Surf Forecasts:
Trestles (Uppers) surf forecast from 17 Jun 2026:
- Best quality surf: Wednesday 17 Jun, 11PM (local time) - 3.5ft (1.1m), 17s period, SW swell with glassy winds.
- Most powerful swell: Wednesday 17 Jun, 11AM (local time) - 4ft (1.2m), 18s period, SW swell with 881 kJ wave energy.
- Next surfable swell (1★+): Wednesday 17 Jun, 8AM (local time) - 3.5ft (1.1m), 18s period with SW swell.
Best Forecast Surf Conditions for Trestles (Uppers) this week:
The surf forecast for Trestles (Uppers) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 17) at 8AM. The primary swell is predicted to be 1.1m and 18s period with a secondary swell of 0.9m and 13s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Trestles (Uppers) in the next 16 days are 1.2m 18s and forecast to arrive on Wednesday (Jun 17) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 15s period and expected on Saturday (Jun 20) at 11PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 17th Jun) | 3.5ft (1.1m) 18s |
| Best Surf | 11PM (Wed 17th Jun) | 3.5ft (1.1m) 17s |
| Most Powerful | 11AM (Wed 17th Jun) | 4ft (1.2m) 18s |
Table - best surf conditions forecast for Trestles (Uppers) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 16°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 20°C on Mon afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 17 | SSW 18 | SW 14 | SW 16 | SW 16 | SW 15 | SSW 14 | SSW 14 | SSW 18 | SW 13 | SW 16 | SSW 16 | SSW 15 | SSW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 708 | 881 | 881 | 728 | 574 | 560 | 620 | 386 | 390 | 482 | 720 | 729 | 503 | 362 | 362 | 276 | 180 | 268 | 173 | 348 | 490 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | glassy | on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | on | cross-on | glassy | cross-on | cross-on | glassy | cross-on | cross-on |
High Tide | 10:28PM2.01m | 12:23PM1.17m | 11:19PM1.87m | 1:16PM1.20m | 00:13AM1.68m | 2:10PM1.25m | 1:13AM1.46m | 3:05PM1.31m | 2:22AM1.23m | 3:59PM1.39m | 3:45AM1.04m | 4:48PM1.47m | 5:16AM0.94m | 5:32PM1.54m | |||||||
Low Tide | 5:55AM-0.43m | 5:11PM0.62m | 6:43AM-0.31m | 6:14PM0.64m | 7:30AM-0.16m | 7:26PM0.66m | 8:18AM0.01m | 8:52PM0.65m | 9:05AM0.18m | 10:27PM0.56m | 9:52AM0.34m | 11:52PM0.41m | 10:40AM0.49m | ||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — |
 | 8:00 | — | 8:01 | — | — | 8:01 | — | — | 8:01 | — | — | 8:01 | — | — | 8:02 | — | — | 8:02 | — | — | 8:02 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 20 | 17 | 19 | 19 | 17 | 19 | 19 | 16 | 18 | 19 | 16 | 18 | 19 | 17 | 19 | 20 | 18 | 21 | 22 |
Feels °C | 16 | 18 | 19 | 17 | 18 | 17 | 16 | 18 | 17 | 15 | 16 | 16 | 15 | 17 | 17 | 17 | 18 | 19 | 19 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 16 | SW 16 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 16 | SSW 13 | SSW 15 | SSW 18 |
| kJ | 708 | 881 | 881 | 728 | 574 | 560 | 620 | 355 | 346 | 482 | 720 | 729 | 503 | 362 | 362 | 261 | 180 | 268 | 154 | 348 | 490 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | S 12 | SSW 12 | SSW 11 | SSW 11 | SSW 17 | SSW 18 | S 12 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSW 18 | SSW 18 | W 5 | SSW 13 | SSW 16 | SSW 20 | SSW 15 |
| kJ | 254 | 317 | 225 | 144 | 167 | 143 | 107 | 386 | 390 | 44 | 86 | 85 | 123 | 71 | 216 | 276 | 14 | 154 | 173 | 298 | 188 |
Swell 3 Height (m) Direction Period (s) | W 4 | — | S 12 | W 4 | WNW 9 | SSW 19 | SSW 20 | SSW 11 | SSE 18 | SSE 18 | S 12 | S 11 | SSW 20 | W 5 | S 14 | W 5 | SSW 17 | SSE 13 | W 5 | W 5 | SW 12 |
| kJ | 9 | — | 25 | 5 | 16 | 74 | 38 | 107 | 61 | 60 | 44 | 21 | 149 | 7 | 96 | 13 | 119 | 55 | 11 | 8 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 4 | WNW 4 | WNW 4 | SW 10 | W 4 | W 4 | W 4 | W 4 | — | W 5 | — | — | W 5 | — | — | W 5 |
| kJ | — | — | — | — | — | 6 | 2 | 2 | 85 | 7 | 6 | 9 | 9 | — | 13 | — | — | 14 | — | — | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 86 | 86 | 0 | 86 | 86 | 12 | 86 | 86 | 12 | 86 | 86 | 1 | 86 | 151 | 0 | 86 | 86 | 0 | 86 | 86 |
Best forecast wave conditions in Orange County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Trestles (Uppers) Surf forecast
The above surf forecast table for Trestles (Uppers) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trestles (Uppers) can be found by selecting the local surf guide option on the grey menu. Our Trestles (Uppers) 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 (Trestles (Uppers)) 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 Trestles (Uppers) 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.
Trestles (Uppers) is 6 km (4 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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