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

18NM S Oakland CA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of rain, mainly between 2am and 4am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WNW 9kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 9kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 9 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 9kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WNW 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 5 to 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt
      < 1ft

    • Thursday

      Thursday:WNW wind 5 to 9 kt becoming N in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NNW 9kt
      < 1ft

    • Thursday Night

      Thursday Night:NW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Clear. N swell 0 ft. Wind waves 1 ft or less.

      NW 12kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:36 pm PDT Apr 12, 2026
Forecast Valid: 10pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. A slight chance of rain, mainly between 2am and 4am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
W wind 5 to 9 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
W wind 5 to 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
WNW wind 5 to 9 kt becoming N in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
NW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Clear. N swell 0 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.
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ABOUT THIS FORECAST

Point Forecast: 37.51°N 122.23°W
Last Update: 6:36 pm PDT Apr 12, 2026
Forecast Valid: 10pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
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