Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 2 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
17.7°C
1.5° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.1m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 3.5ft (1.0m), 9s period with SSE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 3.5ft (1.1m), 10s period with SSE swell.

The current surf forecast for Riozinho at 6AM is: 1.1m 8s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a East direction (forecast issued at 02:00am September 16). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Sep)3.5ft (1.1m)8s
Afternoon (16 Sep)3.5ft (1.0m)9s
Evening (16 Sep)3.5ft (1.1m)10s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Fri night. Very mild (max 18°C on Wed morning, min 14°C on Wed night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
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)
2
2
1
1
0
0
1
2
2
2
1
0
0
0
0
1
1
1
0
0
0
0
0
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)
1.4
S
7
1.1
SSE
7
1.1
SSE
8
1.1
SSE
8
1
SSE
9
1
SSE
9
1.3
S
9
1.1
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
9
0.8
SSE
9
0.8
SSE
8
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
10
0.7
SSE
10
0.7
SSE
9
1.1
NE
6
1.3
ENE
6
Wave Graph
Metric surfscale
Energy kJ
167
125
138
128
157
157
264
260
250
210
154
86
82
186
186
183
166
127
125
83
80
78
89
128
Wind (km/h)
15
SSW
5
WSW
5
WNW
5
NW
10
ESE
15
SE
15
SSE
10
S
5
WSW
5
WNW
5
NW
5
NNW
15
NE
15
NE
15
NNE
10
NNW
10
NNW
10
NW
10
NNW
5
NNW
10
N
10
NNE
10
NNE
10
NNE
Wind State
cross-off
off
cross-off
cross-off
cross-on
cross
cross
cross-off
off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
4:03AM0.71m
3:37PM0.64m
4:44AM0.62m
3:54PM0.60m
5:40AM0.54m
12:15PM0.56m
4:00PM0.55m
Low Tide
8:58AM0.39m
9:16PM0.20m
8:50AM0.45m
9:37PM0.25m
8:30AM0.49m
2:46PM0.55m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
 mm
1
1
2
Temp °C
15
14
14
15
18
18
17
16
15
14
14
15
18
18
18
17
17
17
16
17
18
18
18
18
Feels °C
12
12
12
13
16
14
14
14
14
13
13
14
15
15
16
16
16
16
15
17
18
18
17
18
  • 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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