Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.7°C
1.4° 

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 (16 Sep):

  • Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.4m), 10s period with S swell.

The current surf forecast for Riozinho at 12AM is: 1.2m 7s primary swell from a South direction and 1.1m 7s secondary swell from a Southeast direction, 0.4m 12s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 15). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Sep)--
Afternoon (16 Sep)--
Evening (16 Sep)4.5ft (1.4m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 18°C on Wed morning, min 14°C on Tue night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
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
2
1
2
1
1
0
0
0
2
2
2
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
8
1.4
S
10
1.2
S
7
0.9
SSE
8
1.1
SSE
8
1
SSE
7
1
SSE
9
1
SSE
9
1
SSE
9
1.1
SSE
10
1.2
SSE
10
1.1
SSE
10
1
SSE
9
0.9
SSE
9
0.8
SSE
8
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
Wave Graph
Metric surfscale
Energy kJ
112
379
127
102
138
104
151
157
147
265
286
210
154
106
80
186
207
183
Wind (km/h)
20
S
20
S
15
SSW
10
SW
5
WSW
5
NW
10
SE
15
SSE
15
SSE
15
S
5
SW
5
W
5
WNW
5
NNW
10
NE
15
NE
10
NNE
10
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross
cross
cross-off
cross-off
off
cross-off
cross
on
on
cross-on
cross
High Tide
3:18PM0.68m
4:03AM0.71m
3:37PM0.64m
4:44AM0.62m
3:54PM0.60m
Low Tide
8:56PM0.17m
8:58AM0.39m
9:16PM0.20m
8:50AM0.45m
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
6:07
 mm
Temp °C
15
16
15
15
14
16
18
17
16
16
15
14
15
16
18
18
18
17
Feels °C
11
12
11
13
13
15
15
13
13
14
14
13
14
15
16
15
17
16
  • 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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