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Anchorage, AK Local Forecast Office

3NM W Clam Gulch AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 24 °F
NE 20kt
5ft
Tonight
Low: 16 °F
ENE 15kt
3-4ft
Tuesday
High: 19 °F
ENE 10kt
2ft
Tuesday Night
Low: 15 °F
NE 10kt
2ft
Wednesday
High: 17 °F
ENE 10kt
3ft
Wednesday Night
Low: 13 °F
NE 10kt
2-3ft
Thursday
High: 17 °F
NE 10kt
2-3ft
Thursday Night
Low: 11 °F
NE 10kt
2-3ft
Friday
High: 19 °F
NE 10kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:59 pm AKST Dec 8, 2025
Forecast Valid: 5pm AKST Dec 8, 2025-6pm AKST Dec 15, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 987 mb low 230 nm SE of Old Harbor will weaken and move into the north Pacific Tue morning. A trough moving south through the state will generate a new 1007 mb low 120 nm S of Seward Wed afternoon.

This Afternoon

NE wind around 20 kt. Widespread freezing spray. Sunny. Seas around 5 ft.

Tonight

ENE wind 10 to 15 kt. Widespread freezing spray before 9pm. Clear. Seas 3 to 4 ft.

Tuesday

ENE wind 5 to 10 kt. Sunny. Seas around 2 ft.

Tuesday Night

NE wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Wednesday

ENE wind around 10 kt. Sunny. Seas around 3 ft.

Wednesday Night

NE wind around 10 kt. Clear. Seas 2 to 3 ft.

Thursday

NE wind around 10 kt. Sunny. Seas 2 to 3 ft.

Thursday Night

NE wind around 10 kt. Mostly clear. Seas 2 to 3 ft.

Friday

NE wind around 10 kt. Sunny. Seas 2 to 3 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.