Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.7°C
0.1° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 8s period with E swell.

The current surf forecast for Riozinho at 7AM is: 0.8m 8s primary swell from a East direction and 0.5m 5s secondary swell from a South-southeast direction (forecast issued at 02:00am August 30). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Aug)2.5ft (0.8m)8s
Afternoon (30 Aug)3ft (0.9m)8s
Evening (30 Aug)4.5ft (1.3m)8s

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


Short Range Forecast

Heavy rain (total 93mm), heaviest during Mon night. Warm (max 21°C on Tue morning, min 16°C on Tue night). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
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)
0
1
1
0
1
0
1
1
2
0
2
3
2
2
2
2
0
0
1
1
2
1
2
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)
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
1.3
E
8
1.7
E
8
1.5
ESE
8
2.1
E
8
2
E
8
1.6
ESE
8
1.5
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
ESE
8
1.2
ESE
8
1.3
ESE
8
1.5
ESE
8
1.6
ESE
8
1.5
ESE
8
1.4
ESE
8
1.3
ESE
8
Wave Graph
Metric surfscale
Energy kJ
107
107
107
82
109
109
115
239
392
273
531
501
287
253
210
186
159
163
209
300
343
287
264
243
Wind (km/h)
15
SSW
10
SW
5
SSW
10
SSE
5
SSE
10
E
5
SSE
5
E
10
SSE
15
SE
10
SE
10
SSW
10
ESE
0
W
5
NNW
5
NE
5
SSE
15
NNE
10
N
10
NNW
10
S
15
SSE
5
S
25
SSW
Wind State
cross-off
off
glassy
cross
glassy
on
glassy
cross-on
cross
cross-on
cross
cross-off
cross-on
glassy
glassy
glassy
cross
cross-on
cross-on
cross
cross-off
cross
cross-off
cross-off
High Tide
3:13PM0.76m
3:09AM0.86m
3:38PM0.71m
3:47AM0.81m
4:04PM0.64m
Low Tide
9:38AM0.05m
9:38PM0.25m
10:17AM0.14m
10:01PM0.27m
11:07AM0.26m
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
light rain
heavy rain
light rain
cloud
clear
cloud
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
6:00
 mm
1
3
4
17
8
6
10
5
2
5
25
4
1
1
1
Temp °C
18
19
19
18
19
18
18
18
18
17
17
17
17
18
18
18
18
18
18
19
21
20
19
18
Feels °C
17
19
19
18
20
18
20
20
19
16
18
17
17
21
20
20
19
18
19
20
22
20
20
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.


Nearest locationNearest