Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Hazardous Weather Conditions

Small Craft Advisory until September 25, 11:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 16kt
< 1ft

Small Craft Advisory
Tonight
SW 17kt⇓
< 1ft

Small Craft Advisory
Saturday
⇑NNE 7kt
< 1ft
Saturday Night
NNE 8kt
< 1ft
Sunday
NNE 8kt
< 1ft
Sunday Night
NNE 7kt⇓
< 1ft
Monday
⇑SSW 6kt
< 1ft
Monday Night
SW 11kt
< 1ft
Tuesday
SSW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 25, 2026
Forecast Valid: 2pm PDT Sep 25, 2026-6pm PDT Oct 1, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...

This Afternoon

WSW wind 14 to 16 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms, mainly before 3pm. Waves 1 ft or less.

Tonight

SW wind 12 to 17 kt decreasing to 5 to 10 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Increasing clouds. Waves 1 ft or less.

Saturday Night

NNE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

NNE wind 6 to 8 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

SW wind 7 to 11 kt. A chance of rain. Waves 1 ft or less.

Tuesday

SSW wind around 10 kt. 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.