Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.2°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 (29 Aug):

  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 3ft (0.9m), 8s period with E swell.

The current surf forecast for Riozinho at 6PM is: 1.0m 8s primary swell from a East direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm August 29). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Aug)--
Afternoon (29 Aug)3.5ft (1.0m)8s
Evening (29 Aug)3ft (0.9m)8s

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


Short Range Forecast

Heavy rain (total 90mm), heaviest during Mon night. Warm (max 20°C on Tue morning, min 17°C on Sat night). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
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
0
0
0
1
1
1
0
1
1
3
3
3
2
2
3
1
1
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
E
8
1
E
8
1
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.9
E
8
0.9
E
8
0.9
E
8
1.6
E
8
1.7
E
8
1.9
E
8
1.4
ESE
8
1.4
SE
7
2.2
ESE
8
1.4
ESE
8
1.3
ESE
8
1.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
133
133
133
108
107
107
107
82
104
105
108
356
392
477
244
189
555
219
226
264
Wind (km/h)
15
S
20
S
25
S
25
S
15
SSW
10
SSW
10
SSW
10
S
5
SE
5
NE
5
SE
5
ENE
0
WSW
0
SSW
10
SW
10
S
5
NE
5
NE
10
N
5
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
glassy
on
cross
glassy
High Tide
2:49PM0.80m
2:34AM0.88m
3:13PM0.76m
3:09AM0.86m
3:38PM0.71m
Low Tide
9:02AM-0.01m
9:11PM0.25m
9:38AM0.05m
9:38PM0.25m
10:17AM0.14m
part cloud
rain showers
rain showers
part cloud
clear
clear
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
mod rain
heavy rain
light rain
light rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:59
5:59
 mm
1
1
1
1
2
3
5
7
7
10
12
2
5
22
Temp °C
18
19
18
18
18
18
17
18
18
18
18
18
18
18
18
18
18
19
19
19
Feels °C
18
18
16
15
16
17
16
19
19
19
20
20
21
20
19
18
20
21
20
22
  • 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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