Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 1 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.2°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 6s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 7s period with ESE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.

The current surf forecast for Rock Sound at 10AM is: 0.4m 6s primary swell from a East-southeast direction (forecast issued at 01:00am September 19). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Sep)1.5ft (0.4m)6s
Afternoon (19 Sep)1.5ft (0.4m)7s
Evening (19 Sep)1.5ft (0.5m)8s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Mon morning. Warm (max 29°C on Sat afternoon, min 27°C on Mon morning). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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)
0
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)
0.5
E
6
0.5
E
6
0.4
ESE
7
0.4
ESE
6
0.4
ESE
6
0.4
ESE
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.3
ESE
8
0.7
ESE
6
0.7
ESE
6
0.6
E
6
0.4
ESE
5
0.2
ESE
8
0.3
ESE
5
0.3
ESE
8
0.3
ESE
7
0.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
21
20
15
14
14
24
35
34
22
21
31
30
30
20
12
31
34
23
11
6
5
11
9
14
Wind (km/h)
15
ESE
10
E
10
ESE
10
ESE
5
SE
5
E
10
NE
20
E
20
ESE
15
SSE
15
S
5
SSW
5
S
15
S
20
SSE
20
S
20
S
15
S
15
S
10
SSE
10
SSW
5
NNW
10
E
15
ESE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-on
High Tide
2:19AM0.85m
2:59PM0.99m
3:26AM0.85m
4:03PM0.99m
4:33AM0.88m
5:01PM1.01m
Low Tide
8:15AM0.54m
9:50PM0.58m
9:21AM0.55m
10:48PM0.56m
10:28AM0.54m
part cloud
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:02
7:01
 mm
2
1
2
1
5
4
6
1
4
3
1
Temp °C
28
28
28
28
29
29
29
29
28
28
28
29
29
28
28
28
28
28
27
28
28
28
27
28
Feels °C
31
31
31
31
33
33
32
31
29
30
31
34
33
29
29
29
29
30
29
30
31
32
29
29
  • 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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