Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 1 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.2°C
0.5° 

Round Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Round Rock today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2ft (0.6m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.

The current surf forecast for Round Rock at 7AM is: 0.6m 7s primary swell from a East-northeast direction and 0.3m 3s secondary swell from a East direction (forecast issued at 01:00am September 21). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (21 Sep)2ft (0.6m)7s
Afternoon (21 Sep)1.5ft (0.5m)8s
Evening (21 Sep)1.5ft (0.5m)8s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 29°C on Mon morning, min 27°C on Mon night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.5
NE
7
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.4
ENE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.7
NE
6
0.8
ENE
6
0.8
ENE
6
1
ENE
6
1
ENE
6
1.1
ENE
6
1.3
ENE
6
1.3
ENE
6
1.3
E
6
1.3
E
7
1.2
E
6
1.2
E
6
Wave Graph
Metric surfscale
Energy kJ
37
36
36
36
27
28
28
28
23
16
15
15
35
47
40
74
65
77
121
130
139
148
112
102
Wind (km/h)
15
E
15
E
20
E
20
E
20
ENE
15
E
15
E
20
ENE
20
ENE
20
ENE
20
E
20
E
20
ESE
20
ESE
20
E
25
E
25
E
25
E
30
E
30
E
25
E
25
E
25
E
30
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:29PM0.55m
00:15AM0.63m
1:49PM0.60m
1:07AM0.68m
2:09PM0.65m
Low Tide
6:27AM0.24m
6:19PM0.42m
7:10AM0.22m
7:07PM0.38m
7:44AM0.20m
7:46PM0.32m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:53
5:52
 mm
Temp °C
27
27
28
29
29
28
28
28
28
27
28
29
29
29
28
28
28
28
28
29
29
28
28
28
Feels °C
29
29
30
31
30
29
30
30
31
29
30
31
31
30
30
29
29
29
28
29
29
29
29
28
  • 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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Round Rock 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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