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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 4 pm Thursday 18 Sep 2025 PDT
How big are the waves at San Onofre - Trails today?
The current surf forecast for San Onofre - Trails at 5PM is: 0.9m 14s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a South direction, 0.3m 4s secondary swell from a West direction (forecast issued at 04:00pm September 18). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3ft (0.9m) | 14s |
| Evening (18 Sep) | 2.5ft (0.8m) | 14s |
Table - waves today at San Onofre - Trails. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 16 | 13 | 13 | 15 | 12 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 366 | 346 | 264 | 207 | 128 | 195 | 173 | 126 | 171 | 236 | 236 | 125 | 119 | 115 | 112 | 83 | 165 | 162 | 119 | 119 | 117 | 78 | 77 | 103 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | glass | glass | glass | glass | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | on | glass | glass | cross |
High Tide / height (m) | 7:36PM 1.76 | 8:37AM 1.48 | 8:16PM 1.75 | 9:01AM 1.55 | 8:52PM 1.70 | 9:24AM 1.60 | ||||||||||||||||||
Low Tide / height (m) | 1:43PM 0.52 | 2:27AM -0.08 | 2:21PM 0.40 | 2:54AM -0.02 | 2:57PM 0.30 | 3:19AM 0.06 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - |
| Sunset | - | 6:52 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - |
 |  |  | | | | | | | | | | | | | | | | | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 23 | 23 | 23 | 21 | 20 | 20 | 20 | 20 | 21 |
| Feels °C (?) | 24 | 24 | 22 | 24 | 24 | 24 | 24 | 25 | 24 | 22 | 23 | 23 | 22 | 22 | 23 | 24 | 22 | 23 | 22 | 21 | 22 | 22 | 22 | 21 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Orange County
Wind reports 25 km away suggest it is still onshore at San Onofre - Trails (light winds from the W at Oceanside Airport). 0.6m 14s groundswell from the SSW with a 0.3m 5s windswell from the W and a 0.2m 8s swell from the S. 3 swells combining to make bigger set waves.
25 km away, 2 h 20 min ago
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