Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.3°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 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 3ft (0.9m), 9s period with ESE swell.
  • Evening surf: Evening surf (17 Oct, local time) - 7ft (2.2m), 9s period with S swell.

The current surf forecast for Riozinho at 4AM is: 1.6m 8s primary swell from a South direction and 1.0m 8s secondary swell from a South-southeast direction, 0.9m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 16). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (17 Oct)3ft (0.9m)8s
Afternoon (17 Oct)3ft (0.9m)9s
Evening (17 Oct)7ft (2.2m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 21°C on Sat morning, min 14°C on Sat night). Wind will be generally light.

Fri
16
Saturday
17
Sunday
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)
1
1
3
3
2
2
0
0
1
4
2
2
2
3
1
!
2
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
ESE
8
1.7
S
7
1.7
S
7
1.6
S
8
1.5
S
8
0.9
ESE
8
0.9
ESE
9
0.9
ESE
9
1.4
S
8
2.2
S
9
1.4
SSE
10
1.3
SSE
10
1
SSE
9
1.9
SSW
9
1.6
SSE
12
3
S
12
2.5
S
11
3
S
11
Wave Graph
Metric surfscale
Energy kJ
153
266
298
283
256
127
137
149
253
794
327
301
185
639
703
2107
1673
1762
Wind (km/h)
25
S
20
S
10
SSW
10
SSW
5
SSW
0
WNW
10
E
20
SE
15
SSE
5
W
5
W
5
WSW
5
W
0
WSW
15
ESE
15
SE
25
S
20
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
glassy
cross-off
glassy
off
glassy
cross-on
cross-on
cross-off
cross-off
High Tide
3:35PM0.61m
5:28AM0.56m
11:22AM0.56m
4:13PM0.56m
11:19AM0.61m
5:24PM0.51m
Low Tide
9:33PM0.24m
8:14AM0.51m
1:51PM0.54m
1:26AM0.29m
3:28PM0.49m
light rain
rain showers
clear
part cloud
part cloud
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:35
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5:35
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
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6:22
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6:22
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 mm
3
1
—
—
—
1
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—
—
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Temp °C
18
18
17
17
17
18
21
19
18
18
16
15
14
16
19
19
17
16
Feels °C
15
16
16
17
17
19
20
17
16
18
15
14
12
15
15
15
12
12
  • 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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