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Anchorage, AK Local Forecast Office

5NM E Barren Islands AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 43 °F
⇑ESE 25kt
7ft

Small Craft Advisory
Tuesday
High: 46 °F
ESE 30kt⇓
9ft

Small Craft Advisory
Tuesday Night
Low: 43 °F
SE 15kt
3-5ft
Wednesday
High: 45 °F
E 20kt⇓
3-5ft
Wednesday Night
Low: 43 °F
Light Wind
2-3ft
Thursday
High: 44 °F
NE 10kt
2-3ft
Thursday Night
Low: 38 °F
NNE 10kt
3ft
Friday
High: 41 °F
NNE 10kt
3-4ft
Friday Night
Low: 30 °F
N 15kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:36 pm AKST Dec 1, 2025
Forecast Valid: 9pm AKST Dec 1, 2025-6pm AKST Dec 8, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A front moves northeastward across the Gulf through Tuesday. A 1006 mb low develops over Middleton Island Wed afternoon.

Tonight

ESE wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 30 kt. Rain, mainly after midnight. Seas 3 ft building to 7 ft.

Tuesday

ESE wind 20 to 30 kt becoming SW 10 to 20 kt in the afternoon. Rain, mainly before 9am. Seas 9 ft subsiding to 3 ft.

Tuesday Night

SE wind 10 to 15 kt. A chance of rain, mainly after midnight. Seas 3 to 5 ft.

Wednesday

E wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. Rain likely, mainly after 3pm. Seas 3 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of rain. Seas 2 to 3 ft.

Thursday

N wind 5 to 10 kt becoming NE in the morning. A chance of rain. Seas 2 to 3 ft.

Thursday Night

NNE wind 5 to 10 kt. Rain likely, mainly after 3am. Seas around 3 ft.

Friday

NNE wind around 10 kt. Rain likely. Seas 3 to 4 ft.

Friday Night

N wind 10 to 15 kt. A chance of rain before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Seas 4 to 5 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.