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San Onofre - Trails Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
San Onofre - Trails surfForecast / CAL – Orange County / USA
48hr Weather and Surf, issued 10 pm Saturday 21 Mar 2026 PDTForecast update in hr min s Forecast update imminent
San Onofre - Trails surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Onofre - Trails sea temperature is
18.1° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at San Onofre - Trails today?
The current surf forecast for San Onofre - Trails at 4AM is: 0.6m 14s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West direction (forecast issued at 10:00pm March 21). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 2ft (0.6m) | 13s |
| Afternoon (22 Mar) | 2ft (0.6m) | 13s |
| Evening (22 Mar) | 1.5ft (0.4m) | 21s |
Table - waves today at San Onofre - Trails. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 21 | 21 | 21 | 13 | 13 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 208 | 175 | 125 | 121 | 120 | 120 | 118 | 116 | 159 | 114 | 84 | 83 | 97 | 134 | 184 | 251 | 251 | 181 | 166 | 155 | 154 | 252 | 252 | 252 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | cross | on | on | on | glass | glass | glass | glass | cross | cross- on | on | cross- off | cross- off | cross- off | glass | glass | glass | on | on |
High Tide / height (m) | 11:10PM 1.70 | 12:15PM 1.01 | 11:49PM 1.66 | 1:33PM 0.83 | 12:39AM 1.56 | 3:50PM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 6:12AM -0.09 | 5:19PM 0.42 | 7:18AM -0.03 | 5:46PM 0.58 | 8:45AM 0.02 | |||||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:04 |
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 19 | 19 | 19 | 21 | 21 | 21 | 19 | 20 | 20 | 20 | 19 | 22 | 22 | 21 | 19 | 20 | 19 | 20 | 19 | 22 | 22 | 22 |
| Feels °C (?) | 20 | 19 | 21 | 20 | 20 | 21 | 20 | 21 | 19 | 20 | 20 | 20 | 19 | 22 | 21 | 21 | 19 | 20 | 19 | 21 | 19 | 22 | 21 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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