Surf Break

Lat Long: 13.28° N 59.57° W

Round Rock 48 hour detailed Surf Forecast

Issued: 7 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Round Rock sea temperature is
29.3°C
0.8° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.7m), 12s period with NNE swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.7m), 11s period with NNE swell.
  • Evening surf: Evening surf (28 Sep, local time) - 2ft (0.6m), 11s period with NNE swell.

The current surf forecast for Round Rock at 1PM is: 0.7m 11s primary swell from a North-northeast direction and 1.1m 6s secondary swell from a East direction (forecast issued at 07:00am September 28). An open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AST) & DateWave HeightWave Period
Morning (28 Sep)2.5ft (0.7m)12s
Afternoon (28 Sep)2.5ft (0.7m)11s
Evening (28 Sep)2ft (0.6m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon morning. Warm (max 29°C on Mon morning, min 27°C on Mon night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
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)
0.6
N
12
0.7
NNE
12
0.7
NNE
11
1.1
E
7
0.6
NNE
11
0.6
NNE
10
0.7
NNE
12
0.7
NNE
10
0.7
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
1
ENE
6
1
ENE
6
0.7
E
6
1
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1.1
E
6
1.2
E
6
Wave Graph
Metric surfscale
Energy kJ
100
145
135
128
90
86
145
106
106
80
80
80
78
77
60
60
35
75
65
74
69
100
112
Wind (km/h)
20
E
20
E
25
E
25
E
25
E
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
20
E
20
E
25
E
25
E
25
E
25
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
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:26AM0.75m
4:17PM0.82m
5:09AM0.71m
4:50PM0.81m
5:56AM0.66m
5:28PM0.79m
Low Tide
10:15AM0.24m
10:50PM0.07m
10:47AM0.27m
11:35PM0.07m
11:21AM0.30m
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<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>
—
—
—
—
5:50
—
—
—
—
—
—
—
5:49
—
—
—
—
—
—
—
5:49
—
—
 mm
2
2
2
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
27
28
29
29
28
28
28
27
27
28
29
29
28
28
27
27
27
28
29
29
28
28
28
Feels °C
29
29
30
30
29
29
30
28
28
29
30
30
29
29
28
28
28
29
29
29
28
29
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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