Surf Break

Lat Long: 38.96° N 74.85° W

Diamond Beach 48 hour detailed Surf Forecast

Issued: 1 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Beach sea temperature is
18.9°C
0.5° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Diamond Beach at 7PM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 01:00pm September 29). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Sep)1.5ft (0.4m)9s
Afternoon (29 Sep)1.5ft (0.4m)8s
Evening (29 Sep)1ft (0.3m)10s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Thu afternoon, min 20°C on Tue afternoon). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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)
0.4
ESE
8
0.4
ESE
8
0.3
E
8
0.3
SE
10
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.4
ESE
9
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
Wave Graph
Metric surfscale
Energy kJ
24
24
12
16
26
28
26
26
25
25
15
25
26
25
23
22
22
22
22
22
22
Wind (km/h)
15
WNW
15
W
10
W
10
WNW
5
W
10
WNW
10
WNW
10
WNW
5
WNW
5
SSW
15
S
15
S
20
SSW
15
SSW
15
S
15
S
15
SSW
15
S
15
SSW
20
S
25
SSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:29AM1.69m
11:00PM1.42m
11:17AM1.66m
11:55PM1.35m
12:12PM1.61m
Low Tide
4:49PM-0.00m
4:47AM0.00m
5:37PM0.05m
5:32AM0.07m
6:31PM0.12m
cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
<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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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:45
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—
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—
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6:44
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6:42
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 mm
—
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—
—
—
—
—
—
—
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—
—
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Temp °C
19
20
21
22
21
20
20
20
20
22
21
21
21
21
21
21
21
25
26
25
22
Feels °C
18
19
20
22
21
20
20
20
20
22
19
20
20
20
21
21
20
24
25
23
20
  • 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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