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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
16 Day Weather and Surf, issued 4 pm Tuesday 28 Apr 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
17.9° C
(Which is 2.3°C warmer than normal for this time of year)Best Forecast Surf Conditions for San Onofre - Trails this week:
The surf forecast for San Onofre - Trails over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 28) at 11PM. The primary swell is predicted to be 0.4m and 16s period with a secondary swell of 0.4m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at San Onofre - Trails in the next 16 days are 0.7m 15s and forecast to arrive on Tuesday (May 05) at 11PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 28th Apr) | 1.5ft (0.4m) 16s |
| Best Surf | 8AM (Tue 5th May) | 1.5ft (0.5m) 17s |
| Most Powerful | 11PM (Tue 5th May) | 2.5ft (0.7m) 15s |
Table - best surf conditions forecast for San Onofre - Trails over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Fri morning, min 15°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 18°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | W 7 | W 7 | W 6 | SW 13 | SW 13 | SSW 17 | SW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SW 16 | SSW 16 | SSW 15 | |
46 | 64 | 67 | 38 | 76 | 54 | 53 | 70 | 60 | 39 | 31 | 31 | 30 | 66 | 66 | 85 | 84 | 156 | 73 | 171 | 144 | |
Wind (km/h) | |||||||||||||||||||||
on | glassy | cross-on | on | cross-off | cross-on | cross-on | cross-off | cross-on | cross-on | glassy | cross-on | on | glassy | cross | on | on | on | on | cross-on | cross-on | |
High Tide | 8:01PM1.61m | 8:30AM1.24m | 8:26PM1.66m | 9:10AM1.18m | 8:50PM1.69m | 9:50AM1.12m | 9:15PM1.69m | 10:30AM1.06m | 9:39PM1.66m | 11:11AM0.99m | 10:04PM1.62m | 11:58AM0.93m | 10:31PM1.55m | 12:54PM0.87m | |||||||
Low Tide | 2:38AM0.01m | 2:14PM0.24m | 3:13AM-0.08m | 2:38PM0.34m | 3:47AM-0.13m | 3:01PM0.43m | 4:21AM-0.15m | 3:25PM0.52m | 4:56AM-0.13m | 3:48PM0.59m | 5:34AM-0.08m | 4:10PM0.66m | 6:17AM-0.01m | ||||||||
 |  | | | | | | | | | | |  |  | | | | | | | | |
 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 |
 | 7:30 | — | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | 7:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 17 | 17 | 15 | 17 | 17 | 16 | 18 | 18 | 16 | 17 | 18 | 16 | 17 | 17 | 15 | 16 | 16 | 16 | 17 |
14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 15 | |
Swell 1 Height (m) Direction Period (s) | S 12 | SW 16 | W 6 | SW 16 | W 5 | W 6 | W 6 | W 7 | W 7 | W 6 | W 5 | W 5 | SSW 17 | W 5 | W 5 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 15 |
 kJ | 25 | 64 | 15 | 38 | 12 | 24 | 36 | 70 | 60 | 39 | 14 | 15 | 30 | 7 | 8 | 85 | 84 | 156 | 73 | 171 | 144 |
Swell 2 Height (m) Direction Period (s) | S 16 | W 4 | S 15 | SW 12 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 12 | SW 16 | SW 16 | S 10 | S 13 | S 10 | SW 16 | S 12 | SW 18 |
| kJ | 46 | 3 | 67 | 23 | 76 | 54 | 53 | 48 | 28 | 28 | 28 | 28 | 15 | 66 | 66 | 8 | 31 | 8 | 66 | 25 | 80 |
Swell 3 Height (m) Direction Period (s) | SW 14 | S 11 | SW 16 | S 15 | S 11 | S 13 | S 14 | S 10 | S 12 | S 12 | SSW 18 | SSW 18 | S 11 | S 11 | S 10 | SW 18 | SW 18 | S 13 | S 12 | SSW 13 | S 12 |
| kJ | 29 | 22 | 63 | 38 | 9 | 31 | 14 | 8 | 11 | 11 | 31 | 31 | 9 | 21 | 8 | 12 | 49 | 14 | 28 | 17 | 11 |
Wind waves Height (m) Direction Period (s) | W 5 | — | — | W 5 | — | — | — | — | — | — | — | — | W 5 | — | — | W 5 | W 4 | W 4 | W 3 | W 4 | W 4 |
| kJ | 11 | — | — | 14 | — | — | — | — | — | — | — | — | 14 | — | — | 14 | 10 | 6 | 5 | 7 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 242 | 1 | 86 | 83 | 25 | 83 | 132 | 92 | 86 | 210 | 1 | 292 | 132 | 1 | 132 | 132 | 16 | 83 | 83 | 16 | 83 |
Best forecast wave conditions in Orange County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Onofre - Trails surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the San Onofre - Trails Surf forecast
The above surf forecast table for San Onofre - Trails provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at San Onofre - Trails can be found by selecting the local surf guide option on the grey menu. Our San Onofre - Trails surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (San Onofre - Trails) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for San Onofre - Trails may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
San Onofre - Trails is 9 km (6 miles) from San Clemente. If you plan a vacation in Orange County, look for hotels and other accommodation in San Clemente. San Clemente has rooms for a wide range of budgets as well as car hire and transport links.
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