Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (16 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.

The current surf forecast for Riozinho at 7AM is: 2.2m 8s primary swell from a East-northeast direction and 1.5m 8s secondary swell from a East direction, 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am August 16). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Aug)7ft (2.1m)8s
Afternoon (16 Aug)6ft (1.8m)8s
Evening (16 Aug)7ft (2.1m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun morning. Warm (max 26°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
1
2
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
E
8
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
1.8
ENE
8
2.1
ENE
8
2.1
ENE
8
1.3
E
8
1.3
E
8
1.9
NE
8
1.2
E
8
1.6
ENE
8
1.1
E
8
1.9
NE
8
2
NE
8
1.9
NE
8
1.3
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.8
NE
8
1.8
NE
8
1
E
8
Wave Graph
Metric surfscale
Energy kJ
588
592
587
494
494
378
527
506
202
203
450
177
326
165
509
553
498
216
171
171
171
428
428
140
Wind (km/h)
15
NE
10
N
10
N
15
NNE
20
NNE
15
NNE
15
NNE
20
N
20
N
20
N
20
N
20
N
25
N
25
NNE
20
NNE
15
N
15
N
15
N
15
N
20
N
20
N
15
NNE
10
S
0
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-off
glassy
High Tide
3:09AM0.83m
3:42PM0.67m
3:45AM0.78m
4:02PM0.65m
4:23AM0.71m
4:23PM0.62m
Low Tide
9:24PM0.34m
10:15AM0.18m
9:07PM0.30m
10:18AM0.28m
9:18PM0.27m
9:49AM0.36m
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
4
2
1
2
1
Temp °C
18
18
18
19
19
19
19
19
19
18
18
18
21
20
19
18
18
18
18
19
25
26
21
20
Feels °C
18
18
19
19
19
19
19
18
18
17
17
17
19
18
18
18
18
18
18
18
25
26
22
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 

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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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