Laguna de Rocha Surf Break

Lat Long: 34.67° S 54.22° W

Laguna de Rocha 48 hour detailed Surf Forecast

Issued: 2 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Laguna de Rocha sea temperature is
13.0°C
0.6° 

Laguna de Rocha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Laguna de Rocha today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 9s period with E swell.
  • Evening surf: Evening surf (20 Sep, local time) - 4ft (1.2m), 10s period with E swell.

The current surf forecast for Laguna de Rocha at 6AM is: 1.3m 8s primary swell from a East direction and 0.3m 9s secondary swell from a South-southeast direction (forecast issued at 02:00am September 20). An open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)3.5ft (1.1m)8s
Afternoon (20 Sep)4ft (1.2m)9s
Evening (20 Sep)4ft (1.2m)10s

Table - waves today at Laguna de Rocha. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 20°C on Sun morning, min 6°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the SW by Mon night).

Sunday
20
Monday
21
Tuesday
22
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
1
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)
0.3
SSE
9
0.3
SSE
9
1.3
E
8
1.1
E
8
1.1
E
8
1.2
E
9
1.2
E
9
1.2
E
10
1.2
E
10
1.1
E
10
1
E
9
1
E
9
0.9
E
9
1.7
WSW
6
2
SW
7
2.1
SW
8
2.3
SSW
9
2.4
SSW
10
2.3
SSW
11
2.2
S
10
2.1
S
11
2.5
S
13
3
S
16
3.5
S
16
Wave Graph
Metric surfscale
Energy kJ
17
16
201
138
171
224
229
311
273
220
171
168
133
216
373
560
829
1202
1121
1000
1045
2039
4215
5965
Wind (km/h)
25
NE
30
NE
15
NE
10
N
5
NNW
10
E
15
ENE
20
WNW
25
WSW
30
WSW
20
WSW
20
W
35
WSW
40
WSW
50
WSW
50
SW
45
SW
40
SW
35
SW
35
SW
40
SW
35
SW
30
SW
25
SSW
Wind State
cross-off
cross-off
cross-off
off
glassy
cross
cross
cross-off
cross
cross
cross
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
1:25AM0.22m
8:05AM0.24m
1:28PM0.36m
6:58PM0.18m
2:14AM0.21m
9:12AM0.25m
2:16PM0.34m
8:04PM0.18m
3:08AM0.21m
10:07AM0.25m
3:12PM0.33m
Low Tide
4:26AM0.15m
9:32AM0.23m
6:09PM0.18m
10:37PM0.11m
5:12AM0.15m
10:23AM0.24m
6:55PM0.18m
11:35PM0.12m
6:04AM0.15m
11:27AM0.25m
7:41PM0.18m
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
clear
clear
cloud
cloud
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:31
6:31
 mm
2
Temp °C
15
14
14
15
20
18
16
17
13
13
12
14
14
14
12
10
9
8
8
8
9
10
10
10
Feels °C
11
9
12
15
21
18
15
15
9
8
8
9
6
4
2
-1
-1
-2
-1
0
-1
1
2
3
  • 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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