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

8NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Tuesday
Light Wind
< 1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
⇑S 6kt
< 1ft
Wednesday Night
WSW 6kt⇓
< 1ft
Thursday
⇑N 9kt
< 1ft
Thursday Night
N 7kt⇓
< 1ft
Friday
⇑SSW 9kt
< 1ft
Friday Night
N 8kt
< 1ft
Saturday
⇑NNW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Sep 21, 2026
Forecast Valid: 3am PDT Sep 22, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds 5 kt or less. A chance of rain, mainly before 10am. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Wednesday Night

WSW wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming N 5 to 9 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.

Thursday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Rain. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Waves 1 ft or less.

Friday Night

N wind 5 to 8 kt becoming S in the evening. A chance of rain. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Mostly sunny. 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.