Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 7 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
24.3°C
2.8° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 1ft (0.3m), 9s period with SE swell.

The current surf forecast for Diamond Beach at 1PM is: 0.4m 9s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am September 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (14 Sep)1.5ft (0.4m)9s
Afternoon (14 Sep)1.5ft (0.4m)9s
Evening (14 Sep)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon morning. Warm (max 24°C on Mon afternoon, min 19°C on Mon night). Winds decreasing (fresh winds from the N on Mon morning, calm by Wed morning).

Monday
14
Tuesday
15
Wednesday
16
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)
0.4
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
0.7
NE
4
0.8
ENE
5
0.8
ENE
6
0.7
ENE
6
0.7
E
6
0.7
E
6
0.6
E
6
0.5
E
6
0.5
E
6
0.5
E
6
0.4
E
6
0.3
ESE
8
0.3
ESE
7
0.5
E
6
0.4
ESE
6
0.4
ESE
6
Wave Graph
Metric surfscale
Energy kJ
21
21
21
21
13
12
12
12
37
36
31
33
41
28
16
15
16
11
11
11
17
11
11
Wind (km/h)
15
W
25
N
30
N
25
NNW
25
NNW
25
N
25
NNE
20
NE
20
NE
20
NE
20
E
20
E
15
E
15
ESE
15
SE
10
SE
5
SE
5
ESE
5
ESE
10
SSE
10
SSE
15
SSE
15
S
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
glassy
on
on
cross-on
on
cross-on
High Tide
11:15AM1.60m
11:30PM1.39m
11:59AM1.53m
00:18AM1.28m
12:45PM1.46m
Low Tide
4:39AM-0.01m
5:08PM0.07m
5:16AM0.09m
5:51PM0.16m
5:52AM0.20m
6:36PM0.25m
thunderstorm
rain showers
rain showers
clear
clear
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>
6:39
6:39
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:07
7:06
 mm
1
1
1
Temp °C
27
22
22
24
24
22
20
19
20
20
21
20
19
19
19
19
19
19
19
20
20
20
21
Feels °C
29
20
18
19
18
17
14
15
16
17
18
18
17
17
17
19
19
20
19
20
20
19
20
  • 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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