National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Coastal Waters Forecast for Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) (Text-Only)
NWS Forecast for: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540)
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 907 AM PDT Tue Aug 11 2026		Print

Today: N wind around 5 kt, backing to W late this morning and afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds and S 2 ft at 14 seconds. Patchy dense fog early this morning.

Tonight: NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 9 seconds and S 2 ft at 13 seconds.

Wed: N wind 5 to 10 kt, backing to W in the afternoon. Seas 5 to 8 ft. Wave detail: NW 7 ft at 9 seconds and S 2 ft at 13 seconds. Patchy dense fog in the morning.

Wed Night: NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 8 seconds and S 2 ft at 13 seconds.

Thu: N wind around 5 kt, backing to SW in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds and S 2 ft at 16 seconds.

Thu Night: NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds.

Fri: NE wind around 5 kt, backing to SW in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds.

Fri Night: NW wind around 5 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and S 3 ft at 16 seconds.

Sat: N wind around 5 kt, backing to SW in the afternoon. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and S 3 ft at 17 seconds.

Sat Night: NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 3 ft at 6 seconds and S 3 ft at 17 seconds.






Zone Forecast: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540)

Visit your local NWS office at: https://www.weather.gov/mtr