Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.4°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 (28 Sep):

  • Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.7m), 6s period with ESE swell.
  • Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 6s period with ESE swell.

The current surf forecast for Riozinho at 9PM is: 0.7m 6s primary swell from a East-southeast direction and 0.3m 11s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 28). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (28 Sep)--
Afternoon (28 Sep)2.5ft (0.7m)6s
Evening (28 Sep)2.5ft (0.7m)6s

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


Short Range Forecast

Heavy rain (total 50mm), heaviest during Wed night. Warm (max 22°C on Mon afternoon, min 13°C on Wed night). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
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
0
1
0
0
0
0
0
0
0
0
0
0
1
2
2
0
1
0
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
E
6
0.7
ESE
6
0.7
E
6
0.7
ESE
6
0.8
E
7
0.9
E
7
1.6
ENE
7
1.2
E
7
1.2
E
7
1.5
ENE
7
1.2
E
7
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.1
E
8
1
E
8
1.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
48
31
32
39
56
72
225
139
142
210
152
160
169
176
185
190
163
167
140
155
Wind (km/h)
10
NNE
10
ENE
5
S
10
NNW
15
N
15
N
15
NNE
20
N
10
N
10
ENE
10
NNW
30
N
10
NNW
5
WNW
10
W
10
S
10
SSE
25
S
25
S
20
S
Wind State
cross-on
on
glassy
cross
cross
cross-on
cross-on
cross-on
cross
on
cross
cross-on
cross
cross-off
off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
2:37PM0.72m
2:56AM0.85m
2:59PM0.66m
3:37AM0.79m
3:21PM0.61m
Low Tide
9:23AM0.13m
9:06PM0.19m
10:09AM0.25m
9:14PM0.20m
11:12AM0.38m
8:36PM0.21m
light rain
cloud
light rain
mod rain
part cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
light rain
part cloud
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:12
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
 mm
1
—
1
6
—
—
—
1
1
3
10
4
—
—
—
2
6
2
—
1
Temp °C
21
22
20
19
19
19
19
20
20
20
20
20
20
20
20
20
19
16
16
16
Feels °C
23
23
22
20
19
18
19
20
22
22
22
18
21
22
22
22
20
13
13
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 

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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