Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.0°C
0.0° 

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):

  • Morning surf: Morning surf (04 Sep, local time) - 2ft (0.6m), 11s period with SE swell.
  • 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 (0.7m), 8s period with E swell.

The current surf forecast for Riozinho at 5AM is: 0.7m 11s primary swell from a Southeast direction and 0.4m 6s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 03). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Sep)2ft (0.6m)11s
Afternoon (04 Sep)1.5ft (0.5m)10s
Evening (04 Sep)2.5ft (0.7m)8s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Sat morning. Very mild (max 18°C on Thu night, min 13°C on Sat afternoon). Winds increasing (light winds from the S on Thu night, fresh winds from the S by Sun afternoon).

Thu
3
Friday
4
Saturday
5
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
1
0
0
0
0
0
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SE
11
0.9
SE
11
0.8
SE
11
0.7
SE
11
0.6
SE
11
0.6
SE
11
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.7
E
8
0.7
E
8
0.8
E
8
0.9
S
9
0.7
E
8
0.7
SSE
9
0.6
SSE
9
0.6
S
9
0.6
E
8
Wave Graph
Metric surfscale
Energy kJ
237
176
145
121
94
92
53
51
50
66
69
92
123
69
86
62
54
47
Wind (km/h)
20
N
15
NNW
15
NNW
10
S
20
S
20
S
20
S
20
SSE
20
S
15
S
10
S
15
S
15
S
15
S
20
S
20
S
20
SSW
25
SSW
Wind State
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:56PM0.50m
11:55PM0.35m
7:09AM0.55m
11:48AM0.66m
00:08AM0.39m
12:26PM0.76m
Low Tide
9:13PM0.30m
2:02AM0.33m
7:58AM0.55m
9:22PM0.33m
3:42AM0.27m
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:01
 mm
2
2
1
1
4
6
3
4
1
Temp °C
19
18
17
18
16
17
17
17
16
15
15
14
14
14
14
13
14
15
Feels °C
17
17
16
18
14
14
14
13
13
13
14
12
12
12
11
10
11
11
  • 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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