Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 7 am 12 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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 4ft (1.2m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.

The current surf forecast for Round Rock at 2PM is: 1.4m 7s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a North-northeast direction (forecast issued at 07:00am August 12). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (12 Aug)4ft (1.2m)7s
Afternoon (12 Aug)4.5ft (1.4m)7s
Evening (12 Aug)5ft (1.6m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 29°C on Thu morning, min 27°C on Wed morning). Mainly fresh winds.

Wednesday
12
Thursday
13
Friday
14
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)
0.9
NE
7
1.1
NE
7
1.4
ENE
7
1.4
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
7
2
ENE
7
2.2
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
77
118
191
191
240
258
286
394
512
468
426
438
438
509
587
637
728
765
870
891
887
824
844
Wind (km/h)
20
E
25
E
25
E
30
E
30
E
30
E
30
E
35
E
35
E
30
E
30
E
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
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
on
on
on
on
on
High Tide
2:43AM0.87m
3:55PM0.71m
3:34AM0.88m
4:30PM0.74m
4:21AM0.86m
5:04PM0.76m
Low Tide
9:33AM0.03m
9:25PM0.26m
10:14AM0.06m
10:12PM0.23m
10:51AM0.10m
10:58PM0.21m
part cloud
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:20
6:20
 mm
1
1
Temp °C
27
27
28
28
28
27
27
27
27
27
29
28
27
27
27
27
27
28
28
28
28
27
27
Feels °C
29
28
28
28
28
27
27
26
25
26
27
27
25
25
26
25
25
25
25
26
26
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 

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