Diamond Beach Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 1 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
23.4°C
2.7° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3ft (0.9m), 4s period with ENE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 12s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 6s period with E swell.

The current surf forecast for Diamond Beach at 5PM is: 0.9m 5s primary swell from a East direction and 0.4m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm September 19). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Sep)3ft (0.9m)4s
Afternoon (19 Sep)1.5ft (0.4m)12s
Evening (19 Sep)3.5ft (1.0m)6s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Tue morning. Warm (max 23°C on Sun afternoon, min 18°C on Tue morning). Winds increasing (light winds from the NW on Sun night, strong winds from the NE by Tue morning).

Sat
19
Sunday
20
Monday
21
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
5
0.4
SE
12
0.4
SE
12
1
E
5
1
ESE
6
1.1
ESE
7
1
ESE
7
1.2
ESE
7
1.2
ESE
7
0.7
ESE
7
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.6
ESE
8
1
ENE
4
1.1
ENE
5
1.4
ENE
6
1.5
E
6
Wave Graph
Metric surfscale
Energy kJ
39
37
38
58
82
102
93
147
135
55
45
45
45
51
51
51
40
35
64
114
176
Wind (km/h)
25
ENE
25
ENE
25
E
25
E
25
ESE
25
SE
20
SE
20
SSE
25
SSE
25
S
30
S
25
S
20
SSW
15
WSW
10
NW
25
NE
30
NE
30
NE
30
ENE
30
ENE
30
ENE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
cross
cross
cross
cross
cross-on
cross-on
High Tide
3:16PM1.31m
3:49AM1.07m
4:13PM1.31m
4:49AM1.10m
5:10PM1.35m
Low Tide
8:27AM0.43m
9:39PM0.38m
9:39AM0.43m
10:36PM0.33m
10:39AM0.38m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
6:58
 mm
1
Temp °C
21
21
21
21
21
21
21
21
22
22
23
23
23
22
22
20
20
19
19
19
20
Feels °C
18
19
19
19
19
18
19
19
20
19
20
21
22
22
24
19
17
15
16
15
17
  • 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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