South Del Mar surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 10 am Wednesday 17 Sep 2025 PDT
Forecast update in hr  min  s Forecast update imminent
South Del Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's South Del Mar sea temperature is
21.5° C
(Which is 1.7°C warmer than normal for this time of year)


How big are the waves at South Del Mar today?

The current surf forecast for South Del Mar at 4PM is: 0.9m 15s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a West direction (forecast issued at 10:00am September 17). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Sep)3.5ft (1.0m)15s
Afternoon (17 Sep)3ft (0.9m)15s
Evening (17 Sep)3ft (0.9m)15s

Table - waves today at South Del Mar. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Sat
20
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
0
0
1
0
0
1
2
1
1
0
1
1
2
2
1
2
1
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
S
0.8
S
0.8
S
0.8
S
0.8
SSW
0.9
SSW
0.9
SSW
0.7
SSW
0.7
SSW
0.7
S
0.7
SSW
0.6
S
0.6
S
0.8
SSW
0.8
SSW
0.6
S
0.6
S
0.6
S
0.6
S
Period(s) (?)161515151515151414141414141414141313131314131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)513397375370380367279268264273366341207195181192126126236236146125117113
Wind
(km/h)
15
SW
10
SW
15
WNW
5
NW
10
NNW
15
NNW
5
NW
5
NNE
5
S
10
SSW
20
WSW
10
W
10
WNW
5
W
5
W
5
WSW
5
WSW
10
W
15
W
15
WNW
10
NW
10
NW
5
NNW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
cross-
on
crosscross-
on
glasscrosscrossonononglassglasscross-
on
glassonononcross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:04AM
1.68
6:58PM
2.10
8:29AM
1.77
7:45PM
2.14
8:53AM
1.85
8:26PM
2.12
Low Tide
/ height (m)
1:02PM
1.08
1:59AM
0.22
1:47PM
0.93
2:31AM
0.25
2:26PM
0.79
2:59AM
0.31
Wednesday
17
Thursday
18
Friday
19
Sat
20
Sunrise6:33-------6:33-------6:35-------
Sunset---6:52-------6:51-------6:50----
part cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------1122--------------
Temp. °C212122222221222222242423222121212121222120202020
Feels °C (?)212122232220242424252424242324242423232121212221
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for CAL - San Diego County

  1. weather stationWind Update The wind is still cross-on at South Del Mar (light winds from the WSW at La Jolla- CA 13 km from South Del Mar). 0.6m 15s groundswell from the S with a 0.4m 4s local chop from the W and a 0.3m 12s groundswell from the SSW. 3 swells combining to make bigger set waves.

    South Del Mar
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1 h 30 min ago

13 km/h
WSW
Cross-On
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