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Trestles (Uppers) Surf Forecast
/ CAL – Orange County (51 breaks) / California (404 breaks) /
Surf Forecasts:
Trestles (Uppers) surfForecast / CAL – Orange County / USA
16 Day Weather and Surf, issued 10 am Sunday 17 May 2026 PDTForecast update in hr min s Forecast update imminent
Trestles (Uppers) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trestles (Uppers) sea temperature is
18.1° C
(Which is 2.0°C warmer than normal for this time of year)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 Monday (May 18) at 11PM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.8m and 7s. 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 1.3m 12s and forecast to arrive on Sunday (May 17) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Mon 18th May) | 1.5ft (0.4m) 15s |
| Best Surf | 11PM (Tue 19th May) | 1.5ft (0.5m) 13s |
| Most Powerful | 11PM (Sun 17th May) | 4.5ft (1.3m) 12s |
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. Very mild (max 19°C on Mon morning, min 16°C on Sun morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 19°C on Wed morning, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
W 9 | W 12 | W 10 | W 12 | W 12 | S 15 | S 14 | S 13 | S 13 | SW 16 | SW 15 | SW 19 | SW 19 | SW 15 | SW 18 | SW 18 | SW 18 | SW 15 | SW 16 | SW 16 | SW 16 | |
244 | 430 | 379 | 330 | 232 | 68 | 93 | 94 | 90 | 89 | 115 | 184 | 184 | 137 | 150 | 366 | 152 | 188 | 255 | 258 | 255 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | on | cross | cross-on | on | glassy | cross-on | cross-on | glassy | on | cross-on | cross-on | on | on | cross | on | cross-on | glassy | cross-on | cross-on | cross | |
High Tide | 10:41AM1.12m | 9:46PM2.00m | 11:38AM1.08m | 10:33PM1.94m | 12:41PM1.04m | 11:25PM1.82m | 1:50PM1.03m | 00:25AM1.66m | 3:03PM1.08m | 1:36AM1.47m | 4:09PM1.17m | 2:58AM1.30m | 5:02PM1.29m | 4:22AM1.18m | |||||||
Low Tide | 3:29PM0.52m | 5:14AM-0.47m | 4:14PM0.59m | 6:08AM-0.41m | 5:06PM0.66m | 7:06AM-0.30m | 6:12PM0.73m | 8:07AM-0.19m | 7:38PM0.77m | 9:10AM-0.07m | 9:22PM0.73m | 10:10AM0.04m | 11:00PM0.60m | ||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | |
 | 5:48 | — | — | 5:48 | — | — | 5:47 | — | — | 5:47 | — | — | 5:46 | — | — | 5:46 | — | — | 5:45 | — | — |
 | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 16 | 19 | 18 | 16 | 19 | 19 | 17 | 19 | 19 | 17 | 19 | 19 | 17 | 19 | 18 | 16 | 18 | 19 | 16 |
15 | 15 | 15 | 17 | 15 | 15 | 17 | 17 | 17 | 18 | 17 | 17 | 18 | 18 | 17 | 18 | 16 | 15 | 17 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 12 | W 10 | W 12 | W 12 | W 7 | W 6 | W 11 | S 13 | SW 16 | SW 15 | SW 15 | S 14 | SW 15 | S 13 | SW 18 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 |
 kJ | 244 | 430 | 379 | 330 | 232 | 48 | 22 | 59 | 90 | 89 | 115 | 109 | 107 | 137 | 126 | 366 | 102 | 188 | 255 | 258 | 255 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | SSW 13 | SSW 13 | SSW 12 | S 15 | S 15 | S 14 | S 13 | W 11 | SSW 12 | SSW 12 | SW 19 | SW 15 | S 14 | SW 18 | S 13 | S 13 | S 12 | S 12 | S 12 | W 4 |
| kJ | 129 | 139 | 98 | 51 | 69 | 68 | 93 | 90 | 57 | 50 | 49 | 184 | 106 | 99 | 150 | 84 | 80 | 45 | 44 | 44 | 9 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | S 18 | S 16 | S 16 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 16 | W 6 | S 16 | W 13 | SW 19 | W 5 | SW 14 | W 5 | SW 18 | W 5 | W 5 | SW 21 | S 11 |
| kJ | 141 | 24 | 81 | 46 | 49 | 28 | 69 | 94 | 90 | 6 | 43 | 52 | 184 | 5 | 71 | 9 | 152 | 8 | 8 | 18 | 37 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 2 | SSE 3 | — | — | — | W 6 | — | — | W 6 | — | — | — | — | — | — | — | — | W 5 | — |
| kJ | — | — | 1 | 3 | — | — | — | 20 | — | — | 11 | — | — | — | — | — | — | — | — | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 83 | 237 | 88 | 88 | 134 | 0 | 86 | 86 | 0 | 86 | 86 | 32 | 83 | 86 | 15 | 86 | 86 | 0 | 86 | 86 | 86 |
Best forecast wave conditions in Orange County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trestles (Uppers) 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 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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