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Anchorage, AK Local Forecast Office

27NM SW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:WNW wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.

      Low: 47 °F

      WNW 20kt
      4ft

    • Saturday

      Saturday:WNW wind 5 to 10 kt becoming WSW in the afternoon. A slight chance of rain before 10am, then a slight chance of rain after 1pm. Seas around 3 ft.

      High: 50 °F

      WNW 10kt
      3ft

    • Saturday Night

      Saturday Night:SSW wind 15 to 20 kt. A slight chance of showers before 1am, then a slight chance of showers after 4am. Seas around 3 ft.

      Low: 47 °F

      SSW 20kt
      3ft

    • Sunday

      Sunday:SSW wind 20 to 25 kt. Partly sunny. Seas around 4 ft.

      High: 53 °F

      SSW 25kt
      4ft

    • Sunday Night

      Sunday Night:SW wind around 25 kt, with gusts as high as 30 kt. Rain likely, mainly after 1am. Seas 5 to 6 ft.

      Low: 49 °F

      SW 25kt
      5-6ft

    • Monday

      Monday:WSW wind 15 to 20 kt. Rain likely, mainly before 10am. Seas 5 to 7 ft.

      High: 53 °F

      WSW 20kt
      5-7ft

    • Monday Night

      Monday Night:WSW wind 20 to 25 kt. A chance of showers before 4am. Seas around 4 ft.

      Low: 47 °F

      WSW 25kt
      4ft

    • Tuesday

      Tuesday:W wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      High: 50 °F

      W 10kt
      4ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 47 °F

      SW 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:06 pm AKDT Jul 31, 2026
Forecast Valid: 9pm AKDT Jul 31, 2026-6pm AKDT Aug 7, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1004 mb low 125 nm NW of Dutch Harbor moves to 220 nm NW of Nelson Lagoon at 1006 mb Fri afternoon and then to 185 nm S of Chignik at 1012 mb Sat afternoon. A separate front moves into the western Bering this afternoon.

Tonight
WNW wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.
Saturday
WNW wind 5 to 10 kt becoming WSW in the afternoon. A slight chance of rain before 10am, then a slight chance of rain after 1pm. Seas around 3 ft.
Saturday Night
SSW wind 15 to 20 kt. A slight chance of showers before 1am, then a slight chance of showers after 4am. Seas around 3 ft.
Sunday
SSW wind 20 to 25 kt. Partly sunny. Seas around 4 ft.
Sunday Night
SW wind around 25 kt, with gusts as high as 30 kt. Rain likely, mainly after 1am. Seas 5 to 6 ft.
Monday
WSW wind 15 to 20 kt. Rain likely, mainly before 10am. Seas 5 to 7 ft.
Monday Night
WSW wind 20 to 25 kt. A chance of showers before 4am. Seas around 4 ft.
Tuesday
W wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Tuesday Night
SW wind 5 to 10 kt. Mostly cloudy. Seas around 3 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: 52.07°N 173.03°W
Last Update: 8:06 pm AKDT Jul 31, 2026
Forecast Valid: 9pm AKDT Jul 31, 2026-6pm AKDT Aug 7, 2026
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