Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.5°C
1.8° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 6ft (1.8m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.

The current surf forecast for Riozinho at 4PM is: 0.9m 7s primary swell from a Northeast direction and 0.8m 7s secondary swell from a East-southeast direction, 0.3m 9s secondary swell from a South-southeast direction (forecast issued at 08:00am September 19). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)6ft (1.8m)7s
Afternoon (19 Sep)3ft (0.9m)8s
Evening (19 Sep)5ft (1.5m)7s

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


Short Range Forecast

Heavy rain (total 63mm), heaviest during Sat night. Warm (max 23°C on Mon morning, min 16°C on Mon night). Winds decreasing (fresh winds from the NNE on Sat night, light winds from the WSW by Mon morning).

Saturday
19
Sunday
20
Monday
21
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
0
0
0
0
0
0
0
0
0
0
0
!
2
2
1
2
2
1
1
2
2
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)
1.8
NE
7
1.8
NE
7
0.9
ESE
7
0.9
NE
8
0.9
NE
7
1.5
ENE
7
1.4
NE
7
1.8
ENE
8
1.8
ENE
8
1.8
ENE
9
3
NE
9
3
NE
10
3
NE
10
1.7
ENE
10
2.5
NE
10
1.6
ENE
9
2.4
NE
9
1.4
ENE
9
1.3
E
9
1.3
E
9
1.3
E
9
1.3
E
9
Wave Graph
Metric surfscale
Energy kJ
295
321
79
82
89
200
183
418
450
466
1502
1729
1864
574
1286
409
904
340
281
281
287
287
Wind (km/h)
20
NNE
15
NNE
15
NNE
20
NE
25
NE
25
NE
25
NNE
30
NNE
30
N
25
N
25
N
20
N
15
N
15
N
20
N
20
N
15
NNW
5
WSW
20
SSW
15
S
5
SW
5
W
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
off
cross-off
cross-off
cross-off
cross-off
High Tide
12:03PM0.62m
11:09PM0.41m
12:09PM0.68m
11:14PM0.50m
12:23PM0.73m
Low Tide
9:43PM0.40m
3:46AM0.27m
5:37PM0.42m
4:50AM0.19m
5:53PM0.36m
light rain
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
cloud
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
1
1
2
7
11
12
7
4
2
1
2
3
Temp °C
18
18
18
18
18
18
18
19
19
19
20
21
20
19
19
19
19
23
23
21
20
20
Feels °C
16
17
17
17
16
16
16
16
16
17
18
20
20
19
19
19
19
25
23
21
22
22
  • 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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