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 >

Hazardous Weather Conditions

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 18kt
9ft

Small Craft Advisory
Tonight
W 13kt
6-8ft
Monday
WNW 15kt
4-5ft
Monday Night
NW 20kt
5-6ft
Tuesday
NW 17kt
4-5ft
Tuesday Night
NW 18kt
4-5ft
Wednesday
NW 17kt
4ft
Wednesday Night
WNW 19kt
3ft
Thursday
NNW 22kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 12, 2026
Forecast Valid: 2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind 16 to 18 kt. Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Mixed swell...W 8 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves around 4 ft.

Tonight

W wind 5 to 13 kt becoming NW after midnight. A slight chance of showers, mainly between midnight and 1am. Mixed swell...W 5 to 7 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves 1 to 2 ft.

Monday

NNW wind 5 to 15 kt becoming WNW in the afternoon. A slight chance of showers before 8am. Mixed swell...WNW 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 17 to 20 kt. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 to 3 ft. Wind waves around 3 ft.

Tuesday

NW wind 14 to 17 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves around 3 ft.

Tuesday Night

NW wind around 18 kt. Partly cloudy. Mixed swell...NW 3 ft and SSW 1 ft. Wind waves around 3 ft.

Wednesday

NW wind around 17 kt. Partly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves around 3 ft.

Wednesday Night

WNW wind 16 to 19 kt, with gusts as high as 25 kt. Partly cloudy. Mixed swell...NW 1 ft and SSW 1 ft. Wind waves around 3 ft.

Thursday

NNW wind 16 to 22 kt, with gusts as high as 29 kt. Sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves 3 to 4 ft.

*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.