Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.1m), 11s period with SE swell.
  • 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 (1.0m), 10s period with SE swell.

The current surf forecast for Riozinho at 7AM is: 1.2m 11s primary swell from a Southeast direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am October 21). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (21 Oct)3.5ft (1.1m)11s
Afternoon (21 Oct)3.5ft (1.1m)11s
Evening (21 Oct)3.5ft (1.0m)10s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Thu afternoon. Warm (max 24°C on Fri afternoon, min 17°C on Wed morning). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
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
2
2
2
0
0
1
1
1
1
1
1
0
0
1
1
0
0
0
1
1
0
0
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
10
1.2
SE
11
1.2
SE
11
1.1
SE
11
1.1
SE
11
1.1
SE
11
1.1
SE
10
1
SE
10
1.1
SE
10
1
SE
10
1
SE
10
1
SE
10
0.9
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
1.5
NE
7
0.9
ENE
7
1.5
NE
7
1.3
NE
7
Wave Graph
Metric surfscale
Energy kJ
313
326
332
293
287
249
240
204
270
204
204
200
177
187
205
224
224
205
202
215
200
85
200
164
Wind (km/h)
5
W
5
WSW
5
W
0
ENE
10
NE
10
NE
10
NE
10
NNE
10
NNE
5
NNE
10
NNE
5
NE
15
NE
15
NE
10
NE
10
NNE
10
NNE
15
NNE
15
N
10
N
15
N
15
NNE
15
NNE
5
N
Wind State
glassy
glassy
glassy
glassy
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
High Tide
12:05PM0.76m
11:23PM0.68m
12:25PM0.79m
11:54PM0.76m
12:45PM0.80m
Low Tide
4:56AM0.12m
5:37PM0.30m
5:41AM0.06m
6:12PM0.24m
6:24AM0.03m
6:46PM0.19m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:31
—
—
—
—
—
—
—
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
2
3
3
2
2
2
3
1
—
—
—
—
Temp °C
17
17
17
17
19
19
19
19
18
18
18
18
18
18
18
18
19
19
20
20
21
24
22
21
Feels °C
17
17
17
18
18
18
19
20
18
19
19
19
18
18
19
19
20
19
20
22
22
25
23
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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