Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.5°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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.1m), 11s period with SE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.1m), 10s period with SE swell.

The current surf forecast for Riozinho at 5PM is: 1.1m 10s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East direction, 0.1m 7s secondary swell from a Northeast direction (forecast issued at 02:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)3.5ft (1.1m)11s
Evening (21 Oct)3.5ft (1.1m)10s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Fri morning. Warm (max 23°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
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)
1.1
SE
11
1.1
SE
11
1.1
SE
10
1.1
SE
10
1.1
SE
10
1.1
SE
10
1
SE
10
1
SE
10
1
SE
10
0.9
SE
11
0.9
SE
11
0.9
SE
12
0.9
SE
12
0.9
SE
11
1.6
NE
6
1.6
NE
7
1.6
NE
7
1.1
ENE
7
1
ENE
7
1.5
NE
7
Wave Graph
Metric surfscale
Energy kJ
287
249
240
235
235
270
200
200
204
187
205
224
224
205
196
215
221
105
88
206
Wind (km/h)
10
NE
10
NE
10
NE
5
NNE
5
NNE
10
NNE
15
NE
15
NE
15
NE
10
NE
10
NNE
10
NNE
15
NNE
15
NNE
15
NNE
10
N
10
N
20
NNE
15
NNE
10
N
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
12:05PM0.76m
11:23PM0.68m
12:25PM0.79m
11:54PM0.76m
12:45PM0.80m
Low Tide
5:37PM0.30m
5:41AM0.06m
6:12PM0.24m
6:24AM0.03m
6:46PM0.19m
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:24
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:25
—
 mm
—
—
—
—
—
—
1
1
1
1
1
2
2
1
2
3
1
—
—
—
Temp °C
19
19
19
19
18
18
18
18
19
19
19
18
18
19
20
20
21
23
22
21
Feels °C
18
18
19
20
19
18
17
17
18
19
19
18
18
19
21
21
23
23
23
22
  • 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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