Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
WSW 7kt⇓
< 1ft
Tuesday
⇑W 9kt
< 1ft
Tuesday Night
SSW 9kt
< 1ft
Wednesday
⇑W 7kt
< 1ft
Wednesday Night
W 7kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
⇑WSW 10kt
< 1ft
Friday Night
W 11kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Sep 21, 2026
Forecast Valid: 10pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Tuesday Night

SSW wind 5 to 9 kt. Increasing clouds. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Wednesday Night

W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of rain after 11am. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. A chance of rain. Waves 1 ft or less.

Friday Night

W wind 6 to 11 kt. Partly cloudy. Waves 1 ft or less.

*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.