Diamond Street Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 10 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
24.3°C
4.2° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 3.5ft (1.1m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Diamond Street at 4AM is: 1.1m 17s primary swell from a Southwest direction and 0.5m 7s secondary swell from a West direction (forecast issued at 10:00pm August 28). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (29 Aug)3.5ft (1.1m)17s
Afternoon (29 Aug)3.5ft (1.1m)16s
Evening (29 Aug)3.5ft (1.1m)16s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 21°C on Sun night). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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
3
3
2
3
1
0
0
1
2
2
2
2
1
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SW
16
1.1
SW
17
1.1
SW
17
1.1
SW
17
1.1
SW
17
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
15
1
SW
14
1
SW
14
1
SW
14
Wave Graph
Metric surfscale
Energy kJ
322
640
763
763
648
581
567
653
644
636
612
581
485
424
418
407
401
395
Wind (km/h)
5
WSW
5
WSW
5
WNW
10
WNW
5
NW
15
W
20
W
15
WNW
10
WNW
10
W
10
WSW
5
SW
10
SW
15
WSW
20
W
15
W
10
W
10
W
Wind State
on
glassy
glassy
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
9:54PM1.81m
10:38AM1.60m
10:30PM1.69m
11:04AM1.66m
Low Tide
4:43AM-0.01m
4:47PM0.31m
5:07AM0.10m
5:29PM0.28m
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>
6:20
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:15
 mm
Temp °C
24
24
24
24
25
26
25
25
23
23
23
23
23
24
23
23
22
22
Feels °C
28
27
27
26
28
27
25
25
24
25
24
25
24
24
22
22
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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