Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

19NM S San Francisco CA

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
3ft
Wednesday
SSW 9kt
3ft
Wednesday Night
Light Wind
3ft
Thursday
⇑SW 6kt
3ft
Thursday Night
Light Wind
3ft
Friday
⇑W 6kt
3ft
Friday Night
Light Wind
3ft
Saturday
⇑WNW 6kt
3ft
Saturday Night
WNW 6kt⇓
3ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Jul 15, 2025
Forecast Valid: 12am PDT Jul 16, 2025-6pm PDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Cloudy. Mixed swell...WNW 3 ft at 10 seconds and SSW 2 ft at 14 seconds. Wind waves 1 ft or less.

Wednesday

SSW wind 6 to 9 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and S 1 to 2 ft at 14 seconds. Wind waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 3 ft at 9 seconds and S 2 ft at 16 seconds. Wind waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Patchy fog between 11am and noon. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Patchy fog between 8pm and 3am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Patchy fog between 7am and 2pm. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Patchy fog after 10pm. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Patchy fog. Mixed swell...WNW 2 ft and S 2 ft. Wind waves 1 ft or less.

Saturday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog before 1am, then Patchy fog after 4am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 14 seconds. ACROSS THE BAR...Mixed seas 3 to 5 feet at 14 seconds. Maximum ebb current of 2.1 kt at 08:56 PM Tuesday and 2.5 kt at 08:48 AM Wednesday.

*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.