Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (17 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 5ft (1.5m), 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 9AM is: 0.9m 8s primary swell from a East-southeast direction and 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am October 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (17 Oct)3ft (0.9m)8s
Afternoon (17 Oct)5ft (1.5m)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. Warm (max 20°C on Sat morning, min 13°C on Sun night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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)
3
3
3
2
0
1
1
2
3
2
2
3
!
2
2
3
4
!
3
2
1
0
1
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)
1.6
S
7
1.6
S
8
1.6
S
8
0.9
SSE
8
0.9
ESE
9
1.5
S
8
1.5
S
8
1.3
SSE
9
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.4
SSE
12
3
S
12
2.5
S
11
1.7
SSE
11
2.5
S
10
2.5
S
10
3
S
10
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1.3
SSE
10
Wave Graph
Metric surfscale
Energy kJ
264
291
291
127
137
280
305
260
408
363
314
566
2115
1483
656
1578
1519
1601
530
471
394
353
346
333
Wind (km/h)
15
SSW
10
SSW
5
SSW
0
S
15
ESE
15
SE
15
SSE
5
WNW
5
WSW
5
W
5
WSW
5
W
15
SE
15
SSE
25
S
15
SSW
10
SW
10
SW
10
SW
5
SSW
15
SSE
15
SSE
20
S
15
SSW
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
cross-off
glassy
off
off
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
off
glassy
cross
cross
cross-off
cross-off
High Tide
5:28AM0.56m
11:22AM0.56m
4:13PM0.56m
11:19AM0.61m
5:24PM0.51m
11:30AM0.66m
Low Tide
8:14AM0.51m
1:51PM0.54m
1:26AM0.29m
3:28PM0.49m
3:01AM0.25m
4:22PM0.43m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:35
—
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—
—
—
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5:35
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
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—
—
—
—
—
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6:23
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
17
17
17
18
20
19
18
17
16
15
14
16
18
18
17
16
15
14
13
15
17
17
17
16
Feels °C
16
16
17
19
18
17
15
16
16
14
12
15
14
14
13
12
12
12
11
14
13
13
14
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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