Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

5NM S Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 15 kt, with gusts as high as 20 kt. Rain.   Seas around 5 ft.

      High: 50 °F

      S 15kt
      5ft

    • Tonight

      Tonight:S wind 20 to 25 kt. Rain, mainly before 4am.   Seas 7 ft building to 10 ft.

      Low: 48 °F

      S 25kt
      Waves Building10ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:W wind 10 to 15 kt. A chance of showers before 7am.   Seas 5 to 7 ft.

      High: 51 °F

      W 15kt
      5-7ft

    • Thursday Night

      Thursday Night:WNW wind 10 to 15 kt. Mostly clear. Seas around 5 ft.

      Low: 48 °F

      WNW 15kt
      5ft

    • Friday

      Friday:W wind around 15 kt. Partly sunny. Seas around 6 ft.

      High: 52 °F

      W 15kt
      6ft

    • Friday Night

      Friday Night:WSW wind 15 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.

      Low: 50 °F

      WSW 20kt
      5-6ft

    • Saturday

      Saturday:SSE wind 10 to 15 kt. Cloudy. Seas 4 to 5 ft.

      High: 52 °F

      SSE 15kt
      4-5ft

    • Saturday Night

      Saturday Night:E wind around 20 kt. A chance of rain.   Seas around 5 ft.

      Low: 50 °F

      E 20kt
      5ft

    • Sunday

      Sunday:E wind 10 to 15 kt, with gusts as high as 25 kt. Rain.   Seas around 6 ft.

      High: 52 °F

      E 15kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:16 pm AKDT Oct 1, 2025
Forecast Valid: 4pm AKDT Oct 1, 2025-6pm AKDT Oct 7, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

Synopsis: A front pushes across the Gulf through Thu afternoon. High pressure builds into the Gulf on Fri.

This Afternoon
S wind around 15 kt, with gusts as high as 20 kt. Rain. Seas around 5 ft.
Tonight
S wind 20 to 25 kt. Rain, mainly before 4am. Seas 7 ft building to 10 ft.
Thursday
W wind 10 to 15 kt. A chance of showers before 7am. Seas 5 to 7 ft.
Thursday Night
WNW wind 10 to 15 kt. Mostly clear. Seas around 5 ft.
Friday
W wind around 15 kt. Partly sunny. Seas around 6 ft.
Friday Night
WSW wind 15 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.
Saturday
SSE wind 10 to 15 kt. Cloudy. Seas 4 to 5 ft.
Saturday Night
E wind around 20 kt. A chance of rain. Seas around 5 ft.
Sunday
E wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Seas around 6 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: 59.52°N 149.63°W
Last Update: 3:16 pm AKDT Oct 1, 2025
Forecast Valid: 4pm AKDT Oct 1, 2025-6pm AKDT Oct 7, 2025
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