Round Rock Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 1 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.4°C
0.7° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.0m), 6s period with ENE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 4ft (1.2m), 6s period with ENE swell.

The current surf forecast for Round Rock at 7PM is: 1.1m 6s primary swell from a East-northeast direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (15 Sep)3.5ft (1.0m)8s
Afternoon (15 Sep)3.5ft (1.0m)6s
Evening (15 Sep)4ft (1.2m)6s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed night. Warm (max 29°C on Wed morning, min 27°C on Tue afternoon). Mainly fresh winds.

Tue
15
Wednesday
16
Thursday
17
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)
0.9
ENE
8
1
ENE
6
1
ENE
6
1.1
ENE
6
1.3
ENE
6
1.4
ENE
7
1.4
ENE
7
1.5
ENE
8
1.7
ENE
8
1.8
E
8
1.2
NE
8
1.3
E
8
1.6
E
8
1.7
E
8
1.6
E
8
1.7
E
8
1.8
E
7
1.7
E
7
1.6
E
7
1.6
E
7
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
114
77
77
91
145
173
220
246
335
412
173
212
294
320
283
323
352
311
276
275
235
Wind (km/h)
25
NE
25
NE
35
ENE
30
ENE
25
E
25
E
25
E
25
E
30
ESE
30
ESE
30
ESE
25
E
30
E
30
E
25
E
30
E
30
E
30
E
25
E
25
E
30
E
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:49PM0.73m
6:56AM0.56m
6:20PM0.69m
7:50AM0.50m
6:57PM0.64m
Low Tide
11:42AM0.31m
00:39AM0.16m
12:08PM0.35m
1:28AM0.20m
12:34PM0.38m
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
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>
5:59
5:59
5:58
 mm
2
1
1
1
2
1
1
4
4
1
1
Temp °C
28
28
27
28
27
27
27
28
29
28
28
28
27
27
27
28
28
28
28
27
27
Feels °C
29
28
27
29
28
28
28
29
29
28
29
29
27
28
28
28
27
27
28
28
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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