Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

38NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 20 to 25 kt. A slight chance of rain before noon.  Patchy fog before 3pm.  Seas 6 to 7 ft.

      High: 43 °F

      S 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 15 to 20 kt. A chance of rain, mainly between midnight and 3am.   Seas 4 to 5 ft.

      Low: 37 °F

      SSW 20kt
      4-5ft

    • Tuesday

      Tuesday:WSW wind around 10 kt becoming WNW in the afternoon. A slight chance of rain before 9am.   Seas 3 to 4 ft.

      High: 38 °F

      WSW 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:N wind 10 to 20 kt becoming ENE after midnight. Cloudy. Seas 4 ft building to 7 ft.

      Low: 34 °F

      ENE 20kt
      Waves Building7ft

    • Wednesday

      Wednesday:ENE wind 25 to 30 kt, with gusts as high as 40 kt. A chance of rain after 3pm.   Seas 8 to 10 ft.

      High: 38 °F

      ENE 30kt
      8-10ft

    • Wednesday Night

      Wednesday Night:E wind 30 to 35 kt, with gusts as high as 45 kt. A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of rain after 3am.   Seas 10 ft building to 13 ft.

      Low: 30 °F

      E 35kt
      Waves Building13ft

    • Thursday

      Thursday:E wind around 40 kt, with gusts as high as 50 kt. A chance of rain before 9am, then rain and snow likely.   Seas 14 to 16 ft.

      High: 34 °F

      E 40kt
      14-16ft

    • Thursday Night

      Thursday Night:ENE wind 35 to 40 kt, with gusts as high as 50 kt. Rain and snow likely, mainly before 3am.   Seas 16 to 18 ft.

      Low: 31 °F

      ENE 40kt
      16-18ft

    • Friday

      Friday:NE wind 30 to 35 kt. A chance of rain and snow before 3pm, then a chance of rain.   Seas 16 to 18 ft.

      High: 35 °F

      NE 35kt
      16-18ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:58 am AKST Feb 23, 2026
Forecast Valid: 6am AKST Feb 23, 2026-6pm AKST Mar 1, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY TODAY...

Synopsis: A front over the northern Bering shifts south into the Aleutians and Alaska Peninsula through Wed morning.

Today
S wind 20 to 25 kt. A slight chance of rain before noon. Patchy fog before 3pm. Seas 6 to 7 ft.
Tonight
SSW wind 15 to 20 kt. A chance of rain, mainly between midnight and 3am. Seas 4 to 5 ft.
Tuesday
WSW wind around 10 kt becoming WNW in the afternoon. A slight chance of rain before 9am. Seas 3 to 4 ft.
Tuesday Night
N wind 10 to 20 kt becoming ENE after midnight. Cloudy. Seas 4 ft building to 7 ft.
Wednesday
ENE wind 25 to 30 kt, with gusts as high as 40 kt. A chance of rain after 3pm. Seas 8 to 10 ft.
Wednesday Night
E wind 30 to 35 kt, with gusts as high as 45 kt. A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of rain after 3am. Seas 10 ft building to 13 ft.
Thursday
E wind around 40 kt, with gusts as high as 50 kt. A chance of rain before 9am, then rain and snow likely. Seas 14 to 16 ft.
Thursday Night
ENE wind 35 to 40 kt, with gusts as high as 50 kt. Rain and snow likely, mainly before 3am. Seas 16 to 18 ft.
Friday
NE wind 30 to 35 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 16 to 18 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: 52.85°N 173.16°W
Last Update: 5:58 am AKST Feb 23, 2026
Forecast Valid: 6am AKST Feb 23, 2026-6pm AKST Mar 1, 2026
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