Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.1°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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.5m), 10s period with SE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 6s period with SSE swell.

The current surf forecast for Riozinho at 8PM is: 0.6m 8s primary swell from a East direction and 0.8m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 04). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)1.5ft (0.5m)10s
Evening (04 Sep)2.5ft (0.8m)6s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sat afternoon. Very mild (max 16°C on Fri afternoon, min 10°C on Sun night). Winds increasing (light winds from the S on Fri night, fresh winds from the S by Sun afternoon).

Fri
4
Saturday
5
Sunday
6
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
2
0
1
2
0
0
0
2
2
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)
0.5
SE
10
0.5
SE
10
0.6
SE
10
0.8
SSE
6
0.7
E
8
0.7
E
9
0.9
S
8
0.7
E
8
0.7
SSE
9
1.2
S
9
0.8
SSE
9
0.6
E
8
0.5
E
8
1.6
S
7
1.6
S
7
1.2
SSE
7
1.6
SSE
8
1.8
SSE
9
1.9
SSE
10
3
S
10
Wave Graph
Metric surfscale
Energy kJ
53
51
63
49
69
73
112
71
88
235
103
49
37
233
272
143
370
528
688
1628
Wind (km/h)
25
SSE
30
SSE
20
S
15
S
10
S
15
S
15
S
15
SSW
15
SSW
10
SSW
20
S
25
S
20
SSW
15
SSW
15
SW
25
SSW
25
S
35
S
35
SSW
25
SSW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:48AM0.66m
00:08AM0.39m
12:26PM0.76m
00:17AM0.44m
12:59PM0.82m
Low Tide
9:22PM0.33m
3:42AM0.27m
9:01PM0.38m
4:56AM0.17m
6:39PM0.36m
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:01
 mm
2
4
1
3
1
3
5
4
7
Temp °C
17
16
15
15
14
14
14
13
13
13
14
14
14
14
13
13
13
13
13
12
Feels °C
13
11
12
13
13
12
12
10
11
11
11
10
10
11
10
8
7
4
5
6
  • 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