Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
20.0°C
0.9° 

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 Oct):

  • Afternoon surf: Afternoon surf (17 Oct, local time) - 4.5ft (1.4m), 8s period with S swell.
  • Evening surf: Evening surf (17 Oct, local time) - 4.5ft (1.3m), 9s period with SSE swell.

The current surf forecast for Riozinho at 7PM is: 1.6m 8s primary swell from a South direction and 1.0m 9s secondary swell from a South-southeast direction, 0.9m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 Oct)--
Afternoon (17 Oct)4.5ft (1.4m)8s
Evening (17 Oct)4.5ft (1.3m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
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
1
2
2
2
2
3
3
1
1
3
3
4
3
3
3
1
3
3
1
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)
0.9
ESE
9
1.4
S
8
1.6
S
8
1.3
SSE
9
1.4
SSE
10
1.4
SSE
10
1.4
SSE
11
1.6
SSE
12
1.6
SSE
12
1.5
SSE
11
2.5
S
11
2.5
S
11
2.5
S
10
1.7
SSE
11
1.6
SSE
11
1.5
SSE
11
1.3
SSE
10
2.2
S
10
2.1
S
10
1.4
SSE
11
Wave Graph
Metric surfscale
Energy kJ
137
247
356
260
348
377
436
749
713
560
1429
1492
1578
615
550
480
367
932
900
433
Wind (km/h)
10
E
15
SE
15
SSE
5
W
5
W
5
W
5
WSW
5
NW
15
ESE
20
SSE
20
S
15
S
10
WSW
5
SW
5
W
0
NNW
5
E
15
SE
15
S
15
SSW
Wind State
cross-on
cross
cross
glassy
glassy
cross-off
off
glassy
cross-on
cross
cross-off
cross-off
off
off
cross-off
glassy
cross-on
cross
cross-off
cross-off
High Tide
11:22AM0.56m
4:13PM0.56m
11:19AM0.61m
5:24PM0.51m
11:30AM0.66m
Low Tide
1:51PM0.54m
1:26AM0.29m
3:28PM0.49m
3:01AM0.25m
4:22PM0.43m
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:35
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:23
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
19
17
17
16
15
14
16
19
18
17
17
14
14
13
16
18
18
17
16
Feels °C
18
17
15
16
16
14
12
15
16
14
13
14
12
12
11
15
16
15
14
14
  • 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 

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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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