Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.8° C
0.2° 

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


How big are the waves at Riozinho today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 4.5ft (1.4m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 4.5ft (1.3m), 12s period with SSE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.4m), 12s period with SSE swell.

The current surf forecast for Riozinho at 1PM is: 1.3m 12s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00am August 11). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (11 Aug)4.5ft (1.4m)12s
Afternoon (11 Aug)4.5ft (1.3m)12s
Evening (11 Aug)4.5ft (1.4m)12s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 18°C on Thu morning, min 12°C on Tue night). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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)
3
3
3
3
3
3
3
2
2
1
0
0
0
0
0
3
3
3
3
2
2
2
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)
1.5
SSE
13
1.4
SSE
12
1.3
SSE
12
1.3
SSE
12
1.4
SSE
12
1.4
SSE
12
1.4
SSE
12
1.4
SSE
12
1.4
SSE
12
1.3
SSE
12
1.3
SSE
12
1.3
SSE
12
1.2
SSE
12
1.2
SSE
12
0.9
SSE
12
0.9
SE
15
1.3
SSE
15
1.3
SSE
14
1.4
SSE
14
1.3
SSE
14
1.3
SSE
13
0.9
SSE
13
Wave Graph
Metric surfscale
Energy kJ
679
628
525
508
545
554
554
554
554
480
480
488
403
410
243
314
711
691
763
635
553
299
Wind (km/h)
10
SSW
5
SSW
5
SSE
0
E
5
NNE
5
NNW
5
NW
10
N
10
N
10
N
20
N
20
NNW
15
N
15
N
15
NNW
10
NW
10
S
10
SSW
15
S
10
SSE
5
SSE
0
SW
Wind State
cross-off
cross-off
glassy
glassy
glassy
glassy
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
glassy
High Tide
2:31PM0.85m
1:01AM0.70m
2:44PM0.81m
1:29AM0.77m
2:54PM0.76m
Low Tide
7:38AM-0.04m
8:32PM0.35m
8:18AM-0.07m
8:56PM0.37m
8:54AM-0.05m
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
cloud
light rain
cloud
part cloud
cloud
clear
part cloud
cloud
clear
clear
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:50
5:51
 mm
1
1
1
2
4
3
Temp °C
13
13
14
14
13
12
12
12
12
13
15
17
16
15
15
15
15
17
18
17
16
17
Feels °C
11
11
13
14
13
11
11
10
10
11
12
14
14
13
13
14
14
17
17
18
17
19
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Riozinho surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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