Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.5°C
1.5° 

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 (11 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 2.5ft (0.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.

The current surf forecast for Riozinho at 8PM is: 0.7m 8s primary swell from a East direction and 0.3m 11s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 11). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)2.5ft (0.7m)8s
Evening (11 Sep)2.5ft (0.7m)8s

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


Short Range Forecast

Heavy rain (total 50mm), heaviest during Fri afternoon. Warm (max 20°C on Fri afternoon, min 14°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sat afternoon).

Fri
11
Saturday
12
Sunday
13
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
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
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)
0.7
E
8
0.7
ENE
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.5
E
8
1.1
SSE
7
1.3
SSE
8
1.4
SSE
8
1.3
SSE
8
1.7
S
7
1.6
S
7
1.5
S
8
1.1
SE
8
1
SE
8
1
SE
8
0.9
SE
8
1
SE
8
Wave Graph
Metric surfscale
Energy kJ
55
60
58
60
61
58
43
30
128
191
215
176
311
279
258
129
110
110
96
114
Wind (km/h)
15
N
15
NNE
0
WNW
25
NNW
5
SW
25
S
15
S
20
S
30
S
35
S
30
S
25
SSW
20
SSW
20
SSW
15
SSW
20
SSW
20
SSW
20
SSW
20
S
20
S
Wind State
cross
cross-on
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:08PM0.75m
1:45AM0.87m
2:23PM0.73m
2:18AM0.87m
2:40PM0.72m
Low Tide
8:27PM0.28m
8:52AM0.07m
8:36PM0.25m
9:13AM0.16m
8:37PM0.21m
light rain
rain showers
heavy rain
cloud
part cloud
part cloud
clear
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:05
 mm
3
3
20
1
2
7
Temp °C
20
20
18
20
19
17
17
17
18
17
17
16
16
15
15
15
15
16
15
14
Feels °C
21
21
20
18
20
14
15
14
13
11
13
12
13
12
12
12
12
13
13
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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