Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.3°C
0.4° 

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 (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 3.5ft (1.0m), 7s period with ESE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 3.5ft (1.1m), 8s period with ESE swell.

The current surf forecast for Riozinho at 5PM is: 1.0m 7s primary swell from a East-southeast direction and 0.6m 9s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 31). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)3.5ft (1.0m)7s
Evening (31 Aug)3.5ft (1.1m)8s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Mon afternoon. Very mild (max 19°C on Mon afternoon, min 14°C on Wed night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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)
1
0
0
1
0
1
2
1
0
1
2
3
3
2
3
2
1
0
1
1
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)
1.2
ESE
7
1
ESE
7
1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.2
ESE
8
1.2
ESE
8
1.3
ESE
8
1.4
ESE
8
2.1
SSE
7
2.4
SSE
8
2.3
SE
8
1.6
SE
8
1.5
ESE
9
1.4
SE
9
1.4
SE
9
1.4
SE
9
1.4
SE
9
1.3
ESE
10
Wave Graph
Metric surfscale
Energy kJ
127
108
117
146
146
146
172
179
207
236
374
696
689
330
338
287
287
314
321
327
Wind (km/h)
5
N
10
N
15
NE
10
NNE
15
NNE
10
NNW
5
SW
10
SSW
25
SW
25
SSW
25
S
20
SSW
15
SSW
10
SSW
10
SSW
5
SW
10
SE
10
ESE
5
ENE
10
N
Wind State
glassy
cross
cross-on
cross-on
cross-on
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-on
on
cross-on
High Tide
3:38PM0.71m
3:47AM0.81m
4:04PM0.64m
4:31AM0.73m
4:31PM0.57m
Low Tide
10:17AM0.14m
10:01PM0.27m
11:07AM0.26m
9:37PM0.29m
12:29PM0.38m
heavy rain
heavy rain
light rain
light rain
light rain
rain showers
part cloud
cloud
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
11
14
2
5
5
1
1
2
Temp °C
18
18
19
19
18
18
18
18
19
18
18
17
17
16
15
16
18
18
17
16
Feels °C
20
19
20
21
18
19
20
19
16
15
15
14
15
15
14
16
17
16
17
15
  • 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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