Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
16.3° C
2.5° 

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 (18 Jul):

  • Afternoon surf: Afternoon surf (18 Jul, local time) - 6.5ft (2.0m), 8s period with NE swell.
  • Evening surf: Evening surf (18 Jul, local time) - 6.5ft (2.0m), 9s period with NE swell.

The current surf forecast for Riozinho at 6PM is: 2.1m 9s primary swell from a Northeast direction and 1.4m 9s secondary swell from a East-northeast direction, 0.1m 16s secondary swell from a Southeast direction (forecast issued at 02:00pm July 18). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Jul)--
Afternoon (18 Jul)6.5ft (2.0m)8s
Evening (18 Jul)6.5ft (2.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sat afternoon, min 18°C on Sat night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
2
2
1
2
0
0
0
0
1
1
2
2
2
3
2
1
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)
1.9
ENE
8
2
NE
8
2.1
NE
9
2
NE
9
1.8
NE
9
1.2
ENE
8
2
NE
8
1
E
8
1.6
NE
8
1.7
NE
8
1.7
NE
8
1.1
ENE
8
1.9
NE
8
2
NE
8
1.9
NE
8
1.1
ENE
8
1.7
NE
8
1.8
NE
8
1.7
NE
8
1.1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
481
540
616
598
460
190
492
134
329
346
364
176
511
519
475
171
390
418
390
176
Wind (km/h)
20
N
20
NNE
15
N
10
N
15
N
15
N
15
N
15
NNW
20
N
20
N
15
N
15
N
15
N
15
NNW
15
NNW
5
W
5
ENE
10
NNE
15
N
10
NNW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
off
glassy
cross-on
cross-on
cross
High Tide
4:30PM0.62m
4:03AM0.76m
4:54PM0.59m
4:46AM0.70m
5:21PM0.57m
Low Tide
11:09AM0.13m
9:01PM0.44m
11:42AM0.23m
9:19PM0.39m
12:17PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
Temp °C
23
25
20
21
20
18
18
19
24
24
20
20
19
18
18
19
21
23
20
21
Feels °C
21
23
18
20
19
17
17
17
21
21
18
18
17
16
16
19
21
22
19
20
  • 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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