Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (18 Jul, local time) - 7ft (2.1m), 8s period with NE swell.
  • 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) - 6ft (1.9m), 9s period with NE swell.

The current surf forecast for Riozinho at 9AM is: 2.1m 8s primary swell from a Northeast direction and 1.2m 8s secondary swell from a East direction, 0.1m 13s secondary swell from a South direction (forecast issued at 02:00am July 18). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (18 Jul)7ft (2.1m)8s
Afternoon (18 Jul)6.5ft (2.0m)8s
Evening (18 Jul)6ft (1.9m)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 morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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)
0
2
2
2
0
0
0
2
1
2
2
2
0
0
0
2
2
2
2
2
0
0
1
2
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)
1.2
ENE
8
1.9
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
2
NE
8
2
NE
8
1.9
NE
9
1.2
ENE
9
2
NE
8
2
NE
8
1.8
NE
8
1.6
NE
8
1.7
NE
8
1.7
NE
8
1.8
NE
8
1.9
NE
8
1.9
NE
8
2
NE
8
2
NE
8
1.1
E
8
1.8
NE
8
1.7
NE
8
1.8
NE
8
Wave Graph
Metric surfscale
Energy kJ
212
497
604
571
574
540
558
560
208
504
492
416
321
337
337
418
467
486
507
507
165
418
390
439
Wind (km/h)
15
N
15
N
15
N
15
N
20
N
20
N
15
N
15
N
15
N
15
N
15
NNW
15
NNW
20
N
20
NNE
15
N
15
N
15
NNW
15
NNW
15
NNW
15
N
15
N
15
NNE
10
N
10
NNW
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
3:23AM0.79m
4:30PM0.62m
4:03AM0.76m
4:54PM0.59m
4:46AM0.70m
5:21PM0.57m
Low Tide
10:42PM0.47m
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
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
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
Temp °C
17
17
17
18
23
25
20
21
19
18
18
19
24
24
20
20
19
18
18
19
24
24
21
20
Feels °C
15
15
16
17
20
23
18
20
17
17
17
17
21
21
18
18
17
17
16
17
23
23
20
19
  • 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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