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Anchorage, AK Local Forecast Office

3NM W Clam Gulch AK

Marine Point Forecast

[NOTICE]

Today
High: 34 °F
Light Wind
2ft
Tonight
Low: 26 °F
NNE 10kt
2-3ft
Friday
High: 28 °F
NE 10kt
3ft
Friday Night
Low: 15 °F
NE 20kt
3-5ft
Saturday
High: 19 °F
NNE 20kt
5ft
Saturday Night
Low: 11 °F
NNE 25kt
5-6ft
Sunday
High: 18 °F
NNE 20kt
5ft
Sunday Night
Low: 11 °F
NNE 20kt
4-5ft
Monday
High: 16 °F
NE 15kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:50 am AKST Dec 4, 2025
Forecast Valid: 6am AKST Dec 4, 2025-6pm AKST Dec 10, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY FRIDAY...

Synopsis: A 998 mb N Pacific low at 160 nm S of Kodiak City Fri morning loops across the western Gulf to 25 nm E of Middleton Island by Sat morning at 975 mb. It then continues to 100 nm S of Seward at 975 mb by Sat afternoon.

Today

Variable winds 5 kt or less. Rain and snow likely, mainly before 9am. Seas around 2 ft.

Tonight

NNE wind 5 to 10 kt. A chance of snow, mainly after midnight. Seas 2 to 3 ft.

Friday

NE wind around 10 kt. A slight chance of snow before 9am. Seas around 3 ft.

Friday Night

NE wind 10 to 20 kt. Widespread freezing spray after midnight. Partly cloudy. Seas 3 to 5 ft.

Saturday

NNE wind around 20 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly sunny. Seas around 5 ft.

Saturday Night

NNE wind 20 to 25 kt, with gusts as high as 35 kt. Widespread freezing spray. Mostly cloudy. Seas 5 to 6 ft.

Sunday

NNE wind around 20 kt, with gusts as high as 30 kt. Widespread freezing spray before 9am. Partly sunny. Seas around 5 ft.

Sunday Night

NNE wind 15 to 20 kt. Mostly cloudy. Seas 4 to 5 ft.

Monday

NE wind around 15 kt. Partly sunny. Seas around 4 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.