Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.8°C
1.0° 

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 (30 Sep):

  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.

The current surf forecast for Riozinho at 5PM is: 1.1m 8s primary swell from a East direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 30). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)--
Afternoon (30 Sep)3.5ft (1.1m)8s
Evening (30 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 45mm), heaviest during Wed night. Very mild (max 18°C on Sat morning, min 15°C on Wed night). Wind will be generally light.

Wed
30
Thursday
1
Friday
2
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
0
0
2
2
1
2
1
2
2
1
0
2
2
2
0
0
1
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)
1.1
E
8
1.1
E
8
1
E
8
1
E
8
0.9
E
8
1.1
S
7
1.3
S
8
1.3
S
9
0.7
SSE
9
1
S
9
1.3
S
10
0.8
SSE
10
0.5
S
10
1.5
S
9
1.5
S
9
1.5
S
9
0.9
SSE
9
1.2
SSE
9
1.3
SSE
10
1.3
SSE
10
Wave Graph
Metric surfscale
Energy kJ
160
169
135
138
112
123
234
247
80
153
320
128
47
367
351
328
131
218
319
320
Wind (km/h)
15
SSE
20
S
20
S
25
S
10
S
10
S
10
SSE
15
S
5
S
15
S
20
S
20
S
15
SSW
10
SSW
15
SSW
20
S
20
SSE
20
SSE
15
SSE
10
SSE
Wind State
cross
cross-off
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
cross
cross
cross
High Tide
3:21PM0.61m
4:23AM0.71m
9:55AM0.54m
3:42PM0.56m
5:23AM0.60m
10:59AM0.65m
3:44PM0.52m
Low Tide
11:12AM0.38m
8:36PM0.21m
8:19AM0.52m
12:49PM0.48m
8:35PM0.22m
7:48AM0.55m
3:02PM0.52m
8:51PM0.25m
light rain
light rain
light rain
light rain
heavy rain
light rain
mod rain
light rain
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:13
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:14
—
 mm
1
3
1
5
20
3
9
2
—
—
1
1
—
—
—
—
—
—
—
—
Temp °C
18
17
16
15
15
15
15
15
16
16
15
15
15
15
15
16
16
16
15
15
Feels °C
17
15
14
12
14
14
15
13
16
15
12
12
13
13
13
13
12
12
12
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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