Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Today
SW 7kt
1ft
Tonight
WSW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
SSW 9kt
< 1ft
Saturday
SSW 12kt
1ft
Saturday Night
WSW 11kt
< 1ft
Sunday
WSW 8kt
< 1ft
Sunday Night
WSW 9kt⇓
< 1ft
Monday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 22, 2026
Forecast Valid: 10am PDT Jul 23, 2026-6pm PDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

Today

SW wind around 7 kt. A slight chance of rain before 11am. Waves around 1 ft.

Tonight

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

Friday

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

Friday Night

W wind 6 to 9 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

Saturday

SSW wind 6 to 12 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

WSW wind 5 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

WSW wind 5 to 8 kt. A slight chance of rain after 11am. Waves 1 ft or less.

Sunday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. 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.