Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 1 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.2° C
0.9° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 10s period with ESE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 9s period with E swell.

The current surf forecast for Rock Sound at 8AM is: 0.7m 10s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 01:00am August 18). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (18 Aug)2.5ft (0.7m)10s
Afternoon (18 Aug)2ft (0.6m)10s
Evening (18 Aug)2ft (0.6m)9s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Tue night, min 27°C on Tue morning). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
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)
1
1
1
1
1
1
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)
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.6
ESE
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
104
102
100
98
96
69
61
60
59
57
39
39
38
36
36
36
35
35
35
35
23
23
23
22
Wind (km/h)
0
WSW
5
WSW
5
W
5
W
10
W
10
WNW
5
NW
5
SSW
10
S
10
SSW
10
SSW
10
SSW
10
SSW
10
S
5
SSE
15
SE
15
SSE
15
SSE
15
SSE
20
SSE
10
S
5
SSE
10
ESE
15
ESE
Wind State
glassy
cross-off
glassy
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
High Tide
00:32AM0.93m
1:05PM1.05m
1:17AM0.87m
1:54PM1.01m
2:08AM0.84m
2:50PM0.98m
Low Tide
6:35AM0.36m
7:36PM0.44m
7:17AM0.41m
8:32PM0.48m
8:06AM0.45m
9:34PM0.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:36
7:35
7:35
 mm
Temp °C
27
27
27
27
28
28
29
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
31
30
31
30
32
32
34
33
32
32
32
31
32
32
32
31
30
31
30
30
30
31
30
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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