
Surf Forecasts:
Trestles (Uppers) surf forecast from 14 Jul 2026:
- Best quality surf: Sunday 19 Jul, 8AM (local time) - 3.5ft (1.0m), 12s period, S swell with glassy winds.
- Most powerful swell: Sunday 19 Jul, 2PM (local time) - 3ft (0.9m), 17s period, SW swell with 429 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 11PM (local time) - 2.5ft (0.7m), 14s period with S 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 Monday (Jul 13) at 11PM. The primary swell is predicted to be 0.7m and 14s period with a secondary swell of 0.5m 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 0.9m 17s and forecast to arrive on Sunday (Jul 19) at 2PM. 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 (Mon 13th Jul) | 2.5ft (0.7m) 14s |
| Best Surf | 8AM (Sun 19th Jul) | 3.5ft (1.0m) 12s |
| Most Powerful | 2PM (Sun 19th Jul) | 3ft (0.9m) 17s |
Table - best surf conditions forecast for Trestles (Uppers) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s take a look at what’s shaping up for the next couple of weeks.
We’ve got a bit of a slow start on the cards, to be honest. The first week has some swell in the water, but it’s fighting a persistent cross-onshore wind that’s just chopping it up. The real standout is a late surge of energy that arrives around the start of the second week, and it’s worth keeping an eye on.
Right now, at Trestles (Uppers), it’s a bit of a tough watch. The water is sitting at 69°, which is a touch warmer than normal for this time of year. We’re looking at a light SSW swell on Monday morning, around 3ft, with a period of 13 seconds. But the wind is a cross-on from the WSW at 6 mph, and it’s leaving the surface with small wind ripples. The combined energy is weak (332). The rest of the first week stays pretty poor. Tuesday and Wednesday see the swell drop right off to 2ft or less, and the wind stays onshore or cross-onshore, keeping things choppy and messy. Thursday, Friday, and Saturday are more of the same – small, disorganised, and blown out. It’s not looking like a good time to paddle out.
Now, things start to change on Sunday, July 19th. The swell picks up to 3ft from the SW, with a 17-second period, and the wind goes light and onshore. The energy is starting to build (730). It’s still marginal, but it’s a sign of better things. Monday and Tuesday of the following week (July 20th and 21st) see that swell holding around 3ft, with a 16-second period and light offshore winds. The energy is climbing into the moderate range (563-576). This is getting more interesting.
Here’s the standout. Wednesday, July 22nd afternoon, the swell kicks up to 4ft from the S, period of 15 seconds, and the wind is light and offshore. The energy is strong (986). Then Thursday, July 23rd, is the day to circle on the calendar. The morning sees a solid 7ft swell from the S, with a 14-second period and virtually no wind (slight air). That’s a lot of water moving, with very strong energy (1857). This is expert territory at that size. The wind stays light and offshore through the afternoon, with the swell at 6ft. Trestles (Uppers) is a reef and point setup, so it will handle this long-period south swell well. The waves will be well-shaped and powerful, with good gaps between sets. Keep in mind, this spot is very consistent, and crowds are a guarantee here, so get out early if you’re keen.
The surf then eases back a bit on Friday, July 24th, with 5ft to 6ft swell from the S, but the wind swings cross-onshore, making it a bit choppier. Saturday, July 25th, the swell drops to 4ft-5ft, and the wind is light cross-onshore. The week after that looks like it settles back into smaller, cleaner but marginal surf.
So, to sum it up: the first week is a write-off. The best window is from the afternoon of Wednesday, July 22nd, through Thursday, July 23rd, with the peak of the swell. That’s the one to aim for.
Rusty.
Short Range ForecastSome drizzle, heaviest during Mon morning. Warm (max 27°C on Wed afternoon, min 20°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Thu morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||
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) | SSW 13 | S 13 | SSW 14 | SSW 12 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | W 8 | SW 16 | SW 19 | SW 19 | SW 18 | SW 15 | SW 18 | SW 18 | S 13 | SW 17 | SW 17 | SW 16 |
Wave Graph | |||||||||||||||||||||
312 | 176 | 217 | 119 | 111 | 194 | 108 | 95 | 161 | 138 | 121 | 126 | 181 | 83 | 137 | 366 | 255 | 212 | 346 | 429 | 322 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | on | cross | on | cross-on | on |
High Tide | 9:44AM1.17m | 8:43PM2.11m | 10:25AM1.23m | 9:32PM2.10m | 11:06AM1.29m | 10:19PM2.02m | 11:47AM1.34m | 11:06PM1.86m | 12:29PM1.38m | 11:54PM1.64m | 1:12PM1.41m | 00:44AM1.39m | 1:58PM1.43m | 1:45AM1.14m | |||||||
Low Tide | 2:28PM0.60m | 4:07AM-0.47m | 3:20PM0.54m | 4:49AM-0.44m | 4:12PM0.50m | 5:29AM-0.35m | 5:04PM0.49m | 6:07AM-0.21m | 5:59PM0.50m | 6:44AM-0.03m | 7:01PM0.53m | 7:19AM0.16m | 8:13PM0.55m | ||||||||
5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | |
— | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | — | 7:59 | — | — | 7:58 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 24 | 25 | 23 | 26 | 27 | 25 | 25 | 24 | 21 | 22 | 22 | 20 | 22 | 23 | 20 | 22 | 22 | 20 |
Feels °C | 23 | 24 | 21 | 24 | 24 | 24 | 27 | 28 | 26 | 25 | 23 | 20 | 21 | 21 | 20 | 22 | 23 | 21 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 13 | SSW 14 | SSW 12 | S 12 | SSW 13 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 7 | SW 18 | SW 18 | S 13 | S 12 | S 12 | S 11 |
312 | 176 | 217 | 119 | 78 | 133 | 56 | 61 | 100 | 138 | 98 | 103 | 74 | 55 | 38 | 366 | 255 | 212 | 339 | 400 | 220 | |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 14 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 13 | SSW 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 19 | SW 14 | SW 15 | WSW 6 | S 12 | SW 16 | SW 17 | SW 17 | SW 16 |
18 | 89 | 133 | 57 | 111 | 194 | 67 | 85 | 161 | 88 | 121 | 106 | 181 | 74 | 137 | 14 | 42 | 90 | 346 | 429 | 322 | |
Swell 3 Height (m) Direction Period (s) | W 9 | SW 19 | S 12 | S 10 | SSW 13 | W 5 | SW 18 | SW 16 | SSW 12 | SSW 12 | SSW 12 | SW 19 | SW 14 | SW 18 | S 11 | S 12 | W 6 | SW 13 | WNW 15 | WNW 15 | WNW 15 |
2 | 59 | 45 | 8 | 67 | 10 | 108 | 95 | 48 | 48 | 46 | 126 | 74 | 83 | 22 | 43 | 12 | 44 | 45 | 43 | 42 | |
Wind waves Height (m) Direction Period (s) | — | WNW 9 | — | W 3 | WNW 3 | — | — | — | — | — | — | SSE 2 | S 3 | SSE 3 | SSE 3 | — | — | — | — | — | W 5 |
— | 8 | — | 1 | 6 | — | — | — | — | — | — | 1 | 5 | 2 | 2 | — | — | — | — | — | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 86 | 86 | 9 | 86 | 86 | 0 | 83 | 86 | 64 | 83 | 83 | 3 | 88 | 88 | 3 | 66 | 88 | 20 | 86 | 86 | 86 |
Best forecast wave conditions in Orange County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.










