Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 05:00 AM PDT until July 28, 01:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

14NM S Seattle WA

Marine Point Forecast

[NOTICE]

Today
SW 12kt
< 1ft

Small Craft Advisory
Tonight
WSW 8kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
N 7kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
WNW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑NNW 7kt
< 1ft
Saturday
SW 14kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 27, 2026
Forecast Valid: 10am PDT Jul 28, 2026-6pm PDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM PDT THIS AFTERNOON...

Today

SW wind 10 to 12 kt. Mostly sunny. Waves 1 ft or less.

Tonight

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Thursday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming NNW 5 to 7 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

SW wind 6 to 14 kt, with gusts as high as 20 kt. 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.