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Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind around 20 kt. A slight chance of showers before 4pm. Seas around 4 ft.

      High: 42 °F

      SW 20kt
      4ft

    • Tonight

      Tonight:SW wind around 10 kt becoming W after midnight. A chance of rain, mainly after 1am. Seas around 4 ft.

      Low: 38 °F

      W 10kt
      4ft

    • Tuesday

      Tuesday:NW wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Rain showers likely before 4pm, then scattered rain and snow showers. Seas around 4 ft.

      High: 41 °F

      ⇑NW 25kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:WNW wind around 30 kt. Scattered rain and snow showers before 7pm. Seas 8 to 10 ft.

      Low: 36 °F

      WNW 30kt
      8-10ft

    • Wednesday

      Wednesday:WNW wind 20 to 25 kt. Cloudy. Seas 9 to 10 ft.

      High: 40 °F

      WNW 25kt
      9-10ft

    • Wednesday Night

      Wednesday Night:W wind 15 to 20 kt. A chance of rain and snow after 10pm. Seas 6 to 7 ft.

      Low: 37 °F

      W 20kt
      6-7ft

    • Thursday

      Thursday:WNW wind around 15 kt. A chance of showers. Seas 4 to 5 ft.

      High: 41 °F

      WNW 15kt
      4-5ft

    • Thursday Night

      Thursday Night:NNE wind 15 to 20 kt. Showers likely. Seas around 3 ft.

      Low: 37 °F

      NNE 20kt
      3ft

    • Friday

      Friday:N wind 20 to 25 kt. Showers likely. Seas 3 to 5 ft.

      High: 41 °F

      N 25kt
      3-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:00 am AKDT May 11, 2026
Forecast Valid: 1pm AKDT May 11, 2026-6pm AKDT May 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

Synopsis: A 982 mb low 255 nm SW of Saint Paul moves to 25 nm SE of Saint Paul at 985 mb Tue morning and then to 110 nm N of Akutan Tue afternoon.

This Afternoon
SW wind around 20 kt. A slight chance of showers before 4pm. Seas around 4 ft.
Tonight
SW wind around 10 kt becoming W after midnight. A chance of rain, mainly after 1am. Seas around 4 ft.
Tuesday
NW wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Rain showers likely before 4pm, then scattered rain and snow showers. Seas around 4 ft.
Tuesday Night
WNW wind around 30 kt. Scattered rain and snow showers before 7pm. Seas 8 to 10 ft.
Wednesday
WNW wind 20 to 25 kt. Cloudy. Seas 9 to 10 ft.
Wednesday Night
W wind 15 to 20 kt. A chance of rain and snow after 10pm. Seas 6 to 7 ft.
Thursday
WNW wind around 15 kt. A chance of showers. Seas 4 to 5 ft.
Thursday Night
NNE wind 15 to 20 kt. Showers likely. Seas around 3 ft.
Friday
N wind 20 to 25 kt. Showers likely. Seas 3 to 5 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: 2:00 am AKDT May 11, 2026
Forecast Valid: 1pm AKDT May 11, 2026-6pm AKDT May 17, 2026
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