Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

10NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
5-6ft
Monday
⇑WNW 12kt
4ft
Monday Night
NW 16kt
4-5ft
Tuesday
WNW 15kt
3-4ft
Tuesday Night
WNW 14kt
3-4ft
Wednesday
NW 14kt
3ft
Wednesday Night
WNW 15kt
3ft
Thursday
NW 19kt
4ft
Thursday Night
NNW 17kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 6:36 pm PDT Apr 12, 2026
Forecast Valid: 10pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of rain, mainly between midnight and 1am. Mixed swell...W 5 to 6 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves 1 to 2 ft.

Monday

Variable winds less than 5 kt becoming WNW 7 to 12 kt in the morning. Sunny. Mixed swell...W 3 to 4 ft at 10 seconds and SSW 2 to 3 ft at 15 seconds. Wind waves 1 to 2 ft.

Monday Night

NW wind 14 to 16 kt. Partly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SW 2 ft at 14 seconds. Wind waves 2 to 3 ft.

Tuesday

WNW wind 12 to 15 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves around 2 ft.

Tuesday Night

WNW wind around 14 kt. Partly cloudy. Mixed swell...NW 4 ft and SSW 1 ft. Wind waves around 2 ft.

Wednesday

NW wind around 14 kt. Partly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves around 2 ft.

Wednesday Night

WNW wind 12 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. Mixed swell...NW 2 ft and SSW 1 ft. Wind waves around 2 ft.

Thursday

NW wind 14 to 19 kt, with gusts as high as 25 kt. Sunny. Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves 2 to 3 ft.

Thursday Night

NNW wind 12 to 17 kt, with gusts as high as 24 kt. Mostly clear. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 2 to 3 ft.

Winds and seas higher in and near tstms. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 11 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 1.9 kt at 02:21 AM Monday and 2.0 kt at 02:21 PM Monday.

*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.