Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

4NM E Santa Cruz CA

Marine Point Forecast

[NOTICE]

Tonight
NW 12kt⇓
2ft
Tuesday
⇑W 13kt
2ft
Tuesday Night
WNW 13kt⇓
1-2ft
Wednesday
⇑WNW 12kt
1ft
Wednesday Night
WNW 14kt⇓
1-2ft
Thursday
⇑NW 13kt
2ft
Thursday Night
NW 10kt⇓
2ft
Friday
Light Wind
1-2ft
Friday Night
WNW 7kt⇓
1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 13, 2026
Forecast Valid: 5pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Mostly clear. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Winds could gust as high as 19 kt. Sunny. Mixed swell...WNW 2 to 3 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

Tuesday Night

WNW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Wednesday Night

WNW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Partly cloudy. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Thursday

Variable winds less than 5 kt becoming NW 8 to 13 kt in the morning. Winds could gust as high as 20 kt. Sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Thursday Night

NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Clear. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves 1 ft or less.

Friday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Mixed swell...WNW 3 ft and S 1 to 2 ft becoming SSW. Wind waves 1 ft or less.

Locally lower winds and seas across sheltered portions of the bay.

*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.