Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 35 to 40 kt. Rain.   Seas 6 ft building to 10 ft.

      Low: 36 °F

      ENE 40kt
      Waves Building10ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:N wind 30 to 35 kt. Rain.   Seas 10 to 12 ft.

      High: 41 °F

      N 35kt
      10-12ft

      Gale Warning
      Gale Warning

    • Friday Night

      Friday Night:NW wind around 35 kt. Rain likely.   Seas around 14 ft.

      Low: 37 °F

      NW 35kt
      14ft

      Gale Warning
      Gale Warning

    • Saturday

      Saturday:WNW wind 25 to 30 kt, with gusts as high as 40 kt. A chance of rain before 1pm.   Seas 13 to 14 ft.

      High: 40 °F

      WNW 30kt
      13-14ft

    • Saturday Night

      Saturday Night:W wind around 20 kt, with gusts as high as 25 kt. A chance of showers after 10pm.   Seas 9 to 11 ft.

      Low: 37 °F

      W 20kt
      9-11ft

    • Sunday

      Sunday:WSW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers before 10am, then a chance of rain between 10am and 4pm, then a chance of showers after 4pm.   Seas 7 to 8 ft.

      High: 41 °F

      WSW 25kt
      7-8ft

    • Sunday Night

      Sunday Night:SW wind 20 to 25 kt. Showers likely, mainly after 10pm.   Seas 6 to 7 ft.

      Low: 38 °F

      SW 25kt
      6-7ft

    • Monday

      Monday:S wind around 15 kt. Showers likely.   Seas 4 to 5 ft.

      High: 41 °F

      S 15kt
      4-5ft

    • Monday Night

      Monday Night:S wind around 15 kt becoming W in the evening. Showers likely.   Seas around 4 ft.

      Low: 38 °F

      S 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: 4:04 pm AKDT May 14, 2026
Forecast Valid: 7pm AKDT May 14, 2026-6pm AKDT May 21, 2026

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Detailed Forecast

...GALE WARNING THROUGH FRIDAY NIGHT...

Synopsis: A 984 mb low 200 nm SW of Adak moves to 20 nm SW of Nikolski at 976 mb by Fri afternoon. It continues to 100 nm E of Saint George at 980 mb by Sat afternoon.

Tonight
ENE wind 35 to 40 kt. Rain. Seas 6 ft building to 10 ft.
Friday
N wind 30 to 35 kt. Rain. Seas 10 to 12 ft.
Friday Night
NW wind around 35 kt. Rain likely. Seas around 14 ft.
Saturday
WNW wind 25 to 30 kt, with gusts as high as 40 kt. A chance of rain before 1pm. Seas 13 to 14 ft.
Saturday Night
W wind around 20 kt, with gusts as high as 25 kt. A chance of showers after 10pm. Seas 9 to 11 ft.
Sunday
WSW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers before 10am, then a chance of rain between 10am and 4pm, then a chance of showers after 4pm. Seas 7 to 8 ft.
Sunday Night
SW wind 20 to 25 kt. Showers likely, mainly after 10pm. Seas 6 to 7 ft.
Monday
S wind around 15 kt. Showers likely. Seas 4 to 5 ft.
Monday Night
S wind around 15 kt becoming W in the evening. Showers likely. 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: 4:04 pm AKDT May 14, 2026
Forecast Valid: 7pm AKDT May 14, 2026-6pm AKDT May 21, 2026
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