Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.7°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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.8m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 3ft (0.9m), 11s period with SSE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 3ft (0.9m), 11s period with SSE swell.

The current surf forecast for Riozinho at 5AM is: 1.0m 9s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 16). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Sep)2.5ft (0.8m)9s
Afternoon (17 Sep)3ft (0.9m)11s
Evening (17 Sep)3ft (0.9m)11s

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


Short Range Forecast

Heavy rain (total 57mm), heaviest during Sat afternoon. Very mild (max 19°C on Fri morning, min 14°C on Wed night). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
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
1
0
0
0
0
1
1
1
1
0
0
0
1
0
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
SSE
9
1
SSE
10
1.1
SSE
10
1.1
SSE
10
0.9
SSE
9
0.8
SSE
9
0.8
SSE
8
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
10
0.8
SSE
10
0.9
SE
10
0.8
SSE
10
0.7
SSE
10
0.7
SSE
9
0.7
SSE
9
0.6
SSE
9
Wave Graph
Metric surfscale
Energy kJ
121
210
232
210
143
86
82
186
186
183
166
127
142
120
80
76
75
56
Wind (km/h)
10
SSE
10
SSW
5
WSW
5
W
5
NW
5
NNW
15
NE
15
NNE
15
NNE
10
NNW
10
NW
10
NW
10
NW
5
NNW
10
NNE
10
N
5
N
10
NE
Wind State
cross
cross-off
off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
glassy
cross-on
High Tide
3:37PM0.64m
4:44AM0.62m
3:54PM0.60m
5:40AM0.54m
12:15PM0.56m
4:00PM0.55m
Low Tide
9:16PM0.20m
8:50AM0.45m
9:37PM0.25m
8:30AM0.49m
2:46PM0.55m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
 mm
1
2
Temp °C
17
16
15
14
14
15
18
18
17
17
17
16
17
17
19
18
17
18
Feels °C
15
14
14
13
13
14
15
15
15
16
16
15
16
17
19
18
18
18
  • 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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