Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.7°C
1.3° 

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 (13 Sep):

  • Evening surf: Evening surf (13 Sep, local time) - 5ft (1.5m), 7s period with S swell.

The current surf forecast for Riozinho at 11PM is: 1.1m 7s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a South-southeast direction, 0.4m 8s secondary swell from a East direction (forecast issued at 08:00pm September 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)--
Evening (13 Sep)5ft (1.5m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 17°C on Wed morning, min 13°C on Sun night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
2
2
3
3
3
1
1
1
1
1
1
1
0
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
7
1.5
S
7
1.1
SSW
7
1.3
S
7
1.4
S
12
1.4
S
11
1.4
S
11
0.8
SE
9
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
9
0.8
SE
9
0.9
SE
8
0.8
SE
8
1.4
SSE
8
0.7
E
8
0.6
SSE
12
Wave Graph
Metric surfscale
Energy kJ
279
210
121
183
546
475
442
88
100
82
80
95
112
118
88
262
64
91
Wind (km/h)
25
S
15
SSW
15
SSW
10
SSW
10
SW
15
SSW
10
SSW
10
SSW
5
SSW
5
S
0
WNW
5
W
5
SW
10
S
20
SSE
20
S
15
S
15
S
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
2:52AM0.84m
2:59PM0.70m
3:27AM0.78m
3:18PM0.68m
Low Tide
8:37PM0.21m
9:23AM0.25m
8:42PM0.18m
9:12AM0.33m
8:56PM0.17m
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
6:06
 mm
1
1
1
Temp °C
16
15
15
14
13
13
14
14
15
14
14
14
13
14
16
16
15
15
Feels °C
12
12
13
12
11
11
12
13
14
13
14
14
12
12
13
13
12
13
  • 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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