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Surf Forecasts:

San Onofre - Trails surfForecast / CAL – Orange County / USA

information circle16 Day Weather and Surf, issued 10 am Friday 13 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
San Onofre - Trails surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Onofre - Trails sea temperature is
15.8° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for San Onofre - Trails this week:

The surf forecast for San Onofre - Trails over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Mar 13) at 8PM. The primary swell is predicted to be 0.7m and 16s period with a secondary swell of 0.4m and 14s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at San Onofre - Trails in the next 16 days are 1.0m 18s and forecast to arrive on Monday (Mar 16) at 8AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Fri 13th Mar)2.5ft (0.7m) 16s
Best Surf 8PM (Sat 14th Mar)1.5ft (0.5m) 22s
Most Powerful 8AM (Mon 16th Mar)3.5ft (1.0m) 18s

Table - best surf conditions forecast for San Onofre - Trails over the next 16 days.

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

Short Range Forecast Mostly dry. Warm (max 26°C on Fri morning, min 17°C on Sat night). Wind will be generally light.

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

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
1
2
1
2
2
3
1
3
2
1
3
2
1
2
1
0
2
1
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSW
0.8
S
0.7
SSW
0.7
SSW
0.5
SSW
0.5
SSW
0.9
SSW
0.7
SSW
0.7
S
1
SSW
1
SSW
1
SSW
1
SSW
1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.6
S
0.5
SW
0.7
SW
Period(s) (?)161614142220202019181716161515151414131816
Wave
Graph
(?)Metric surfscale
Energy kJ (?)333318207218263232555395358662640561547507411376301217123150264
Wind
(km/h)
5
SSW
10
W
10
SE
10
S
5
S
10
SE
5
WSW
10
W
0
SW
10
W
10
WNW
0
N
10
W
10
WNW
5
W
5
WSW
10
W
0
NW
10
W
15
WNW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoncross-
off		crosscrosscross-
off		glassonglassononglassononglassononglassononglass
High Tide
/ height (m)
8:07PM
1.02
6:39AM
1.40
8:16PM
1.10
7:19AM
1.51
8:31PM
1.20
7:55AM
1.58
8:51PM
1.31
8:32AM
1.61
9:14PM
1.43
9:09AM
1.59
9:39PM
1.54
9:49AM
1.51
10:06PM
1.63
Low Tide
/ height (m)
1:25PM
0.01
12:44AM
0.71
1:52PM
-0.08
1:22AM
0.56
2:18PM
-0.15
1:58AM
0.41
2:43PM
-0.18
2:34AM
0.26
3:09PM
-0.17
3:11AM
0.12
3:34PM
-0.12
3:51AM
0.00
4:00PM
-0.02
4:33AM
-0.08
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise7:03--7:01--7:01--6:58--6:58--6:56--6:54--
Sunset-6:55--6:57--6:57--6:58--6:59--7:00--7:00-
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C262623202017202120222321242322232421242623
Feels °C (?)242421191916202020212121232121222221222322
  • 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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View detailed surf forecast for San Onofre - Trails at:
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Information about the San Onofre - Trails Surf forecast

The above surf forecast table for San Onofre - Trails provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at San Onofre - Trails can be found by selecting the local surf guide option on the grey menu. Our San Onofre - Trails 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 (San Onofre - Trails) 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 San Onofre - Trails 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.

San Onofre - Trails is 9 km (6 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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