Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 7 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
28.7° C
0.4° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 2.5ft (0.8m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.0m), 7s period with NE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.0m), 7s period with NE swell.

The current surf forecast for Round Rock at 10AM is: 0.6m 9s primary swell from a North-northeast direction and 0.7m 5s secondary swell from a East direction (forecast issued at 07:00am August 11). 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 (11 Aug)2.5ft (0.8m)6s
Afternoon (11 Aug)3.5ft (1.0m)7s
Evening (11 Aug)3.5ft (1.0m)7s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 28°C on Tue morning, min 26°C on Wed night). Winds increasing (light winds from the E on Tue night, fresh winds from the E by Thu morning).

Tuesday
11
Wednesday
12
Thursday
13
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)
0.8
ENE
6
0.8
ENE
6
0.6
NNE
9
1
NE
7
0.9
NE
7
1
NE
7
0.9
NE
7
0.9
NE
7
1
NE
7
1.3
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.9
ENE
7
2.1
ENE
7
2.3
ENE
7
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.4
ENE
8
Wave Graph
Metric surfscale
Energy kJ
41
40
49
104
86
102
86
77
88
183
198
210
195
244
358
456
572
588
540
555
507
570
689
Wind (km/h)
20
E
20
ESE
20
E
20
E
20
E
20
E
20
E
20
E
25
E
30
E
30
E
30
E
30
ENE
35
E
35
E
40
E
35
E
40
E
35
E
35
E
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
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:18PM0.67m
2:43AM0.87m
3:55PM0.71m
3:34AM0.88m
4:30PM0.74m
Low Tide
8:49AM0.02m
8:36PM0.31m
9:33AM0.03m
9:25PM0.26m
10:14AM0.06m
10:12PM0.23m
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
part cloud
part cloud
part cloud
clear
clear
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
6:21
6:20
 mm
1
Temp °C
26
27
28
28
28
27
27
27
27
27
28
28
27
26
26
26
26
27
27
28
27
27
26
Feels °C
28
28
29
30
30
30
29
29
28
27
28
28
27
25
25
24
24
24
24
26
26
26
24
  • 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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