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Anchorage, AK Local Forecast Office

18NM SE Passage Canal AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Low: 21 °F

      Light Wind
      2ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Seas around 2 ft.

      High: 25 °F

      Light Wind
      2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Scattered snow showers after 4am. Seas around 2 ft.

      Low: 23 °F

      Light Wind
      2ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt. Snow showers likely, mainly after 1pm. Seas around 2 ft.

      High: 28 °F

      NNW 10kt
      2ft

    • Saturday Night

      Saturday Night:NNE wind around 10 kt. Snow showers likely. Seas around 2 ft.

      Low: 26 °F

      NNE 10kt
      2ft

    • Sunday

      Sunday:NW wind 5 to 10 kt. Scattered snow showers. Seas around 2 ft.

      High: 28 °F

      NW 10kt
      2ft

    • Sunday Night

      Sunday Night:NW wind around 10 kt. A chance of snow showers, mainly after 4am. Seas 2 to 3 ft.

      Low: 21 °F

      NW 10kt
      2-3ft

    • Monday

      Monday:WNW wind around 20 kt, with gusts as high as 25 kt. A chance of snow showers. Widespread freezing spray. Seas around 4 ft.

      High: 23 °F

      WNW 20kt
      4ft

    • Monday Night

      Monday Night:NW wind 15 to 20 kt. Widespread freezing spray. Mostly cloudy. Seas 3 to 4 ft.

      Low: 17 °F

      NW 20kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:39 pm AKDT Mar 12, 2026
Forecast Valid: 11pm AKDT Mar 12, 2026-6pm AKDT Mar 19, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A broad complex low with multiple centers near 58N 144W at 1014 mb this afternoon remains nearly stationary as it weakens to 1018 mb by Sat morning. A broad area of low presure at 1015 mb develops 45 nm S of Seward Sat morning and remains nearly stationary through Sat afternoon.

Overnight
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Friday Night
Variable winds 5 kt or less. Scattered snow showers after 4am. Seas around 2 ft.
Saturday
NNW wind 5 to 10 kt. Snow showers likely, mainly after 1pm. Seas around 2 ft.
Saturday Night
NNE wind around 10 kt. Snow showers likely. Seas around 2 ft.
Sunday
NW wind 5 to 10 kt. Scattered snow showers. Seas around 2 ft.
Sunday Night
NW wind around 10 kt. A chance of snow showers, mainly after 4am. Seas 2 to 3 ft.
Monday
WNW wind around 20 kt, with gusts as high as 25 kt. A chance of snow showers. Widespread freezing spray. Seas around 4 ft.
Monday Night
NW wind 15 to 20 kt. Widespread freezing spray. Mostly cloudy. Seas 3 to 4 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: 60.61°N 148.08°W
Last Update: 9:39 pm AKDT Mar 12, 2026
Forecast Valid: 11pm AKDT Mar 12, 2026-6pm AKDT Mar 19, 2026
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