Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 7 am 20 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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Rock Sound at 11AM is: 0.5m 8s primary swell from a East direction (forecast issued at 07:00am September 20). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)1.5ft (0.5m)8s
Afternoon (20 Sep)1.5ft (0.5m)8s
Evening (20 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Sun night. Warm (max 29°C on Mon morning, min 27°C on Mon night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
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)
0.5
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
7
0.5
E
7
0.4
ESE
7
0.4
ESE
7
0.4
SE
7
0.4
SE
7
0.3
ESE
8
0.4
SE
7
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
33
31
30
30
21
19
18
27
18
20
17
19
11
15
14
14
14
13
13
13
13
12
12
Wind (km/h)
5
ESE
5
E
5
S
10
SW
10
SW
10
SW
5
S
15
S
20
SSW
25
SSW
20
SSW
15
SW
10
SSW
15
SSE
10
SE
20
SSE
20
SSE
15
SSE
5
SSE
5
SE
5
SE
5
ESE
10
E
Wind State
cross
glassy
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-on
cross-on
High Tide
3:26AM0.85m
4:03PM0.99m
4:33AM0.88m
5:01PM1.01m
5:30AM0.93m
5:50PM1.04m
Low Tide
9:21AM0.55m
10:48PM0.56m
10:28AM0.54m
11:37PM0.52m
11:28AM0.52m
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:01
7:00
 mm
2
1
1
1
1
3
2
3
2
1
2
1
3
1
Temp °C
28
28
28
28
28
28
28
28
28
29
28
28
28
27
28
28
28
28
29
28
28
28
28
Feels °C
32
33
32
31
31
31
31
29
28
29
29
30
31
29
30
28
29
30
33
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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