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Anchorage, AK Local Forecast Office

Chiniak Bay AK

Marine Point Forecast

[NOTICE]

Today
High: 51 °F
SE 15kt
4ft
Tonight
Low: 51 °F
E 25kt
9ft
Thursday
High: 53 °F
NE 25kt
9-10ft
Thursday Night
Low: 52 °F
N 25kt
10ft
Friday
High: 55 °F
N 15kt
2-3ft
Friday Night
Low: 50 °F
NE 10kt
3ft
Saturday
High: 56 °F
NE 10kt
3ft
Saturday Night
Low: 51 °F
E 10kt
3ft
Sunday
High: 56 °F
E 10kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:54 am AKDT Jul 9, 2025
Forecast Valid: 8am AKDT Jul 9, 2025-6pm AKDT Jul 15, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY...

Synopsis: A trough lifts across Cook Inlet and the Kenai Peninsula through Wed night. A strong front sweeps into the Gulf Thu morning and into Prince William Sound by Thu afternoon.

Today

S wind 10 to 15 kt becoming SE in the afternoon. Rain likely, mainly after 4pm. Seas 1 ft building to 4 ft.

Tonight

E wind 20 to 25 kt. Rain. Seas 6 ft building to 9 ft.

Thursday

NE wind around 25 kt, with gusts as high as 35 kt. Rain. Seas 9 to 10 ft.

Thursday Night

N wind 20 to 25 kt, with gusts as high as 35 kt. Rain, mainly before 1am. Seas 10 ft subsiding to 4 ft.

Friday

N wind 10 to 15 kt. A chance of showers. Seas 2 to 3 ft.

Friday Night

NE wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

Saturday

NE wind around 10 kt. A chance of showers. Seas around 3 ft.

Saturday Night

E wind around 10 kt. A chance of showers. Seas around 3 ft.

Sunday

E wind 5 to 10 kt. A chance of showers. Seas around 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.