Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • 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 5PM is: 1.3m 12s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00pm August 11). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (11 Aug)--
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

Heavy rain (total 38mm), heaviest during Thu afternoon. Very mild (max 18°C on Thu night, min 12°C on Tue night). Wind will be generally light.

Tue
11
Wednesday
12
Thursday
13
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
2
2
0
0
0
0
0
0
3
3
3
2
3
3
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)
1.3
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
525
508
545
554
554
554
554
480
480
451
403
410
243
314
711
691
752
635
553
299
Wind (km/h)
5
SSE
0
ESE
5
NNE
5
NW
5
NW
10
N
15
N
15
N
20
N
15
NNW
15
NNE
15
N
15
NNW
5
NW
5
SW
10
S
15
SSE
10
S
5
S
10
S
Wind State
glassy
glassy
glassy
glassy
cross-off
cross
cross
cross-on
cross
cross
cross-on
cross
cross
cross-off
glassy
cross-off
cross
cross-off
cross-off
cross-off
High Tide
2:31PM0.85m
1:01AM0.70m
2:44PM0.81m
1:29AM0.77m
2:54PM0.76m
Low Tide
8:32PM0.35m
8:18AM-0.07m
8:56PM0.37m
8:54AM-0.05m
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
3
1
3
4
5
3
Temp °C
14
14
13
12
12
12
12
13
14
17
17
16
15
15
15
16
17
17
17
17
Feels °C
13
14
12
11
11
11
10
11
11
15
16
14
13
15
15
15
17
18
18
18
  • 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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