40th Street surf break

40th Street surfForecast / CAL – Orange County / USA

information circle48hr Weather and Surf, issued 4 am Wednesday 11 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 40th Street sea temperature is
15.4° C
(Which is slightly warmer than usual)

How big are the waves at 40th Street today?

The current surf forecast for 40th Street at 9AM is: 0.7m 20s primary swell from a South direction and 0.4m 11s secondary swell from a West direction (forecast issued at 04:00am March 11). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (11 Mar)2.5ft (0.7m)20s
Afternoon (11 Mar)2.5ft (0.7m)19s
Evening (11 Mar)2.5ft (0.8m)19s

Table - waves today at 40th Street. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Wednesday
11
Thursday
12
Friday
13
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
2
1
0
0
1
1
1
1
2
1
0
0
0
2
2
1
1
1
0
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.6
S
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.7
SSW
0.7
S
0.7
S
0.7
S
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
S
0.7
S
0.7
S
0.7
S
0.7
SSW
Period(s) (?)212120202019191919181818181717171716161616161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)329320388377373480470460450422399318300297297399385337259248248248245250
Wind
(km/h)
5
WNW
5
NNW
0
NW
5
NW
15
W
20
W
15
WNW
10
WNW
5
NW
5
NW
10
NNW
10
NW
15
W
15
W
15
W
5
WSW
5
SSE
5
ESE
5
E
5
SSW
10
SW
10
SW
5
S
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscrosscross-
on
cross-
on
crosscrosscrosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
glassglassglassglassglassononglasscross
High Tide
/ height (m)
2:33AM
1.20
4:34AM
1.21
8:26PM
0.97
5:52AM
1.30
8:24PM
1.03
Low Tide
/ height (m)
12:07PM
0.21
1:01PM
0.10
12:10AM
0.87
1:36PM
-0.01
Wednesday
11
Thursday
12
Friday
13
Sunrise--7:07-------7:05-------7:05-----
Sunset-----6:55-------6:57-------6:57--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C141414161920192021212225292925242322232525232120
Feels °C (?)141414151617161819191921242420222220212322212018
  • 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

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