Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 1 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
28.7° C
0.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 7ft (2.2m), 8s period with ENE swell.

The current surf forecast for Round Rock at 5PM is: 2.1m 7s primary swell from a East-northeast direction and 0.1m 14s secondary swell from a North direction (forecast issued at 01:00pm August 13). The wind direction is predicted to be onshore.

Time (AST) & DateWave HeightWave Period
Morning (13 Aug)6ft (1.9m)7s
Afternoon (13 Aug)6ft (1.9m)7s
Evening (13 Aug)7ft (2.2m)8s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat morning. Warm (max 28°C on Thu afternoon, min 24°C on Sat night). Mainly strong winds.

Thu
13
Friday
14
Saturday
15
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
ENE
8
1.9
ENE
7
2.1
ENE
7
2.2
ENE
8
2.2
ENE
8
2.3
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
9
3
ENE
9
3
ENE
10
3
ENE
10
3
E
10
3
E
10
3
E
10
Wave Graph
Metric surfscale
Energy kJ
411
400
456
512
557
591
657
657
691
727
770
857
878
1064
1168
1361
1678
1955
2114
1972
1994
Wind (km/h)
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
35
NE
35
ENE
40
NE
40
NE
35
NE
30
ENE
30
ESE
35
SE
35
SE
35
ESE
35
ESE
Wind State
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross-on
High Tide
4:30PM0.74m
4:21AM0.86m
5:04PM0.76m
5:07AM0.82m
5:37PM0.76m
Low Tide
10:14AM0.06m
10:12PM0.23m
10:51AM0.10m
10:58PM0.21m
11:26AM0.16m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:20
6:19
 mm
1
2
1
2
1
1
1
Temp °C
29
28
28
27
27
28
27
28
28
28
28
27
27
26
26
27
28
28
28
27
27
Feels °C
28
26
26
26
25
26
25
25
24
25
26
25
25
23
24
27
28
26
27
26
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 

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