Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.5°C
0.4° 

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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.1m), 13s period with SE swell.
  • Evening surf: Evening surf (27 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.

The current surf forecast for Riozinho at 8PM is: 0.9m 13s primary swell from a Southeast direction and 1.0m 7s secondary swell from a East-northeast direction, 1.6m 7s secondary swell from a Northeast direction (forecast issued at 02:00pm August 27). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)3.5ft (1.1m)13s
Evening (27 Aug)5.5ft (1.7m)7s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 24°C on Fri afternoon, min 18°C on Sat night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
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
0
1
1
0
0
0
1
2
2
2
1
0
1
0
1
0
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
13
1.1
SE
13
0.9
SE
13
1.7
ENE
7
0.8
SE
12
1.7
NE
8
1.8
NE
8
1.1
ENE
8
1.9
NE
8
1.2
ENE
8
1.9
NE
8
1.1
ENE
8
1.1
ENE
8
2
NE
8
1.2
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.1
E
8
1
E
8
Wave Graph
Metric surfscale
Energy kJ
458
386
286
266
178
326
359
147
424
174
413
159
163
507
195
200
200
169
165
136
Wind (km/h)
20
N
25
NNE
20
N
20
N
20
N
20
N
20
N
20
N
25
N
20
N
20
N
10
NW
0
SW
10
N
10
NNW
25
S
15
SSE
10
SSE
10
S
15
S
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
glassy
cross
cross
cross-off
cross
cross
cross-off
cross-off
High Tide
2:08PM0.83m
1:33AM0.84m
2:28PM0.82m
2:02AM0.87m
2:49PM0.80m
Low Tide
8:15PM0.25m
8:27AM-0.04m
8:43PM0.24m
9:02AM-0.01m
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:58
 mm
Temp °C
22
21
20
20
20
20
19
20
23
24
21
21
19
19
20
19
19
21
20
19
Feels °C
20
19
19
19
20
19
18
19
21
23
20
23
22
20
21
17
19
22
21
19
  • 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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