Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 8s period with SE swell.

The current surf forecast for Riozinho at 9AM is: 0.9m 8s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East direction (forecast issued at 02:00am September 15). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Sep)3ft (0.9m)8s
Afternoon (15 Sep)3.5ft (1.0m)8s
Evening (15 Sep)3ft (0.9m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 18°C on Thu morning, min 14°C on Tue night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
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
2
2
1
2
2
1
0
0
1
2
2
2
1
1
0
0
0
1
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)
0.8
SE
8
0.8
SE
9
0.8
SE
9
0.9
SE
8
0.8
SE
8
1
SSE
8
1.4
SSE
10
0.9
SE
8
0.9
SE
8
0.6
SSE
12
0.9
SSE
11
0.9
SSE
7
1
SSE
8
1
SSE
8
1
SSE
8
1.6
S
11
1.2
SSE
10
1.1
SSE
10
1
SSE
9
0.9
SSE
9
0.8
SSE
9
0.7
SE
8
0.9
SSE
11
0.9
SSE
11
Wave Graph
Metric surfscale
Energy kJ
82
95
112
118
93
143
348
109
104
93
180
78
123
150
131
566
286
210
154
108
84
74
186
180
Wind (km/h)
5
NNW
5
WNW
5
SW
10
S
20
SSE
20
SSE
20
S
15
S
15
S
10
SSW
5
SSW
5
SW
10
SSE
20
SSE
20
S
15
S
10
S
5
SW
0
WSW
0
NW
10
NE
15
NE
15
NE
10
N
Wind State
glassy
glassy
glassy
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
on
on
cross-on
cross-on
High Tide
3:27AM0.78m
3:18PM0.68m
4:03AM0.71m
3:37PM0.64m
4:44AM0.62m
3:54PM0.60m
Low Tide
9:12AM0.33m
8:56PM0.17m
8:58AM0.39m
9:16PM0.20m
8:50AM0.45m
part cloud
clear
clear
clear
part cloud
cloud
cloud
rain showers
light rain
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
6:07
 mm
1
1
Temp °C
15
14
14
15
16
16
16
15
14
14
14
15
17
17
16
15
15
15
15
16
18
18
18
18
Feels °C
15
14
14
14
13
13
13
13
12
12
13
15
14
13
12
12
13
14
15
16
16
15
16
17
  • 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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