Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 1 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.1°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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 7ft (2.1m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 6ft (1.9m), 10s period with ENE swell.
  • Evening surf: Evening surf (30 Aug, local time) - 6.5ft (2.0m), 10s period with E swell.

The current surf forecast for Round Rock at 9PM is: 2.0m 10s primary swell from a East direction and 0.2m 12s secondary swell from a North direction (forecast issued at 01:00pm August 30). The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (30 Aug)7ft (2.1m)10s
Afternoon (30 Aug)6ft (1.9m)10s
Evening (30 Aug)6.5ft (2.0m)10s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun afternoon. Warm (max 29°C on Sun afternoon, min 27°C on Sun night). Mainly fresh winds.

Sun
30
Monday
31
Tuesday
1
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
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)
2
ENE
10
1.9
ENE
10
2
ENE
10
2
E
10
2
E
10
1.8
ENE
9
1.8
ENE
9
1.9
E
9
1.9
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.5
ENE
8
1.4
ENE
7
1.5
E
8
1.4
ENE
7
1.4
E
7
Wave Graph
Metric surfscale
Energy kJ
809
740
763
767
752
539
505
549
512
439
428
383
374
365
350
341
246
199
253
208
203
Wind (km/h)
25
ESE
25
ESE
25
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
25
E
25
E
25
ENE
20
E
25
E
Wind State
cross
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
4:56PM0.77m
5:18AM0.74m
5:25PM0.77m
6:02AM0.68m
5:59PM0.77m
Low Tide
10:49AM0.20m
11:10PM0.18m
11:18AM0.23m
11:52PM0.16m
11:48AM0.27m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:08
 mm
1
2
2
2
1
2
1
Temp °C
29
29
28
28
28
27
27
28
29
29
28
28
28
27
28
28
28
29
28
28
27
Feels °C
30
30
28
29
29
27
27
28
29
29
28
28
28
26
27
27
27
29
28
30
27
  • 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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