 40 kt increasing to 40 to 45 kt after midnight. A chance of showers. Seas 7 ft building to 10 ft.

      Low: 38 °F

      ⇑SE 45kt
      Waves Building10ft

    • Sunday

      Sunday:ESE wind 35 to 45 kt becoming S 25 to 35 kt in the morning. Showers. Seas 10 ft building to 17 ft.

      High: 43 °F

      ESE 45kt⇓
      Waves Building17ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:05 pm AKST Nov 18, 2025
Forecast Valid: 2am AKST Nov 19, 2025-6pm AKST Nov 25, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING TONIGHT...

Synopsis: A 969 mb Kamchatka low pushes its front into the Bering Sea Wed and Thu. Compact lows form along the front to create a low complex that spreads across the Bering Sea Wed and Thu.

Wednesday
SSW wind 10 to 20 kt becoming WSW in the afternoon. Showers likely. Seas 11 to 13 ft.
Wednesday Night
W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas 15 to 17 ft.
Thursday
WNW wind 15 to 20 kt. A chance of rain and snow showers. Seas 16 ft building to 20 ft.
Thursday Night
W wind around 25 kt, with gusts as high as 35 kt. A chance of rain and snow showers before 9pm, then snow showers likely. Seas 17 to 19 ft.
Friday
W wind 25 to 30 kt. A chance of snow showers before 3pm, then a chance of rain and snow showers. Seas 16 to 17 ft.
Friday Night
W wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. A chance of rain and snow showers before 9pm. Seas 16 ft subsiding to 10 ft.
Saturday
WSW wind 15 to 25 kt becoming SE 25 to 35 kt in the afternoon. Partly sunny. Seas 10 ft subsiding to 7 ft.
Saturday Night
SE wind 35 to 40 kt increasing to 40 to 45 kt after midnight. A chance of showers. Seas 7 ft building to 10 ft.
Sunday
ESE wind 35 to 45 kt becoming S 25 to 35 kt in the morning. Showers. Seas 10 ft building to 17 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: 52.17°N 171.65°W
Last Update: 11:05 pm AKST Nov 18, 2025
Forecast Valid: 2am AKST Nov 19, 2025-6pm AKST Nov 25, 2025
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