Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Small Craft Advisory until April 16, 09:00 PM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

Thursday
N 16kt
4ft

Small Craft Advisory
Thursday Night
N 16kt
4ft

Small Craft Advisory
Friday
N 8kt
3ft
Friday Night
NW 11kt
3ft
Saturday
⇑W 6kt
2ft
Saturday Night
W 8kt⇓
2ft
Sunday
⇑SW 10kt
2ft
Sunday Night
SSW 14kt
2ft
Monday
S 15kt
3-5ft

Associated Zone Forecast which includes this point

Last Update: 1:46 am PDT Apr 16, 2026
Forecast Valid: 4am PDT Apr 16, 2026-6pm PDT Apr 22, 2026

View Nearby Observations

Detailed Forecast

Thursday

N wind 7 to 16 kt. Sunny. Mixed swell...WNW 3 to 4 ft at 10 seconds and SSW 1 ft at 14 seconds. Wind waves 2 to 3 ft.

Thursday Night

N wind 8 to 16 kt. Mostly clear. Mixed swell...WNW 4 ft at 10 seconds and SSW 1 ft at 14 seconds. Wind waves 2 to 3 ft.

Friday

N wind 6 to 8 kt becoming W in the afternoon. Sunny. Mixed swell...NW 3 to 4 ft at 8 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.

Friday Night

NW wind 6 to 11 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Saturday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Partly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Saturday Night

W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. A slight chance of rain after 11am. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 ft or less.

Sunday Night

SSW wind 10 to 14 kt. A chance of rain. Mixed swell...W 2 ft and SSW 1 ft. Wind waves around 2 ft.

Monday

S wind 9 to 15 kt, with gusts as high as 22 kt. A chance of rain. Mixed swell...WNW 4 ft and SW 2 to 3 ft. Wind waves 1 to 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 13 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 3.6 kt at 04:02 AM Thursday and 2.0 kt at 04:27 PM Thursday.

*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.