Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 28, 05:00 PM PDT until September 29, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

23NM NW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSE 6kt
< 1ft
Tonight
⇑S 18kt
1-2ft

Small Craft Advisory
Tuesday
S 15kt
1-2ft

Small Craft Advisory
Tuesday Night
Light Wind
1ft
Wednesday
⇑N 6kt
< 1ft
Wednesday Night
NNW 6kt⇓
< 1ft
Thursday
⇑NNE 6kt
< 1ft
Thursday Night
NNW 6kt⇓
< 1ft
Friday
⇑N 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 28, 2026
Forecast Valid: 2pm PDT Sep 28, 2026-6pm PDT Oct 4, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON

This Afternoon

SSE wind around 6 kt. Mostly sunny. Waves 1 ft or less.

Tonight

S wind 6 to 11 kt increasing to 13 to 18 kt in the evening. Winds could gust as high as 27 kt. A chance of rain, mainly after 11pm. Waves 1 to 2 ft.

Tuesday

S wind 6 to 15 kt becoming N in the afternoon. Rain, mainly before 4pm. Waves 1 to 2 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of rain, mainly before 8pm. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming NNE around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Thursday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of rain. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Partly 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.