Rock Sound Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 1 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.4°C
1.5° 

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 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 5s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.5m), 7s period with NE swell.

The current surf forecast for Rock Sound at 6AM is: 0.6m 4s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 01:00am September 18). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Sep)1.5ft (0.5m)5s
Afternoon (18 Sep)1.5ft (0.5m)8s
Evening (18 Sep)1.5ft (0.5m)7s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 29°C on Fri morning, min 28°C on Fri morning). Wind will be generally light.

Friday
18
Saturday
19
Sunday
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)
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)
0.6
ESE
4
0.6
ESE
4
0.5
ESE
5
0.6
ESE
5
0.5
NE
8
0.5
NE
8
0.5
NE
7
0.5
E
6
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
0.4
ESE
8
0.5
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
12
15
13
20
28
28
27
20
22
20
15
14
14
24
35
34
22
21
20
34
47
34
33
19
Wind (km/h)
25
ESE
15
SE
10
ESE
15
ESE
15
E
15
E
15
E
15
E
15
SE
15
ESE
15
SE
5
ESE
5
ENE
10
E
10
ESE
20
SSE
15
SSE
20
SSE
15
SSE
10
SSW
5
SW
0
SSE
10
ESE
15
SE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
glassy
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross
High Tide
1:22AM0.87m
1:58PM1.00m
2:19AM0.85m
2:59PM0.99m
3:26AM0.85m
4:03PM0.99m
Low Tide
7:18AM0.51m
8:47PM0.57m
8:15AM0.54m
9:50PM0.58m
9:21AM0.55m
10:48PM0.56m
clear
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:04
7:02
 mm
2
1
2
1
2
1
1
1
1
Temp °C
29
29
28
29
29
29
29
29
29
28
28
29
29
29
29
28
28
28
28
28
29
29
29
29
Feels °C
30
31
31
32
32
32
31
31
32
31
31
34
34
33
32
29
30
29
30
31
33
34
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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