Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Issued: 1 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
19.6° C

Normal for this time of year

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.4m), 7s period with SSE swell.
  • Evening surf: Evening surf (21 Jun, local time) - 2ft (0.6m), 6s period with S swell.

The current surf forecast for Diamond Beach at 7PM is: 0.5m 6s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Jun)1ft (0.3m)5s
Afternoon (21 Jun)1.5ft (0.4m)7s
Evening (21 Jun)2ft (0.6m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon night. Warm (max 27°C on Sun afternoon, min 18°C on Wed morning). Winds decreasing (strong winds from the S on Mon afternoon, calm by Tue morning).

Sun
21
Monday
22
Tuesday
23
Wed
24
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
2 AM
5 AM
8 AM
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
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)
0.3
SSE
7
0.4
SSE
7
0.4
SSE
6
0.6
S
6
0.3
SSE
6
0.4
SSE
6
0.4
SSE
6
0.5
SSE
3
1
S
4
1.4
S
5
1.4
SSE
6
1.3
SSE
5
1.3
S
6
1
SSE
6
0.9
SSE
6
0.8
SSE
6
0.7
SSE
6
0.6
SSE
6
0.6
SSE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
Wave Graph
Metric surfscale
Energy kJ
9
15
13
28
8
13
15
6
39
114
122
102
110
69
43
36
28
21
21
16
18
19
19
19
Wind (km/h)
15
WNW
15
NW
10
SW
10
S
15
S
10
S
10
SSE
20
SSE
30
S
40
S
40
S
25
S
20
S
20
SSW
10
W
5
S
10
NW
15
NNE
10
ENE
10
NE
10
N
15
NNW
20
NNW
20
NNW
Wind State
off
off
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:43PM1.46m
2:50AM1.35m
3:34PM1.45m
3:42AM1.26m
4:24PM1.46m
4:36AM1.19m
Low Tide
8:03AM0.04m
8:30PM0.25m
8:58AM0.10m
9:35PM0.27m
9:50AM0.15m
10:33PM0.26m
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
rain showers
light rain
light rain
light rain
cloud
cloud
rain showers
light rain
light rain
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:28
8:28
8:28
 mm
3
3
2
2
1
1
2
1
Temp °C
24
26
27
26
25
25
25
23
24
24
23
22
22
22
22
22
22
22
22
21
21
21
19
18
Feels °C
22
23
25
24
23
24
24
22
21
20
20
21
22
23
25
26
24
23
24
23
22
21
17
15
Swell 1
Height (m)
Direction
Period (s)
0.3
SSE
5
0.4
SSE
7
0.1
SE
12
0.1
SE
12
0.3
SSE
6
0.4
SSE
6
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
E
11
0.9
SSE
6
0.8
SSE
6
0.7
SSE
6
0.6
SSE
6
0.6
SSE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
Energy kJ
4
15
6
6
8
13
6
5
5
5
5
5
5
2
43
36
28
21
21
16
18
19
19
19
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
7
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.1
E
11
0.1
SE
9
0.1
SE
9
0.2
NNE
3
0.1
NE
4
Energy kJ
9
6
6
6
6
6
5
2
3
3
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
SE
8
Energy kJ
6
5
5
3
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
6
0.6
S
6
0.4
SSE
4
0.4
SSE
6
0.5
SSE
3
1
S
4
1.4
S
5
1.4
SSE
6
1.3
SSE
5
1.3
S
6
1
SSE
6
0.4
NW
2
0.8
NW
4
0.5
NW
4
0.6
NNW
3
0.5
NNW
3
0.4
NNW
3
Energy kJ
13
28
4
15
6
39
114
122
102
110
69
1
16
6
7
7
4
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
223
1135
273
98
260
158
91
1142
2813
2404
151
3151
737
23
2
3
32
64
201
210
158
144
98
98
Best forecast wave conditions in New Jersey
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
1
2
3
3
3
3
3
1
2
2
2
3
3
3
3
1
1
2
2
3
3
3
Header Global
Rating
(10 max)
7
7
7
6
6
5
7
6
6
5
5
5
5
6
5
5
5
6
7
8
9
9
9
8
  • 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 

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