Diamond Street Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 4 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
24.1°C
4.0° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 3ft (0.9m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 13s period with SW swell.

The current surf forecast for Diamond Street at 11AM is: 0.8m 12s primary swell from a South direction and 0.8m 7s secondary swell from a West-northwest direction (forecast issued at 04:00am August 31). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Aug)3ft (0.9m)14s
Afternoon (31 Aug)2.5ft (0.7m)14s
Evening (31 Aug)2.5ft (0.7m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon morning, min 20°C on Tue night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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)
2
3
2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
1
0
0
0
0
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)
0.9
SW
14
0.9
SSW
14
0.9
SW
14
0.7
SW
14
0.9
S
12
0.8
S
12
0.7
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.5
SW
13
0.4
SW
18
0.4
SW
18
0.6
SSW
13
0.5
SW
17
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
0.8
SSW
12
0.8
SSW
12
Wave Graph
Metric surfscale
Energy kJ
341
357
301
190
235
180
180
140
140
140
140
140
108
106
83
82
109
106
142
189
212
212
196
184
Wind (km/h)
5
W
5
WNW
10
WNW
15
W
20
WNW
15
WNW
15
WNW
10
WNW
10
WNW
10
NW
10
NW
15
WNW
20
WNW
20
WNW
15
NW
10
NW
10
NW
10
NNW
10
NW
10
WNW
20
W
20
WNW
15
WNW
10
NW
Wind State
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
11:09PM1.52m
11:33AM1.71m
11:54PM1.32m
12:06PM1.73m
00:53AM1.10m
12:49PM1.71m
Low Tide
5:31AM0.24m
6:17PM0.27m
5:55AM0.41m
7:16PM0.29m
6:20AM0.58m
8:36PM0.30m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:14
7:12
 mm
Temp °C
21
21
22
23
22
22
21
21
21
21
21
22
22
22
21
21
21
20
20
22
22
22
21
21
Feels °C
23
23
24
23
20
21
20
21
21
22
21
21
19
19
20
20
21
20
20
21
20
20
20
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.


Nearest locationNearest