Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 18, 05:00 AM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
SSW 13kt
1ft

Small Craft Advisory
Wednesday
SSW 13kt
1ft
Wednesday Night
SSW 8kt
< 1ft
Thursday
SSW 9kt
1ft
Thursday Night
SSW 10kt
1ft
Friday
SSW 13kt
1ft
Friday Night
SSW 13kt
1ft
Saturday
SSW 9kt
< 1ft
Saturday Night
NW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Mar 17, 2026
Forecast Valid: 11pm PDT Mar 17, 2026-6pm PDT Mar 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Overnight

SSW wind 8 to 13 kt. Rain. Waves around 1 ft.

Wednesday

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

Wednesday Night

SSW wind 6 to 8 kt. Rain. Waves 1 ft or less.

Thursday

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

Thursday Night

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

Friday

SSW wind 10 to 13 kt. Rain. Waves around 1 ft.

Friday Night

SSW wind 10 to 13 kt. Rain likely, mainly before 11pm. Waves around 1 ft.

Saturday

SSW wind 7 to 9 kt becoming W in the afternoon. A chance of rain. Waves 1 ft or less.

Saturday Night

NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of rain before 11pm, then a slight chance of rain and snow. 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.