Surf Break

Lat Long: 24.87° N 76.14° W

Rock Sound 48 hour detailed Surf Forecast

Issued: 7 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Rock Sound sea temperature is
30.0°C
2.2° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.7m), 4s period with NNE swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 1ft (0.3m), 8s period with E swell.
  • Evening surf: Evening surf (21 Oct, local time) - 1ft (0.3m), 8s period with E swell.

The current surf forecast for Rock Sound at 1PM is: 0.7m 4s primary swell from a Northeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 07:00am October 21). An open ocean swell of 1.3m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Oct)2.5ft (0.7m)4s
Afternoon (21 Oct)1ft (0.3m)8s
Evening (21 Oct)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Fri night. Warm (max 27°C on Fri afternoon, min 26°C on Wed morning). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
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)
0.3
E
9
0.7
NNE
4
0.7
NE
4
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.2
ENE
10
0.3
NE
10
0.3
NE
10
0.3
ENE
10
0.4
NE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
Wave Graph
Metric surfscale
Energy kJ
14
14
16
12
12
12
5
5
5
5
17
17
17
11
16
16
19
24
38
36
33
33
32
Wind (km/h)
25
NNE
25
NNE
25
NNE
20
NNE
20
NNE
25
NNE
20
NNE
20
NNE
20
NNE
15
NNE
15
NE
10
NE
10
NNE
10
NNE
10
NE
15
NE
10
NE
15
NE
15
NE
20
NE
20
NE
25
ENE
25
ENE
Wind State
cross-on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
4:45AM0.95m
4:59PM1.00m
5:35AM1.01m
5:49PM1.02m
6:21AM1.08m
6:36PM1.04m
Low Tide
10:51AM0.52m
11:24PM0.46m
11:47AM0.47m
00:05AM0.41m
12:39PM0.42m
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
part cloud
cloud
cloud
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
—
—
—
—
—
—
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7:05
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:31
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:30
—
—
 mm
—
1
—
1
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
—
—
1
—
Temp °C
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
27
26
27
Feels °C
25
25
25
26
26
25
26
26
27
27
27
28
28
28
27
27
28
27
27
26
27
25
26
  • 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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