Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.9° 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 2AM is: 1.6m 12s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 10). The wind direction is predicted to be cross-offshore 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

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 19°C on Thu morning, min 12°C on Tue afternoon). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
3
3
2
2
2
2
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
S
12
2.5
S
12
1.7
SSE
12
1.6
SSE
13
1.6
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
Wave Graph
Metric surfscale
Energy kJ
1857
1797
813
763
763
628
525
508
545
554
554
554
554
480
480
488
403
410
Wind (km/h)
25
S
20
SSW
15
SSW
10
SSW
10
SSW
5
S
5
S
5
NW
5
NNW
5
NNW
5
NNW
10
NNW
10
N
15
N
15
N
25
N
20
N
20
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
High Tide
00:37AM0.61m
2:31PM0.85m
1:01AM0.70m
2:44PM0.81m
Low Tide
8:02PM0.32m
7:38AM-0.04m
8:32PM0.35m
8:18AM-0.07m
8:56PM0.37m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:50
 mm
1
2
1
Temp °C
14
14
13
13
13
13
14
13
12
12
12
12
13
13
14
18
17
16
Feels °C
8
10
10
10
11
11
13
12
11
11
11
11
11
11
12
15
15
14
  • 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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