Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 7 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
25.1°C
3.2° 

Diamond Beach 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 Beach today (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 1.5ft (0.4m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 4s period with ENE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 1ft (0.3m), 9s period with SE swell.

The current surf forecast for Diamond Beach at 1AM is: 0.7m 5s primary swell from a South direction and 0.4m 5s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 10). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (11 Sep)1.5ft (0.4m)6s
Afternoon (11 Sep)2ft (0.6m)4s
Evening (11 Sep)1ft (0.3m)9s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat afternoon. Warm (max 29°C on Thu night, min 22°C on Sat night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
6
0.7
S
6
0.7
S
5
0.3
SE
10
0.4
SSE
6
0.4
SSE
6
0.3
SE
9
0.7
ENE
4
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.5
ESE
9
0.7
ESE
4
0.7
SE
4
0.4
SE
9
0.9
SE
4
1
SE
5
1.2
SE
5
Wave Graph
Metric surfscale
Energy kJ
15
31
29
14
11
12
13
14
12
13
12
12
45
11
16
21
34
44
74
Wind (km/h)
10
SSW
10
WSW
5
W
10
W
15
NNW
20
NNE
20
NE
15
ENE
10
ENE
10
ESE
10
SE
10
ESE
10
ESE
20
ESE
25
SE
25
SE
25
SE
25
SE
25
S
Wind State
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
High Tide
8:34PM1.70m
9:05AM1.66m
9:19PM1.66m
9:48AM1.68m
10:02PM1.59m
Low Tide
2:06PM-0.06m
2:39AM-0.14m
2:56PM-0.07m
3:22AM-0.13m
3:42PM-0.05m
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:14
7:13
 mm
2
1
2
Temp °C
29
29
28
27
25
23
24
23
23
23
23
24
23
23
24
24
24
24
26
Feels °C
30
31
30
28
25
22
21
21
23
23
23
24
23
21
23
23
24
24
26
  • 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 Beach 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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