Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.3° C
0.3° 

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 (16 Aug):

  • Afternoon surf: Afternoon surf (16 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 6.5ft (2.0m), 8s period with ENE swell.

The current surf forecast for Riozinho at 6PM is: 2.1m 8s primary swell from a East-northeast direction and 1.3m 8s secondary swell from a East direction, 0.5m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm August 16). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Aug)--
Afternoon (16 Aug)7ft (2.1m)8s
Evening (16 Aug)6.5ft (2.0m)8s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 17°C on Tue night). Wind will be generally light.

Sun
16
Monday
17
Tuesday
18
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
1.3
E
8
1.2
E
8
1.2
E
8
1.6
ENE
8
1.1
E
8
2
NE
8
1.9
NE
8
1.9
NE
8
1.3
ENE
8
1.2
ENE
8
1.1
ENE
8
1.1
ENE
8
1.9
NE
8
1.1
ENE
8
1.1
E
9
Wave Graph
Metric surfscale
Energy kJ
464
514
507
483
471
198
173
182
315
165
553
523
511
216
181
171
176
479
184
181
Wind (km/h)
20
NNE
20
NNE
15
NNE
15
N
20
N
20
N
20
N
20
N
25
N
25
NNE
20
N
20
N
20
N
20
N
20
N
15
N
20
N
20
NNE
5
SSE
0
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
glassy
High Tide
3:42PM0.67m
3:45AM0.78m
4:02PM0.65m
4:23AM0.71m
4:23PM0.62m
Low Tide
10:15AM0.18m
9:07PM0.30m
10:18AM0.28m
9:18PM0.27m
9:49AM0.36m
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
Temp °C
19
19
19
19
19
18
18
18
21
20
19
18
18
18
18
19
25
26
22
21
Feels °C
19
18
19
19
19
17
17
17
19
18
18
17
17
17
17
19
25
26
24
23
  • 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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