Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 7 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.6° C
1.3° 

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):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with ESE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.

The current surf forecast for Rock Sound at 2PM is: 0.4m 9s primary swell from a East-southeast direction and 0.1m 7s secondary swell from a Northeast direction, 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00am August 21). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)8s
Afternoon (21 Aug)1.5ft (0.4m)9s
Evening (21 Aug)1.5ft (0.4m)9s

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


Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 30°C on Sat afternoon, min 28°C on Fri morning). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
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
8
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
E
9
0.4
ESE
9
0.4
E
9
0.4
E
8
0.4
ESE
8
0.8
ESE
8
0.8
ESE
8
0.6
E
8
0.5
E
8
0.6
E
8
0.7
ESE
8
0.5
E
8
0.4
ESE
8
0.5
E
8
0.5
ESE
8
0.5
ESE
8
0.4
E
8
0.5
E
8
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
23
24
25
26
25
26
24
23
23
86
86
49
33
48
56
31
20
31
35
36
18
29
29
Wind (km/h)
15
SE
20
ESE
20
SE
15
SE
15
ESE
20
ESE
25
SE
25
SE
20
SE
20
SE
15
SE
20
SE
15
SE
10
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
15
E
20
E
20
E
25
E
Wind State
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-off
cross
cross
cross
cross
cross
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:06AM0.82m
3:52PM0.98m
4:10AM0.82m
4:52PM0.98m
5:12AM0.84m
5:47PM1.00m
Low Tide
9:01AM0.48m
10:37PM0.52m
10:03AM0.49m
11:34PM0.51m
11:04AM0.48m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:34
7:32
7:31
 mm
1
Temp °C
28
28
29
29
29
29
29
28
28
28
29
30
29
29
28
28
28
28
29
29
29
29
29
Feels °C
31
30
31
32
32
32
30
28
29
30
31
31
32
33
29
30
30
30
31
32
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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