Diamond Street Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 10 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
22.8°C
2.8° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 4.5ft (1.3m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 9s period with W swell.
  • Evening surf: Evening surf (14 Sep, local time) - 1.5ft (0.5m), 17s period with SW swell.

The current surf forecast for Diamond Street at 3AM is: 1.1m 9s primary swell from a West direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 10:00pm September 13). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (14 Sep)4.5ft (1.3m)8s
Afternoon (14 Sep)3.5ft (1.1m)9s
Evening (14 Sep)1.5ft (0.5m)17s

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


Short Range Forecast

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

Sun
13
Monday
14
Tuesday
15
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
1
1
0
0
0
0
0
0
0
1
1
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
W
9
0.9
W
10
1
W
10
1.3
W
9
1.3
W
8
1.2
W
8
0.5
SW
18
1
W
10
0.9
W
10
0.5
SW
17
0.5
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.4
SSW
20
0.4
SW
20
0.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
125
151
183
257
239
195
165
183
150
148
147
181
167
161
157
149
121
121
Wind (km/h)
10
WNW
5
W
10
SW
10
SSW
10
SSW
15
SSW
15
SSW
15
SSW
10
SSW
10
S
10
S
10
S
10
S
15
SSW
15
SW
10
SW
5
WSW
5
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
on
High Tide
11:27PM1.40m
11:24AM1.73m
00:14AM1.20m
11:53AM1.66m
Low Tide
5:43PM0.15m
5:24AM0.43m
6:28PM0.21m
5:45AM0.61m
7:21PM0.29m
part cloud
part cloud
part cloud
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>
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:54
 mm
Temp °C
21
21
20
20
20
21
22
21
21
20
20
20
20
21
21
21
20
20
Feels °C
23
23
21
21
20
21
22
21
21
20
20
21
21
21
20
21
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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