Diamond Street Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 4 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
22.0°C
1.8° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3ft (0.9m), 15s period with SW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3ft (0.9m), 15s period with SW swell.

The current surf forecast for Diamond Street at 12AM is: 0.9m 16s primary swell from a Southwest direction and 0.5m 6s secondary swell from a West direction (forecast issued at 04:00pm September 10). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (11 Sep)3ft (0.9m)16s
Afternoon (11 Sep)3ft (0.9m)15s
Evening (11 Sep)3ft (0.9m)15s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 20°C on Sat night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
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)
0
0
0
1
0
0
0
0
0
0
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
1
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.7
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
498
416
411
411
411
406
400
395
370
365
365
301
301
251
248
248
203
164
162
125
Wind (km/h)
15
SSW
15
SSW
10
S
15
S
15
S
15
S
15
S
20
S
20
SSW
15
SSW
10
S
10
S
10
SSW
10
SW
10
SW
15
SW
15
WSW
15
W
10
WNW
10
W
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
High Tide
9:23PM1.92m
10:01AM1.74m
10:04PM1.78m
10:29AM1.78m
10:45PM1.60m
Low Tide
3:37PM0.23m
4:06AM-0.08m
4:19PM0.15m
4:35AM0.06m
5:01PM0.12m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:00
6:59
 mm
Temp °C
25
25
24
23
22
22
22
23
23
23
22
22
22
21
21
22
22
22
21
21
Feels °C
25
26
25
24
22
22
22
23
22
23
24
24
24
23
23
23
22
23
22
23
  • 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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