Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.3°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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 4ft (1.2m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 5ft (1.6m), 8s period with SE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 5.5ft (1.7m), 8s period with SE swell.

The current surf forecast for Riozinho at 5AM is: 1.2m 8s primary swell from a East-southeast direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 31). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (01 Sep)4ft (1.2m)8s
Afternoon (01 Sep)5ft (1.6m)8s
Evening (01 Sep)5.5ft (1.7m)8s

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


Short Range Forecast

Heavy rain (total 29mm), heaviest during Mon night. Warm (max 20°C on Thu morning, min 14°C on Wed night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
2
0
2
2
1
1
0
2
2
4
3
2
2
1
1
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
ENE
9
1.3
ENE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.3
ESE
8
1.6
SE
8
2.5
SSE
8
1.7
SE
8
2.3
SSE
8
1.7
SE
9
1.6
SE
9
1.6
SE
9
1.5
SE
10
1.5
SE
10
1.4
SE
10
1.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
181
255
187
178
163
163
207
281
706
352
735
439
437
424
407
415
356
370
Wind (km/h)
10
NE
5
W
15
NE
5
NNW
10
SW
5
SSW
20
SSW
25
S
25
S
20
SSW
10
SSW
10
SW
10
SW
5
SSW
10
SSE
10
ESE
5
E
10
N
Wind State
on
glassy
cross-on
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-on
glassy
cross-on
High Tide
3:38PM0.71m
3:47AM0.81m
4:04PM0.64m
4:31AM0.73m
4:31PM0.57m
Low Tide
10:01PM0.27m
11:07AM0.26m
9:37PM0.29m
12:29PM0.38m
light rain
heavy rain
heavy rain
cloud
part cloud
cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
 mm
4
13
16
Temp °C
18
18
18
18
18
19
18
18
18
17
16
16
15
15
17
17
17
16
Feels °C
19
20
18
20
19
20
15
14
15
15
14
15
14
15
15
16
17
15
  • 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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