Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.0°C
1.6° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 2.5ft (0.7m), 12s period with SE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 2ft (0.6m), 12s period with SSE swell.

The current surf forecast for Riozinho at 9AM is: 0.9m 13s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 02:00am September 25). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (25 Sep)3ft (0.9m)13s
Afternoon (25 Sep)2.5ft (0.7m)12s
Evening (25 Sep)2ft (0.6m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Warm (max 24°C on Sat morning, min 17°C on Fri night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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)
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.2
SE
14
1.1
SE
14
1.1
SE
13
0.9
SSE
13
0.9
SE
13
0.7
SE
12
0.6
SE
12
0.6
SSE
12
0.5
SE
11
1
NE
5
0.4
SE
11
1
NE
6
0.9
ENE
6
0.7
E
6
0.7
E
7
0.7
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.5
E
7
0.5
E
7
0.4
SSE
11
0.5
SSE
11
Wave Graph
Metric surfscale
Energy kJ
581
418
394
295
234
147
114
91
63
56
30
68
71
41
43
43
33
34
35
34
23
23
49
65
Wind (km/h)
15
NNW
15
NNW
15
NNW
20
N
20
NNE
25
NNE
15
N
15
N
15
N
15
N
10
NNW
5
N
10
NE
10
NE
5
SE
10
SSE
10
SSE
10
SSE
10
S
5
S
10
SE
5
NE
5
E
5
SE
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
on
on
glassy
cross
cross
cross
cross-off
cross-off
cross-on
on
glassy
glassy
High Tide
1:37PM0.83m
1:15AM0.87m
1:56PM0.81m
1:46AM0.89m
2:16PM0.77m
Low Tide
7:28AM-0.03m
7:45PM0.20m
8:04AM-0.01m
8:14PM0.19m
8:42AM0.04m
8:42PM0.18m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:00
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5:58
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5:58
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
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6:10
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6:10
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6:12
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 mm
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1
Temp °C
16
16
17
19
23
22
20
19
18
17
17
20
24
24
22
20
19
18
18
19
20
21
20
20
Feels °C
15
15
16
17
21
20
19
19
18
17
17
21
25
25
24
21
20
19
19
21
21
23
22
23
  • 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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