Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 7 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.1° C
0.8° 

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) - 2.5ft (0.7m), 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 3AM is: 0.7m 10s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (18 Aug)2.5ft (0.7m)10s
Afternoon (18 Aug)2.5ft (0.7m)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 28°C on Mon night, min 27°C on Mon night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
0
1
1
1
1
1
1
1
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)
0.6
ESE
8
0.5
ESE
11
0.7
ESE
10
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
ESE
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
8
0.5
E
8
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
51
64
115
104
102
100
98
96
69
61
60
59
62
56
39
38
36
36
36
Wind (km/h)
5
NNE
10
NNE
0
NNE
0
S
5
SW
5
SW
5
WSW
10
W
5
WNW
0
WNW
5
SSE
15
S
10
SSW
10
SSW
10
SSW
10
SSW
10
S
10
SSE
15
SE
Wind State
glassy
on
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
High Tide
00:32AM0.93m
1:05PM1.05m
1:17AM0.87m
1:54PM1.01m
Low Tide
6:43PM0.38m
6:35AM0.36m
7:36PM0.44m
7:17AM0.41m
8:32PM0.48m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:35
 mm
Temp °C
28
28
27
27
27
27
27
28
28
28
28
28
27
27
28
28
28
28
28
Feels °C
33
31
31
31
31
31
30
32
32
33
32
31
30
30
32
32
32
32
31
  • 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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