Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 7 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
23.4°C
3.0° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 5.5ft (1.7m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 6ft (1.8m), 7s period with E swell.
  • Evening surf: Evening surf (22 Sep, local time) - 6ft (1.9m), 8s period with E swell.

The current surf forecast for Diamond Beach at 12PM is: 1.8m 7s primary swell from a East direction (forecast issued at 07:00am September 22). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Sep)5.5ft (1.7m)7s
Afternoon (22 Sep)6ft (1.8m)7s
Evening (22 Sep)6ft (1.9m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 19°C on Tue morning, min 14°C on Thu night). Mainly strong winds.

Tuesday
22
Wednesday
23
Thursday
24
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
1
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)
1.6
E
7
1.7
E
7
1.7
E
7
1.8
E
7
1.8
E
8
1.9
E
8
2
E
8
2.1
E
8
2
E
9
2.1
E
9
2.1
E
9
2.2
E
9
2.3
E
10
2.4
E
10
2.5
E
10
2.4
E
11
2.4
E
11
2.5
E
11
2.5
E
12
2.4
E
12
2.4
E
12
2.3
E
12
2.3
E
12
Wave Graph
Metric surfscale
Energy kJ
233
274
298
343
362
419
513
623
613
676
691
792
976
1131
1302
1326
1401
1575
1660
1557
1584
1455
1431
Wind (km/h)
40
ENE
35
ENE
40
ENE
40
ENE
40
NE
45
ENE
45
ENE
45
ENE
40
NE
40
NE
45
NE
45
NE
45
ENE
45
ENE
45
ENE
40
ENE
40
NE
40
NE
40
NE
45
NE
45
NE
40
NE
40
NE
Wind State
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
5:46AM1.17m
6:04PM1.40m
6:36AM1.27m
6:51PM1.47m
7:19AM1.38m
7:34PM1.52m
Low Tide
11:31AM0.30m
00:09AM0.18m
12:19PM0.22m
00:50AM0.10m
1:05PM0.14m
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:54
6:52
 mm
1
1
Temp °C
19
19
18
19
18
18
18
18
18
18
18
18
19
19
18
18
18
17
18
18
18
18
17
Feels °C
13
13
12
13
11
11
11
11
10
10
10
10
10
10
9
10
10
9
10
10
9
10
10
  • 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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