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Surf Forecasts:

Trestles (Uppers) surf break

Trestles (Uppers) surfForecast / CAL – Orange County / USA

information circle12 Day Weather and Surf, issued 4 pm Wednesday 17 Sep 2025 PDT
Forecast 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
20.9° C
 (Which is 1.4°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 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 17) at 8PM. The primary swell is predicted to be 0.9m and 15s period with a secondary swell of 0.4m and 4s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Trestles (Uppers) in the next 12 days are 0.9m 15s and forecast to arrive on Wednesday (Sep 17) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 10s period and expected on Wednesday (Sep 17) at 8PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Wed 17th Sep)3ft (0.9m) 15s
Best Surf 8PM (Wed 17th Sep)3ft (0.9m) 15s
Most Powerful 8PM (Wed 17th Sep)3ft (0.9m) 15s

Table - best surf conditions forecast for Trestles (Uppers) over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 8mm), mostly falling on Thu morning. Warm (max 24°C on Thu morning, min 19°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Mon afternoon, min 20°C on Sat night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
0
1
0
2
1
0
2
0
0
1
0
0
0
0
0
0
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
S
0.9
S
0.8
S
0.9
SSW
0.7
S
0.7
S
0.8
SSW
0.6
S
0.7
SSW
0.7
S
0.6
S
0.5
SW
0.4
SW
0.5
SW
0.4
SW
0.4
SW
0.5
SW
0.7
SW
0.6
SW
0.7
SW
0.6
SW
Period(s) (?)151514141413131313131314141418171616151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)283357264346184173239123170161119102709679107125251191206169
Wind
(km/h)
10
SSW
20
NW
5
WSW
15
W
5
S
10
SSW
15
W
5
WNW
10
W
15
WNW
5
NW
10
SW
10
W
5
WNW
10
WNW
15
WNW
10
WNW
20
WNW
15
W
10
WNW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncrossoncross-
on		glassoncross-
on		glasscross-
on		cross-
on		crossoncross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on
High Tide
/ height (m)
6:51PM
1.73
8:12AM
1.40
7:36PM
1.76
8:37AM
1.48
8:16PM
1.75
9:01AM
1.55
8:52PM
1.70
9:24AM
1.60
9:27PM
1.61
9:47AM
1.63
10:01PM
1.49
10:09AM
1.65
10:36PM
1.36
10:29AM
1.63
Low Tide
/ height (m)
1:55AM
-0.09
1:43PM
0.52
2:27AM
-0.08
2:21PM
0.40
2:54AM
-0.02
2:57PM
0.30
3:19AM
0.06
3:30PM
0.24
3:40AM
0.17
4:04PM
0.20
4:01AM
0.29
4:38PM
0.19
4:19AM
0.42
Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Sunrise--6:35--6:35--6:35--6:37--6:37--6:37--6:39
Sunset6:53--6:52--6:51--6:50--6:47--6:46--6:45--
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
116------------------
Temp. °C222224242221222021222022232023242122221921
Feels °C (?)232126252423232122222123242224232121211921
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Eyeball surf reportRecent Eyeball Surf Reports for CAL - Orange County

  1. weather stationWind Update The wind is still cross-on at Trestles (Uppers) (moderate winds from the SSW at Oceanside Airport 29 km from Trestles (Uppers)). 0.6m 15s groundswell from the S with a 0.4m 8s swell, also from the S and a 0.4m 4s local chop, also from the WSW as well as a 0.3m 11s groundswell, also from the S. 4 swells combining to make bigger set waves.

    2 hours 13 minutes ago Trestles (Uppers)
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29 km away, 2 h 13 min ago

26 km/h
SSW
0.0
20.9
Air / Water (°C)
Please reload the page to see if there are any updates.

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.

View detailed surf forecast for Trestles (Uppers) at:
surf-forecast.com

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 12 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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