Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 7 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.3°C
0.9° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 1.5ft (0.5m), 13s period with NNW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 2ft (0.6m), 12s period with NNW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 2.5ft (0.7m), 11s period with NNW swell.

The current surf forecast for Round Rock at 1PM is: 0.6m 12s primary swell from a North-northwest direction and 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 07:00am October 21). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (21 Oct)1.5ft (0.5m)13s
Afternoon (21 Oct)2ft (0.6m)12s
Evening (21 Oct)2.5ft (0.7m)11s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed night. Warm (max 29°C on Wed morning, min 26°C on Thu night). 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)
0.5
NNW
13
0.5
NNW
13
0.6
NNW
12
0.6
NNW
12
0.6
NNW
12
0.7
NNW
11
0.6
NNW
11
0.7
NNW
11
0.6
N
11
0.6
N
10
0.7
N
10
0.7
N
10
0.7
N
10
0.7
N
10
0.7
N
10
0.7
N
10
0.6
N
9
0.6
N
9
0.6
N
9
0.6
N
9
0.6
N
10
0.8
E
7
0.5
N
9
Wave Graph
Metric surfscale
Energy kJ
102
98
119
115
107
128
95
123
83
80
104
98
96
94
94
90
64
63
61
63
65
66
47
Wind (km/h)
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
15
ESE
15
ESE
15
E
15
E
20
E
20
E
20
E
20
ESE
20
ESE
15
ESE
15
E
15
E
20
E
20
E
20
E
20
E
20
E
25
E
Wind State
cross-on
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
12:48PM0.63m
00:36AM0.65m
1:11PM0.68m
1:23AM0.69m
1:37PM0.73m
Low Tide
6:13AM0.28m
6:38PM0.36m
6:52AM0.27m
7:17PM0.28m
7:27AM0.26m
7:54PM0.20m
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
—
—
—
—
—
—
—
5:48
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:36
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
—
5:35
—
—
 mm
—
—
—
—
1
2
—
—
1
—
—
—
—
1
1
—
1
—
—
—
1
—
—
Temp °C
27
28
29
29
28
28
28
27
27
28
29
29
28
28
27
27
26
28
28
29
28
28
27
Feels °C
29
30
30
31
30
31
31
30
29
30
31
30
29
30
30
29
28
30
29
30
30
30
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 

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 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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