Surf Forecasts:
Trestles (Uppers) surf forecast from 8 Oct 2026:
- Best quality surf: Friday 9 Oct, 2AM (local time) - 3.5ft (1.1m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 11 Oct, 5PM (local time) - 6.5ft (2.0m), 13s period, S swell with 1,278 kJ wave energy.
- Next surfable swell (1★+): Thursday 8 Oct, 8PM (local time) - 3.5ft (1.1m), 16s period with SSW 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 Thursday (Oct 08) at 8PM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.9m and 11s. Another secondary swell of 0.4m and 4s is also forecast. 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 2.0m 13s and forecast to arrive on Sunday (Oct 11) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 15s period and expected on Sunday (Oct 11) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Thu 8th Oct) | 3.5ft (1.1m) 16s |
| Best Surf | 2AM (Fri 9th Oct) | 3.5ft (1.1m) 16s |
| Most Powerful | 5PM (Sun 11th Oct) | 6.5ft (2.0m) 13s |
Table - best surf conditions forecast for Trestles (Uppers) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 22°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 24mm), heaviest during Sun afternoon. Warm (max 25°C on Sat afternoon, min 18°C on Sun night). Winds decreasing (gales from the SE on Sun afternoon, calm by Mon night). | ||||||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | SSW 18 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | S 13 | SSW 16 | SSW 15 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 257 | 399 | 429 | 458 | 539 | 604 | 398 | 395 | 428 | 367 | 553 | 464 | 539 | 1278 | 620 | 530 | 485 | 589 | 1189 | 643 | 838 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | glassy | cross-on | cross-on | glassy | on | on | cross-off | cross | cross-on | on | cross-on | cross-on | glassy | cross-on | cross-on | cross-off |
High Tide | 7:33PM1.68m | 8:11AM1.68m | 8:17PM1.63m | 8:38AM1.76m | 8:58PM1.55m | 9:05AM1.81m | 9:39PM1.44m | 9:31AM1.82m | 10:20PM1.33m | 9:56AM1.79m | 11:03PM1.20m | 10:21AM1.72m | 11:51PM1.08m | ||||||||
Low Tide | 1:42PM0.34m | 2:02AM0.01m | 2:23PM0.18m | 2:31AM0.10m | 3:02PM0.07m | 2:57AM0.21m | 3:40PM0.01m | 3:22AM0.34m | 4:17PM-0.01m | 3:45AM0.47m | 4:55PM0.02m | 4:06AM0.60m | 5:36PM0.08m | 4:24AM0.72m | |||||||
 | |  | | | | | | |  |  |  |  |  |  |  | | | | | | |
 | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 6:27 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 10 | 7 | 2 | 1 | 2 | 1 | — | — |
Temp °C | 27 | 28 | 25 | 27 | 27 | 24 | 26 | 26 | 23 | 24 | 25 | 23 | 23 | 21 | 20 | 18 | 19 | 18 | 19 | 20 | 19 |
Feels °C | 29 | 28 | 27 | 28 | 26 | 26 | 27 | 25 | 25 | 24 | 24 | 23 | 23 | 12 | 16 | 17 | 17 | 17 | 17 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | SW 17 | S 12 | S 11 | SSW 16 | SSW 11 | SSW 11 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 16 | S 13 | SSW 16 | SSW 15 | SSW 15 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 257 | 244 | 429 | 336 | 242 | 604 | 263 | 249 | 367 | 367 | 553 | 464 | 539 | 1278 | 620 | 530 | 443 | 589 | 1189 | 643 | 838 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | S 10 | SSW 16 | SSW 16 | S 11 | SSW 15 | SSW 15 | SSW 10 | SSW 18 | SSW 14 | SSW 13 | SSW 9 | SSW 16 | S 9 | SSW 20 | SSW 18 | SSW 14 | W 7 | SSW 13 | WNW 16 |
| kJ | 214 | 399 | 94 | 458 | 539 | 143 | 398 | 387 | 137 | 356 | 330 | 118 | 15 | 532 | 205 | 432 | 485 | 394 | 16 | 135 | 24 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SW 12 | S 11 | SSW 24 | SSW 24 | SSW 21 | SSW 21 | SSW 20 | SSW 19 | SSW 9 | SSW 8 | SSW 9 | SSW 22 | SSW 21 | W 7 | W 6 | W 6 | W 7 | WNW 16 | W 7 | W 13 |
| kJ | 118 | 74 | 92 | 108 | 108 | 359 | 151 | 395 | 428 | 64 | 55 | 43 | 46 | 153 | 88 | 23 | 19 | 17 | 25 | 17 | 3 |
Wind waves Height (m) Direction Period (s) | — | WNW 5 | W 4 | WNW 4 | WNW 10 | — | — | — | — | — | W 4 | W 6 | WNW 6 | W 6 | — | — | — | — | — | — | W 4 |
| kJ | — | 7 | 5 | 3 | 10 | — | — | — | — | — | 12 | 104 | 89 | 111 | — | — | — | — | — | — | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 83 | 86 | 12 | 86 | 12 | 0 | 86 | 86 | 0 | 83 | 86 | 0 | 238 | 47 | 248 | 64 | 64 | 0 | 74 | 129 | 0 |
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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