Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 17, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

14NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tuesday
S 14kt
1ft

Small Craft Advisory
Tuesday Night
SSW 13kt
1ft
Wednesday
SSW 14kt
1ft
Wednesday Night
S 10kt
1ft
Thursday
S 12kt
1ft
Thursday Night
SSW 12kt
1ft
Friday
SSW 15kt
1ft
Friday Night
SW 12kt
< 1ft
Saturday
SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 am PDT Mar 17, 2026
Forecast Valid: 2am PDT Mar 17, 2026-6pm PDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Tuesday

S wind 11 to 14 kt. Rain. Waves around 1 ft.

Tuesday Night

SSW wind 9 to 13 kt. Rain. Waves around 1 ft.

Wednesday

SSW wind 11 to 14 kt. Rain. Waves around 1 ft.

Wednesday Night

S wind 8 to 10 kt. Rain. Waves around 1 ft.

Thursday

S wind 10 to 12 kt. Rain. Waves around 1 ft.

Thursday Night

SSW wind around 12 kt. Rain. Waves around 1 ft.

Friday

SSW wind 13 to 15 kt. Rain. Waves around 1 ft.

Friday Night

SW wind 6 to 12 kt. Rain likely. Waves 1 ft or less.

Saturday

SSW wind around 6 kt becoming WNW in the afternoon. A chance of rain. 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.