Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 7 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.4° C
1.1° 

Rock Sound surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Rock Sound today (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Rock Sound at 12AM is: 0.5m 8s primary swell from a East direction and 0.1m 8s secondary swell from a Northeast direction, 0.3m 2s secondary swell from a Southeast direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)1.5ft (0.4m)8s
Evening (21 Aug)1.5ft (0.4m)8s

Table - waves today at Rock Sound. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 29°C on Fri morning, min 28°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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
Swell
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
0.4
ESE
8
0.5
ESE
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.8
ESE
8
0.8
ESE
8
0.5
E
8
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
8
0.7
ESE
8
Wave Graph
Metric surfscale
Energy kJ
23
23
22
38
23
24
25
26
26
26
25
90
86
34
34
34
48
46
54
Wind (km/h)
10
SSE
15
ESE
20
SE
20
SE
15
SE
20
SE
20
SE
15
SE
15
ESE
20
ESE
25
SE
25
SE
20
SE
20
SE
15
SE
20
SE
15
SE
15
ESE
20
ESE
Wind State
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-on
High Tide
2:50PM0.98m
3:06AM0.82m
3:52PM0.98m
4:10AM0.82m
4:52PM0.98m
Low Tide
9:34PM0.52m
9:01AM0.48m
10:37PM0.52m
10:03AM0.49m
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:34
7:32
 mm
2
Temp °C
29
28
28
28
28
28
29
29
29
29
28
28
28
28
29
29
29
29
28
Feels °C
33
31
29
30
31
31
32
32
32
31
28
29
29
29
31
31
31
32
30
  • 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 Rock Sound 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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