Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.3°C
0.3° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2ft (0.6m), 8s period with S swell.

The current surf forecast for Riozinho at 10AM is: 0.7m 8s primary swell from a East direction and 0.6m 9s secondary swell from a South-southeast direction, 0.3m 4s secondary swell from a Southeast direction (forecast issued at 02:00am September 05). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.7m)8s
Afternoon (05 Sep)3.5ft (1.1m)9s
Evening (05 Sep)2ft (0.6m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Sat morning. Very mild (max 15°C on Sat night, min 10°C on Sun night). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the ENE by Mon afternoon).

Saturday
5
Sunday
6
Monday
7
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)
1
1
2
1
1
1
0
0
2
2
0
2
0
0
1
1
3
3
3
3
2
1
1
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)
0.7
E
8
0.7
E
9
0.9
S
8
0.7
E
8
0.7
SSE
9
1.1
S
9
0.8
SSE
9
0.6
E
8
1.4
S
9
1.5
S
8
0.8
SSE
6
2.1
S
7
1.6
SSE
9
1.8
SSE
9
1.9
SSE
10
1.9
SSE
10
2.5
S
9
2.1
S
9
1.9
S
10
1.8
S
10
1.7
S
9
1.2
SSE
9
1.2
SE
9
1.4
E
6
Wave Graph
Metric surfscale
Energy kJ
69
73
112
71
88
198
101
52
286
305
56
428
396
561
674
702
1153
691
646
598
508
221
230
139
Wind (km/h)
10
SSW
15
S
15
S
15
S
10
SSW
15
S
20
S
15
SSW
15
SSW
15
SW
15
SSW
20
SSW
25
S
35
S
35
S
25
SSW
20
SSW
10
SW
10
SW
10
SSW
15
SSE
10
SE
5
ENE
5
NNW
Wind State
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
off
off
cross-off
cross
cross-on
on
cross
High Tide
00:08AM0.39m
12:26PM0.76m
00:17AM0.44m
12:59PM0.82m
00:12AM0.50m
1:27PM0.85m
Low Tide
3:42AM0.27m
9:01PM0.38m
4:56AM0.17m
6:39PM0.36m
5:52AM0.07m
7:03PM0.34m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:02
 mm
1
2
1
2
4
2
2
2
Temp °C
14
14
14
14
13
14
14
15
14
13
12
13
13
13
13
12
11
11
10
12
14
14
14
14
Feels °C
13
12
12
12
11
11
10
12
11
10
9
9
7
4
5
6
6
7
7
9
11
12
13
13
  • 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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