Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 7 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
24.7°C
3.1° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.7m), 5s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 5s period with SE swell.
  • Evening surf: Evening surf (13 Sep, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Diamond Beach at 10AM is: 0.7m 5s primary swell from a Southeast direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 07:00am September 13). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (13 Sep)2.5ft (0.7m)5s
Afternoon (13 Sep)2ft (0.6m)5s
Evening (13 Sep)1ft (0.3m)10s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 27°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (fresh winds from the N on Mon morning, calm by Tue night).

Sunday
13
Monday
14
Tuesday
15
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)
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SE
5
0.8
SE
5
0.7
SE
5
0.6
SE
5
0.6
SE
5
0.3
SE
10
0.4
SSE
9
0.5
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.8
ENE
6
0.7
ENE
6
0.6
ENE
6
0.6
E
6
0.7
E
6
0.6
E
6
0.6
E
7
Wave Graph
Metric surfscale
Energy kJ
28
30
25
15
14
14
35
41
21
21
21
21
21
13
12
12
41
28
25
25
39
26
40
Wind (km/h)
15
S
15
W
10
WNW
15
WNW
10
WSW
10
SSW
10
SW
10
W
20
NW
30
N
30
NNW
30
NNW
25
NNW
25
N
30
NNE
25
NNE
20
NNE
15
NNE
15
ENE
15
E
15
ESE
15
ESE
15
SE
Wind State
cross-on
cross-off
off
cross-off
cross-off
cross
cross
cross-off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
on
High Tide
10:31AM1.66m
10:45PM1.49m
11:15AM1.60m
11:30PM1.39m
11:59AM1.53m
Low Tide
4:02AM-0.08m
4:26PM-0.01m
4:39AM-0.01m
5:08PM0.07m
5:16AM0.09m
5:51PM0.16m
thunderstorm
thunderstorm
mod rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:09
7:07
 mm
2
12
10
Temp °C
26
23
24
24
27
27
26
26
24
21
21
23
24
22
20
18
18
19
20
20
20
19
19
Feels °C
28
25
27
26
29
29
28
28
25
17
16
17
18
17
14
13
14
17
18
19
19
18
18
  • 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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