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18NM S Oakland CA

[NOTICE]

Last Update: 8:52 am PDT Apr 13, 2026
Forecast Valid: 10am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

Today

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.

Tonight

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 10 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming WNW 5 to 10 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

NNW wind 5 to 10 kt. 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. Clear. N swell 0 ft. Wind waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.

*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.