For More Weather Information:

Anchorage, AK Local Forecast Office

18NM SE Passage Canal AK

Marine Point Forecast

[NOTICE]

Today
High: 30 °F
S 15kt
2-3ft
Tonight
Low: 26 °F
WNW 20kt
2-4ft
Sunday
High: 27 °F
WNW 20kt
2-4ft
Sunday Night
Low: 16 °F
WNW 20kt
3-4ft
Monday
High: 25 °F
WNW 15kt
3ft
Monday Night
Low: 14 °F
WNW 15kt
3ft
Tuesday
High: 22 °F
WNW 15kt
2-3ft
Tuesday Night
Low: 15 °F
N 10kt
2ft
Wednesday
High: 24 °F
N 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:21 am AKST Mar 7, 2026
Forecast Valid: 7am AKST Mar 7, 2026-6pm AKDT Mar 13, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 992 mb N Pac low 180nm southwest of Yakutat Sat afternoon moves and deepens to 984 mb 80nm southwest of Yakutat Sat evening then moves onshore. A 997 mb low 65nm southeast of Seward Sun morning stays stationary through Mon morning.

Today

S wind 5 to 15 kt becoming WSW in the afternoon. A slight chance of snow showers before 3pm. Seas 2 to 3 ft.

Tonight

WNW wind 10 to 20 kt. Snow showers likely, mainly after 3am. Widespread freezing spray before 3am. Seas 2 to 4 ft.

Sunday

WNW wind 10 to 20 kt. Snow showers likely, mainly before 9am. Widespread freezing spray before 9am, then Widespread freezing spray after 3pm. Seas 2 to 4 ft.

Sunday Night

WNW wind 15 to 20 kt, with gusts as high as 25 kt. Widespread freezing spray before 9pm. Mostly cloudy. Seas 3 to 4 ft.

Monday

WNW wind around 15 kt. Mostly sunny. Seas around 3 ft.

Monday Night

WNW wind around 15 kt. Partly cloudy. Seas around 3 ft.

Tuesday

WNW wind 10 to 15 kt becoming N in the morning. Partly sunny. Seas 2 to 3 ft.

Tuesday Night

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

Wednesday

N wind around 10 kt. Mostly 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.