National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

7NM WSW Old Harbor AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSW wind around 10 kt. Rain. Seas 1 ft or less.

      Low: 41 °F

      SSW 10kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Rain likely, mainly before 1pm. Seas 1 ft or less.

      High: 48 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:NNE wind around 10 kt. Rain, mainly after 1am. Seas 1 ft or less.

      Low: 40 °F

      NNE 10kt
      < 1ft

    • Tuesday

      Tuesday:W wind 15 to 25 kt, with gusts as high as 30 kt. Rain, mainly before 10am. Seas 1 ft or less.

      High: 43 °F

      W 25kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind around 20 kt, with gusts as high as 35 kt. A chance of showers before 10pm. Seas 1 ft or less.

      Low: 32 °F

      W 20kt
      < 1ft

    • Wednesday

      Wednesday:WNW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.

      High: 38 °F

      WNW 20kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NW wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

      Low: 30 °F

      NW 15kt
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

      High: 39 °F

      NW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 30 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:42 pm AKDT Oct 18, 2026
Forecast Valid: 10pm AKDT Oct 18, 2026-6pm AKDT Oct 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

Tonight
SSW wind around 10 kt. Rain. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Rain likely, mainly before 1pm. Seas 1 ft or less.
Monday Night
NNE wind around 10 kt. Rain, mainly after 1am. Seas 1 ft or less.
Tuesday
W wind 15 to 25 kt, with gusts as high as 30 kt. Rain, mainly before 10am. Seas 1 ft or less.
Tuesday Night
W wind around 20 kt, with gusts as high as 35 kt. A chance of showers before 10pm. Seas 1 ft or less.
Wednesday
WNW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
NW wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.
Thursday
NW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

*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: 57.16°N 153.51°W
Last Update: 8:42 pm AKDT Oct 18, 2026
Forecast Valid: 10pm AKDT Oct 18, 2026-6pm AKDT Oct 25, 2026
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