Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • 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 5PM is: 0.7m 8s primary swell from a East direction and 0.1m 13s secondary swell from a East direction (forecast issued at 02:00pm August 19). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Aug)--
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 23°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
1
1
1
1
0
0
0
0
0
0
0
0
0
1
0
1
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)
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
1
ENE
7
0.6
E
7
0.7
ENE
7
0.7
E
7
0.6
E
7
0.6
E
7
0.6
E
7
1.3
S
8
0.9
SSE
8
1.5
SSE
10
1.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
82
60
58
57
57
57
55
54
54
114
38
55
52
38
36
35
206
127
375
517
Wind (km/h)
20
SSE
20
S
15
S
15
S
5
S
5
SE
0
NE
10
NNW
20
N
20
NNE
15
NNE
10
N
10
SW
5
WSW
10
W
10
WSW
15
SSE
20
SSE
25
S
25
S
Wind State
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
off
glassy
cross-off
off
cross
cross
cross-off
cross-off
High Tide
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
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
20
19
19
19
18
19
21
23
20
19
21
18
18
18
20
17
16
15
Feels °C
20
20
20
20
21
22
20
21
20
22
20
20
21
18
17
16
17
13
12
10
  • 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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