For More Weather Information:

Anchorage, AK Local Forecast Office

15NM SSW Old Harbor AK

Marine Point Forecast

[NOTICE]

Overnight
Low: 42 °F
S 15kt
4ft
Wednesday
High: 46 °F
SSE 10kt
3ft
Wednesday Night
Low: 41 °F
Light Wind
2ft
Thursday
High: 47 °F
NW 10kt
2-3ft
Thursday Night
Low: 41 °F
WNW 10kt
2-3ft
Friday
High: 46 °F
WNW 10kt
2-3ft
Friday Night
Low: 39 °F
W 10kt
2ft
Saturday
High: 44 °F
W 10kt
1-2ft
Saturday Night
Low: 41 °F
E 15kt
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: 10:10 pm AKDT Apr 29, 2025
Forecast Valid: 12am AKDT Apr 30, 2025-6pm AKDT May 6, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: The front of a 988 mb low over the Alaska Peninsula pushes into the northern Gulf through Tue night. The low center crosses the AKPen and swings to 180 nm S of Seward at 990 mb by Thu afternoon.

Overnight

S wind around 15 kt, with gusts as high as 20 kt. Showers, mainly after 4am. Seas around 4 ft.

Wednesday

SSE wind 5 to 10 kt becoming E in the morning. Rain, mainly before 1pm. Seas around 3 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of rain. Seas around 2 ft.

Thursday

NW wind 5 to 10 kt. A chance of rain after 1pm. Seas 2 to 3 ft.

Thursday Night

WNW wind around 10 kt. A chance of showers before 7pm. Seas 2 to 3 ft.

Friday

WNW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 2 to 3 ft.

Friday Night

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

Saturday

W wind 5 to 10 kt becoming SSE in the morning. Mostly cloudy. Seas 1 to 2 ft.

Saturday Night

E wind 10 to 15 kt. A chance of rain. 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.