For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

Thursday
High: 40 °F
S 25kt⇓
6-7ft

Small Craft Advisory
Thursday Night
Low: 39 °F
NW 10kt
7ft
Friday
High: 40 °F
SSW 15kt
6-7ft
Friday Night
Low: 38 °F
WSW 20kt
6-8ft
Saturday
High: 39 °F
W 20kt
6-8ft
Saturday Night
Low: 38 °F
WNW 15kt
5-6ft
Sunday
High: 38 °F
W 10kt
5ft
Sunday Night
Low: 36 °F
S 15kt
6ft
Monday
High: 41 °F
S 20kt
7-8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:02 pm AKDT Apr 8, 2026
Forecast Valid: 2am AKDT Apr 9, 2026-6pm AKDT Apr 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

Synopsis: A front from a Kamchatka low enters the western Bering and moves across the Bering through Fri morning. A different Kamchatka low pushes its front into the western Bering by Fri afternoon.

Thursday

S wind 20 to 25 kt becoming W 10 to 15 kt in the afternoon. Rain, mainly before 4pm. Seas 6 to 7 ft.

Thursday Night

NW wind 5 to 10 kt. Scattered showers before 10pm. Seas around 7 ft.

Friday

SSW wind 10 to 15 kt. A slight chance of showers after 4pm. Seas 6 to 7 ft.

Friday Night

WSW wind 15 to 20 kt. A chance of rain after 4am. Seas 6 to 8 ft.

Saturday

W wind 15 to 20 kt. A chance of rain before 10am. Seas 6 to 8 ft.

Saturday Night

WNW wind 10 to 15 kt. A chance of rain after 4am. Seas 5 to 6 ft.

Sunday

W wind around 10 kt. A chance of rain before 10am. Seas around 5 ft.

Sunday Night

S wind 10 to 15 kt. A chance of rain. Seas around 6 ft.

Monday

S wind around 20 kt. Rain likely. Seas 7 to 8 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.