Diamond Street surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 4 pm Wednesday 11 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Diamond Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diamond Street sea temperature is
15.9° C
(Which is slightly warmer than usual)

How big are the waves at Diamond Street today?

The current surf forecast for Diamond Street at 12AM is: 0.8m 19s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a West-northwest direction (forecast issued at 04:00pm March 11). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (12 Mar)--
Afternoon (12 Mar)2.5ft (0.7m)19s
Evening (12 Mar)2.5ft (0.8m)19s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
11
Thursday
12
Friday
13
Saturday
14
2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM
Rating
(10 max)
0
1
1
2
1
1
2
1
0
1
1
1
1
1
2
1
1
0
2
1
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.6
SSW
0.7
SW
0.7
SSW
0.7
SSW
0.7
SW
0.7
SSW
Period(s) (?)191919191918181717171717171616161616161514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)332424415411402373273267381381381377351277215217280310193217170170203186
Wind
(km/h)
20
WNW
20
NW
15
NNW
10
NNW
15
NNW
10
NNW
10
N
10
NNW
15
NW
10
NW
10
NNW
10
NW
10
NNW
5
NW
0
SSE
10
W
10
WNW
10
W
5
SW
10
S
5
S
10
SW
5
S
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscrosscrosscrosscross-
off
crosscross-
on
crosscrosscrosscrosscrossglassoncross-
on
cross-
on
glasscrosscrosscross-
on
crosscross-
on
High Tide
/ height (m)
4:40AM
1.25
8:25PM
1.00
5:58AM
1.36
8:21PM
1.07
6:49AM
1.49
Low Tide
/ height (m)
12:18PM
0.25
1:13PM
0.12
12:20AM
0.87
1:48PM
0.01
1:10AM
0.73
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise------7:03-------7:01-------7:01-
Sunset-6:52-------6:53-------6:54------
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C151615171820212525262324232224232422201919181719
Feels °C (?)121413161618182121232021212022202120201818171618
  • 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

Latest 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 Diamond Street 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.


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