Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 1 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.2°C
0.5° 

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 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 6.5ft (2.0m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.

The current surf forecast for Round Rock at 6AM is: 1.9m 7s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a North-northeast direction (forecast issued at 01:00am September 11). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (11 Sep)6.5ft (2.0m)7s
Afternoon (11 Sep)6ft (1.9m)8s
Evening (11 Sep)6ft (1.9m)8s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Mainly fresh winds.

Friday
11
Saturday
12
Sunday
13
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
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
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)
1.7
ENE
8
1.9
ENE
7
2
ENE
7
2
ENE
7
2
ENE
8
1.9
ENE
8
1.8
ENE
8
1.9
ENE
8
1.9
ENE
7
1.8
ENE
7
1.7
ENE
7
1.7
ENE
7
1.7
E
7
1.7
E
7
1.7
E
7
1.7
E
7
1.7
E
7
1.7
E
7
1.4
ENE
7
1.4
ENE
7
1.6
E
8
1.6
E
7
1.6
E
7
1.6
E
7
Wave Graph
Metric surfscale
Energy kJ
353
366
415
414
426
395
356
385
375
365
327
327
320
320
320
311
306
315
186
192
294
279
261
261
Wind (km/h)
35
ENE
30
ENE
30
E
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
E
30
E
30
E
30
E
30
ENE
30
E
30
E
30
E
20
E
25
E
20
E
20
E
20
E
25
E
25
E
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
cross-on
High Tide
3:26AM0.84m
3:52PM0.78m
4:09AM0.82m
4:22PM0.79m
4:51AM0.77m
4:51PM0.79m
Low Tide
9:44AM0.14m
9:56PM0.16m
10:17AM0.18m
10:36PM0.13m
10:47AM0.23m
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
6:00
 mm
1
9
13
5
4
2
Temp °C
27
27
28
29
29
28
28
27
27
27
27
28
28
28
27
27
26
25
25
26
27
27
27
27
Feels °C
27
27
26
27
28
28
28
26
26
26
26
27
27
28
27
27
26
27
25
28
28
28
28
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 

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