Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.8° C
0.1° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.7m), 8s period with E swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.7m), 8s period with E swell.

The current surf forecast for Riozinho at 8AM is: 0.8m 8s primary swell from a East direction and 0.1m 14s secondary swell from a East direction (forecast issued at 02:00am August 19). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Aug)2.5ft (0.8m)8s
Afternoon (19 Aug)2.5ft (0.7m)8s
Evening (19 Aug)2.5ft (0.7m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 14°C on Fri night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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)
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
1
3
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
E
8
0.9
ENE
8
0.9
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
7
1
ENE
7
0.6
E
7
0.5
E
7
0.6
E
7
0.6
E
7
0.6
S
7
0.6
E
7
0.9
SSE
8
1.3
SSE
8
2.4
S
9
Wave Graph
Metric surfscale
Energy kJ
147
115
108
84
82
60
58
57
57
55
55
54
55
53
111
38
25
38
35
34
36
94
221
942
Wind (km/h)
0
SE
0
ESE
10
S
10
S
20
SSE
20
S
15
S
15
S
5
S
5
S
0
NE
10
NNW
15
NNE
15
NNE
10
N
10
N
10
NW
10
SSW
5
NW
5
W
15
S
25
SSE
20
S
25
S
Wind State
glassy
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross-off
cross-off
High Tide
5:07AM0.63m
4:43PM0.59m
6:06AM0.54m
12:41PM0.53m
4:58PM0.54m
11:51PM0.34m
12:28PM0.60m
Low Tide
9:34AM0.42m
10:13PM0.29m
9:13AM0.48m
2:40PM0.52m
10:48PM0.34m
2:27AM0.32m
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:54
 mm
Temp °C
21
21
19
20
21
20
19
19
19
19
19
19
22
22
20
19
20
18
18
18
20
18
16
16
Feels °C
23
24
20
21
21
20
19
20
21
22
22
21
22
22
20
19
21
18
19
17
17
14
12
12
  • 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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