Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Issued: 1 am 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), 6s period with SSE swell.
  • Evening surf: Evening surf (21 Jun, local time) - 2ft (0.6m), 4s period with S swell.

The current surf forecast for Diamond Beach at 5AM is: 0.3m 7s primary swell from a South-southeast direction and 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 01:00am June 21). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Jun)1ft (0.3m)5s
Afternoon (21 Jun)1.5ft (0.4m)6s
Evening (21 Jun)2ft (0.6m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 35mm), heaviest during Mon night. Warm (max 26°C on Sun afternoon, min 18°C on Tue night). Winds decreasing (strong winds from the S on Mon afternoon, light winds from the NNW by Tue night).

Sunday
21
Monday
22
Tuesday
23
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
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
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
0.3
SSE
7
0.3
SSE
5
0.3
SSE
7
0.4
SSE
6
0.5
S
6
0.6
S
4
0.5
S
4
0.4
S
4
0.2
SSE
6
0.5
SSE
6
0.6
S
4
1.2
S
5
1.4
SSE
6
1.4
SSE
6
1.5
S
6
1.1
SSE
6
0.9
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
Wave Graph
Metric surfscale
Energy kJ
9
9
6
9
14
20
9
7
6
6
21
10
73
122
126
171
101
55
53
42
33
24
24
18
Wind (km/h)
10
W
10
NW
10
WNW
15
W
10
WNW
15
S
15
S
15
S
10
SSW
15
SSE
25
SSE
30
S
40
S
40
S
15
SSW
20
S
15
SW
10
SW
10
W
10
WNW
15
NW
20
NNE
10
NE
5
NNW
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
off
cross-off
cross
cross-off
High Tide
1:58AM1.45m
2:43PM1.46m
2:50AM1.35m
3:34PM1.45m
3:42AM1.26m
4:24PM1.46m
Low Tide
8:03AM0.04m
8:30PM0.25m
8:58AM0.10m
9:35PM0.27m
9:50AM0.15m
10:33PM0.26m
cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
light rain
mod rain
heavy rain
mod rain
cloud
cloud
thunderstorm
light rain
part cloud
part cloud
<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
 mm
5
6
13
7
1
3
Temp °C
24
22
21
23
26
25
25
25
25
25
23
24
25
23
22
22
21
21
22
24
24
22
22
23
Feels °C
23
20
20
21
24
22
23
24
24
23
22
21
21
19
24
22
22
23
24
26
25
22
23
25
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
5
0.4
SSE
5
0.3
SSE
5
0.3
SSE
4
0.4
SSE
6
0.1
SE
12
0.1
SE
12
0.2
SSE
6
0.2
SSE
6
0.2
SSE
6
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
SE
11
1.1
SSE
6
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
Energy kJ
8
8
4
4
14
6
6
4
4
4
5
5
5
5
5
101
2
53
42
33
24
24
18
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
7
0.3
SSE
7
0.2
SSE
7
0.3
SSE
7
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
11
0.1
E
11
Energy kJ
9
9
4
9
6
6
6
6
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
Energy kJ
6
6
6
6
5
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
5
0.5
S
6
0.6
S
4
0.5
S
4
0.4
S
4
0.3
SSE
4
0.5
SSE
6
0.6
S
4
1.2
S
5
1.4
SSE
6
1.4
SSE
6
1.5
S
6
0.9
SSE
6
0.3
WSW
2
0.3
W
3
0.4
WNW
3
0.5
NW
3
0.4
NW
3
Energy kJ
6
20
9
7
4
3
21
10
73
122
126
171
55
1
1
3
5
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
Distance (km)
98
210
210
223
91
1001
1001
160
230
289
1142
2813
2404
242
23
2193
7
28
2
2
30
32
91
98
Best forecast wave conditions in New Jersey
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
1
2
2
3
3
3
4
3
2
1
2
2
3
3
3
3
3
1
2
2
Header Global
Rating
(10 max)
9
8
8
7
7
7
6
6
5
7
6
5
5
5
5
5
6
5
5
5
5
6
8
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
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