For More Weather Information:

Anchorage, AK Local Forecast Office

23NM WSW Chiswell Islands AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Friday Night

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

      Low: 53 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 54 °F

      SW 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely after 4am.   Seas 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers.   Seas 1 ft or less.

      High: 58 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:ESE wind 5 to 10 kt. Showers.   Seas 1 ft or less.

      Low: 55 °F

      ESE 10kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt. Showers.   Seas 1 ft or less.

      High: 59 °F

      SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:57 pm AKDT Jul 30, 2026
Forecast Valid: 1am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A ridge of high pressure extends across the northern Gulf of Alaska through Sat morning.

Friday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
SW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers likely after 4am. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Showers. Seas 1 ft or less.
Monday Night
ESE wind 5 to 10 kt. Showers. Seas 1 ft or less.
Tuesday
SE wind 5 to 10 kt. Showers. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 59.44°N 150.31°W
Last Update: 9:57 pm AKDT Jul 30, 2026
Forecast Valid: 1am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data