Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 1 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
18.6°C
0.6° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 1ft (0.3m), 13s period with SE swell.

The current surf forecast for Diamond Beach at 5AM is: 0.4m 9s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 01:00am September 30). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (30 Sep)1.5ft (0.4m)9s
Afternoon (30 Sep)1.5ft (0.4m)9s
Evening (30 Sep)1ft (0.3m)13s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 29°C on Fri afternoon, min 17°C on Fri night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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)
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
SE
10
0.3
SE
13
0.3
SE
13
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.9
S
4
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.4
SE
12
0.4
SE
12
0.3
ESE
11
Wave Graph
Metric surfscale
Energy kJ
28
26
26
25
25
15
26
26
25
23
22
22
22
22
22
22
33
31
33
33
35
35
34
25
Wind (km/h)
10
WNW
10
NNW
5
NNW
5
WSW
10
SSW
15
S
15
S
15
S
15
SSW
15
SSW
15
SSW
15
SSW
15
S
15
S
20
S
20
SSW
20
SSW
25
SW
25
SW
20
SW
15
SW
15
SW
15
SW
10
NNW
Wind State
cross-off
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
11:17AM1.66m
11:55PM1.35m
12:12PM1.61m
00:57AM1.28m
1:15PM1.56m
Low Tide
4:47AM0.00m
5:37PM0.05m
5:32AM0.07m
6:31PM0.12m
6:24AM0.15m
7:37PM0.19m
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:52
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—
—
—
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6:54
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—
—
—
—
—
—
6:54
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
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6:44
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—
—
—
—
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6:42
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—
—
—
—
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6:40
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
20
19
19
20
21
21
21
20
20
21
21
21
25
25
26
23
22
21
21
23
28
29
26
22
Feels °C
20
19
20
20
20
19
19
18
19
21
21
20
25
23
24
21
20
19
19
21
27
28
26
23
  • 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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