NOAA Ocean Update – August 20, 2026 (7:22 PM)

Coastal Buoy Observations

Surf Alert: 71.8 °F water temperature and 3.9 ft wave height.

Water temperatures at the primary buoy and nearby secondary buoy are showing warm readings, with a moderate wave height. The latest shore level remains within typical range. Next high: 11:52 AM PST and Next low: 5:34 AM PST.

Primary Buoy
Area / Location San Clemente Basin (32.5033, -118.0283)
Observation time 5:50 PM PST, Aug 20, 2026
Wave period 13 sec
Wind speed and direction 5.8 kt WNW
Water temperature graph
71.8 °F
Wave height graph
3.9 ft
Air temperature graph
69.6 °F

Secondary Buoy
Area / Location Oceanside Offshore (33.1783, -117.4717)
Observation time 5:56 PM PST, Aug 20, 2026
Wave period 14.3 sec
Wind speed and direction Unavailable
Water temperature graph
75.6 °F
Water height graph
2.6 ft
Air temperature graph
Unavailable

Shore / Tide
Area / Location San Diego shore (32.7156, -117.1767)
Observation time 5:56 PM PST, Aug 20, 2026
Current water level 4.33 ft
Tide 1 Low: 5:34 AM PST, -0.029 ft
Tide 2 High: 11:52 AM PST, 5.523 ft
Tide 3 Low: 5:50 PM PST, 1.172 ft
Tide 4 High: 11:47 PM PST, 5.427 ft
Sources
NOAA NDBC Station 46086 •
NOAA NDBC Station 46224 •
NOAA CO-OPS San Diego (9410170) •
NOAA Daily Tide Predictions (9410170)

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