Diamond Street Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 4 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
24.1° C
4.1° 

Diamond Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Diamond Street today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.4m), 19s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.4m), 18s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.7m), 18s period with SW swell.

The current surf forecast for Diamond Street at 10AM is: 0.6m 14s primary swell from a Southwest direction and 0.4m 19s secondary swell from a Southwest direction, 0.2m 8s secondary swell from a West direction (forecast issued at 04:00am August 11). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (11 Aug)1.5ft (0.4m)19s
Afternoon (11 Aug)1.5ft (0.4m)18s
Evening (11 Aug)2.5ft (0.7m)18s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue morning, min 19°C on Thu night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
2
0
0
0
1
0
1
1
1
0
0
0
1
1
2
1
1
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
13
0.6
SW
13
0.4
SW
19
0.6
SW
14
0.4
SW
18
0.6
SW
18
0.7
SW
18
0.7
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
17
0.6
SW
16
0.8
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
15
Wave Graph
Metric surfscale
Energy kJ
173
142
130
164
112
197
304
304
249
194
192
179
211
310
254
251
251
203
203
245
242
344
344
335
Wind (km/h)
10
NW
5
W
5
NW
15
W
15
W
15
W
10
WNW
15
WNW
10
WNW
5
W
5
W
10
WSW
15
W
15
W
10
W
10
W
5
W
5
W
5
WSW
15
WSW
15
WSW
10
W
10
W
10
WNW
Wind State
cross-on
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
glassy
on
on
on
on
on
cross-on
cross-on
High Tide
9:38AM1.38m
8:49PM2.17m
10:11AM1.47m
9:34PM2.13m
10:44AM1.54m
10:18PM2.01m
Low Tide
3:31AM-0.40m
2:57PM0.52m
4:08AM-0.40m
3:44PM0.42m
4:44AM-0.33m
4:30PM0.35m
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:37
7:36
 mm
1
Temp °C
21
21
21
22
22
22
21
21
21
21
21
22
22
22
21
21
21
20
20
21
20
20
20
20
Feels °C
23
23
24
22
22
22
22
21
22
23
23
23
22
22
22
22
23
21
21
21
20
20
21
21
  • 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
How to use the Wavefinder 

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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