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18NM SE Passage Canal AK

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:20 am AKDT Mar 8, 2026
Forecast Valid: 9am AKDT Mar 8, 2026-6pm AKDT Mar 14, 2026

Synopsis: A 997 mb low 60nm southeast of Seward Sun morning moves to 100 nm southwest of Sitka at 999 mb for Mon afternoon.

Today

WNW wind 10 to 15 kt. A chance of snow showers, mainly before 10am. Widespread freezing spray before 10am. Seas 2 to 3 ft.

Tonight

WNW wind around 20 kt. Widespread freezing spray. Mostly cloudy. Seas around 4 ft.

Monday

WNW wind around 15 kt. Widespread freezing spray. Mostly sunny. Seas around 3 ft.

Monday Night

WNW wind around 15 kt. Widespread freezing spray. Partly cloudy. Seas around 3 ft.

Tuesday

WNW wind 5 to 10 kt becoming N in the afternoon. Partly sunny. Seas around 2 ft.

Tuesday Night

N wind around 10 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

NNE wind around 10 kt. A chance of snow after 10am. Seas around 2 ft.

Wednesday Night

N wind around 10 kt. Mostly clear. Seas around 2 ft.

Thursday

N wind around 10 kt. Sunny. Seas around 2 ft.

*Notices:

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.
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.