Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.6° C
1.1° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 8s period with NE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 8s period with E swell.

The current surf forecast for Riozinho at 3PM is: 1.6m 8s primary swell from a Northeast direction and 0.9m 8s secondary swell from a East-northeast direction, 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am July 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Jul)3.5ft (1.0m)8s
Afternoon (21 Jul)5ft (1.6m)8s
Evening (21 Jul)3.5ft (1.0m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Warm (max 28°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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
0
1
1
0
1
1
1
1
0
0
1
1
0
1
2
2
1
2
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
E
8
1
E
8
1
E
8
1.6
NE
8
1
ENE
8
1
E
8
1
E
8
1
E
8
1
E
8
0.9
ENE
8
0.9
E
8
1.4
ENE
8
0.9
ENE
8
0.9
E
8
0.9
E
8
0.8
E
9
1.2
SSE
7
2.3
S
8
2.4
S
9
1.4
SSE
9
2.1
S
9
1.6
SE
9
Wave Graph
Metric surfscale
Energy kJ
137
134
134
314
140
134
137
140
137
109
105
248
112
111
116
96
143
593
915
333
742
424
Wind (km/h)
10
NNW
10
NNW
10
N
15
N
0
SSE
0
W
5
NNE
10
S
5
WNW
0
SW
5
SSE
20
NNW
15
NNW
10
SW
10
S
20
S
20
SSW
20
SSW
25
S
20
S
15
SSE
10
SSE
Wind State
cross
cross
cross
cross-on
glassy
glassy
cross-on
cross-off
cross-off
glassy
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
5:37AM0.63m
5:52PM0.55m
6:48AM0.55m
11:41AM0.49m
6:32PM0.52m
12:08PM0.56m
7:54PM0.49m
Low Tide
1:19PM0.40m
1:29AM0.36m
10:36AM0.49m
2:59PM0.45m
3:12AM0.32m
4:49PM0.46m
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
light rain
part cloud
clear
part cloud
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:38
5:39
 mm
5
3
1
1
Temp °C
21
22
26
28
21
20
20
18
18
19
19
21
21
20
17
17
17
17
17
17
17
17
Feels °C
21
21
25
27
23
22
21
18
19
21
21
19
21
21
17
15
14
14
13
14
15
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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