National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

21NM NW Santa Cruz CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Patchy dense fog after 1am. Mixed swell...WNW 4 ft at 10 seconds and S 2 ft at 14 seconds. Wind waves 1 ft or less.

      Light Wind
      4ft

    • Wednesday

      Wednesday:S wind 5 to 7 kt. Patchy dense fog between 7am and 11am. Mixed swell...WNW 4 ft at 9 seconds and S 2 ft at 14 seconds. Wind waves around 1 ft.

      S 7kt
      4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Patchy fog between 10pm and 3am. Mixed swell...WNW 3 to 4 ft at 9 seconds and S 2 ft at 16 seconds. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Patchy fog between 7am and 10am. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑SSW 6kt
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Patchy fog after 8pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday

      Friday:Variable winds 5 kt or less. Patchy dense fog before 4pm. Mixed swell...NW 2 ft and S 2 ft. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday Night

      Friday Night:WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Patchy fog after 7pm. Mixed swell...NW 3 ft and S 2 ft. Wind waves 1 ft or less.

      WNW 6kt⇓
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 5 to 8 kt in the morning. Areas of fog before 2pm. Mixed swell...WNW 2 to 3 ft and S 2 ft. Wind waves 1 ft or less.

      ⇑WNW 8kt
      2ft

    • Saturday Night

      Saturday Night:NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Patchy fog after 8pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 ft or less.

      NW 8kt⇓
      3ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Jul 15, 2025
Forecast Valid: 11pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Patchy dense fog after 1am. Mixed swell...WNW 4 ft at 10 seconds and S 2 ft at 14 seconds. Wind waves 1 ft or less.
Wednesday
S wind 5 to 7 kt. Patchy dense fog between 7am and 11am. Mixed swell...WNW 4 ft at 9 seconds and S 2 ft at 14 seconds. Wind waves around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Patchy fog between 10pm and 3am. Mixed swell...WNW 3 to 4 ft at 9 seconds and S 2 ft at 16 seconds. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Patchy fog between 7am and 10am. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Patchy fog after 8pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Patchy dense fog before 4pm. Mixed swell...NW 2 ft and S 2 ft. Wind waves 1 ft or less.
Friday Night
WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Patchy fog after 7pm. Mixed swell...NW 3 ft and S 2 ft. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the morning. Areas of fog before 2pm. Mixed swell...WNW 2 to 3 ft and S 2 ft. Wind waves 1 ft or less.
Saturday Night
NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Patchy fog after 8pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves 1 ft or less.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 37.18°N 122.4°W
Last Update: 1:26 pm PDT Jul 15, 2025
Forecast Valid: 11pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data