Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Hazardous Weather Conditions

Marine Weather Statement

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
SSW 7kt
3ft
Friday
S 15kt
3ft
Friday Night
SSW 14kt
4ft
Saturday
⇑S 27kt
4-5ft
Saturday Night
SSW 25kt
6-7ft
Sunday
SW 17kt
7ft
Sunday Night
W 13kt
5-6ft
Monday
NNW 14kt
4ft
Monday Night
NW 19kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 4:46 pm PDT Apr 9, 2026
Forecast Valid: 9pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 7 kt. A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mixed swell...W 2 ft at 12 seconds and SSW 2 ft at 15 seconds. Wind waves around 1 ft.

Friday

S wind 9 to 15 kt. Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mixed swell...WNW 2 ft at 14 seconds and SW 1 ft at 13 seconds decreasing to at 7 seconds . Wind waves around 2 ft.

Friday Night

SSW wind 11 to 14 kt. A chance of showers and thunderstorms, then showers likely after 11pm. Mixed swell...WNW 2 ft at 13 seconds and SSW 2 ft at 6 seconds. Wind waves around 2 ft.

Saturday

S wind 13 to 18 kt increasing to 22 to 27 kt in the afternoon. Winds could gust as high as 33 kt. Showers, with thunderstorms also possible after 2pm. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 3 to 5 ft.

Saturday Night

SSW wind 19 to 25 kt, with gusts as high as 31 kt. Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Mixed swell...WNW 2 ft and SW 6 ft. Wind waves 3 to 4 ft.

Sunday

SW wind around 17 kt. Showers and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Mixed swell...W 5 ft and SW 4 to 6 ft. Wind waves around 3 ft.

Sunday Night

W wind 8 to 13 kt becoming NW after midnight. Winds could gust as high as 20 kt. A chance of rain, mainly before 11pm. Mixed swell...W 4 ft and SSW 3 ft. Wind waves 1 to 2 ft.

Monday

NNW wind 8 to 14 kt. Sunny. Mixed swell...W 3 ft and SSW 1 to 3 ft. Wind waves 1 to 2 ft.

Monday Night

NW wind 17 to 19 kt, with gusts as high as 25 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 3 ft.

Winds and seas higher in and near tstms. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 feet at 15 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 0.7 kt at 11:56 PM Thursday and 1.4 kt at 10:28 AM Friday.

*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.