Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.5° 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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 2ft (0.6m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.7m), 12s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.7m), 11s period with SE swell.

The current surf forecast for Riozinho at 3PM is: 0.7m 12s primary swell from a Southeast direction and 0.6m 7s secondary swell from a East-northeast direction, 0.4m 3s secondary swell from a North direction (forecast issued at 08:00am August 04). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Aug)2ft (0.6m)12s
Afternoon (04 Aug)2.5ft (0.7m)12s
Evening (04 Aug)2.5ft (0.7m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue morning. Warm (max 27°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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)
0
0
0
1
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.5
SSE
12
0.6
SSE
12
0.7
SSE
12
0.7
SE
12
0.7
SE
12
0.7
SE
11
0.7
SE
11
0.6
SE
11
0.6
SE
11
0.6
SSE
10
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.5
SE
10
0.5
SE
10
0.5
SE
9
0.6
E
7
0.6
E
8
0.7
E
8
0.7
E
8
0.7
ENE
8
Wave Graph
Metric surfscale
Energy kJ
83
111
123
142
140
128
121
96
94
72
81
81
78
78
46
44
42
40
43
58
57
60
Wind (km/h)
15
N
15
N
10
NNE
10
N
10
NNE
5
NNW
5
NNW
10
N
10
N
5
NNW
10
NNE
15
NNE
10
N
5
NNW
10
NNW
10
NNW
10
NNW
10
NNW
15
N
15
NNW
10
N
25
NW
Wind State
cross
cross
cross-on
cross-on
cross-on
cross
glassy
cross
cross
cross-off
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-off
High Tide
4:51AM0.73m
5:27PM0.60m
5:46AM0.66m
6:08PM0.52m
11:22PM0.41m
7:09AM0.59m
11:22AM0.57m
7:04PM0.45m
Low Tide
12:38PM0.26m
00:58AM0.37m
2:10PM0.34m
9:56PM0.40m
2:26AM0.35m
9:36AM0.55m
3:57PM0.38m
part cloud
cloud
rain showers
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:46
 mm
1
1
1
1
Temp °C
18
19
21
20
19
19
19
19
19
19
23
24
21
20
20
19
19
20
25
27
23
24
Feels °C
17
19
21
21
20
20
21
20
20
20
24
24
21
21
20
19
19
20
24
26
23
21
  • 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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