Surf Break

Lat Long: 32.80° N 117.26° W

Diamond Street 48 hour detailed Surf Forecast

Issued: 4 am 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Diamond Street sea temperature is
23.1°C
3.8° 

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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 3.5ft (1.0m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 2.5ft (0.8m), 15s period with SW swell.
  • Evening surf: Evening surf (09 Oct, local time) - 2.5ft (0.7m), 19s period with SW swell.

The current surf forecast for Diamond Street at 9AM is: 1.0m 15s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South-southwest direction, 0.3m 4s secondary swell from a West direction (forecast issued at 04:00am October 09). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (09 Oct)3.5ft (1.0m)15s
Afternoon (09 Oct)2.5ft (0.8m)15s
Evening (09 Oct)2.5ft (0.7m)19s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun morning. Warm (max 24°C on Fri morning, min 18°C on Sun night). Winds increasing (calm on Sat morning, near gales from the WSW by Sat night).

Friday
9
Saturday
10
Sunday
11
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
2
2
1
0
1
1
2
2
2
3
2
1
1
3
3
2
0
0
0
1
1
1
0
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)
1
SW
16
1
SW
15
1
SW
15
0.9
SW
15
0.8
SW
15
0.9
SW
15
0.9
SW
15
0.7
SW
19
0.7
SW
19
0.6
SSW
19
0.8
SW
14
0.7
SW
18
0.8
SW
18
0.9
SW
18
0.9
SW
18
1.1
SW
18
0.8
SW
17
2
W
7
1.2
SW
14
1.7
SSW
12
1.5
SSW
11
1.1
SW
16
1.1
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
468
456
444
380
318
365
384
384
380
297
297
319
375
449
449
679
338
360
532
723
502
560
560
560
Wind (km/h)
10
NW
10
NW
10
NW
15
WNW
15
WNW
15
WNW
10
NW
10
NW
10
NW
10
NNW
5
NW
10
WSW
15
WSW
20
NNW
15
N
5
N
30
ENE
55
WSW
40
SW
30
SW
20
SW
15
SW
15
SSW
15
SW
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
on
on
cross
cross-off
glassy
off
on
cross-on
on
on
on
cross-on
cross-on
High Tide
8:53AM1.84m
9:13PM1.62m
9:19AM1.90m
9:54PM1.50m
9:44AM1.91m
10:35PM1.37m
Low Tide
2:57AM0.08m
3:29PM0.05m
3:25AM0.20m
4:07PM-0.02m
3:50AM0.35m
4:45PM-0.04m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
light rain
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:48
—
—
—
—
—
—
—
6:48
—
—
—
—
—
—
—
6:48
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:21
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
4
—
—
—
—
—
Temp °C
23
22
22
24
23
23
22
22
22
22
22
23
23
23
24
24
24
20
20
20
20
19
19
18
Feels °C
24
23
23
25
22
23
22
23
23
23
24
24
23
22
23
25
20
12
14
16
17
17
17
16
  • 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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