Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.0°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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.
  • Evening surf: Evening surf (27 Sep, local time) - 1.5ft (0.5m), 10s period with SSE swell.

The current surf forecast for Riozinho at 2PM is: 0.5m 7s primary swell from a East direction and 0.3m 5s secondary swell from a South-southeast direction (forecast issued at 08:00am September 27). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (27 Sep)1.5ft (0.5m)7s
Afternoon (27 Sep)1.5ft (0.5m)7s
Evening (27 Sep)1.5ft (0.5m)10s

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


Short Range Forecast

Heavy rain (total 39mm), heaviest during Mon afternoon. Warm (max 20°C on Sun morning, min 19°C on Sun morning). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
0
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)
0.6
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.7
ENE
7
0.5
SSE
10
0.5
SSE
10
0.5
S
10
0.4
SSE
9
0.8
ESE
5
0.8
ESE
6
0.8
ESE
6
0.8
E
6
0.8
E
6
0.9
E
6
0.9
E
6
0.9
ENE
6
1.5
ENE
7
1.1
E
7
1.4
ENE
7
1.7
ENE
7
1.1
E
7
Wave Graph
Metric surfscale
Energy kJ
33
23
22
22
45
63
56
53
29
33
42
45
47
49
63
66
68
199
113
178
279
130
Wind (km/h)
5
SSW
5
SSW
5
SE
5
ESE
5
NE
0
SSE
5
NNE
5
NNW
5
N
10
NNW
5
NNE
10
NNW
10
NNW
10
N
20
N
20
N
15
N
15
NNE
10
W
10
N
10
N
20
NNW
Wind State
cross-off
cross-off
cross
glassy
glassy
glassy
cross-on
cross
cross
cross
glassy
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-off
cross
cross
cross
High Tide
2:16PM0.77m
2:20AM0.89m
2:37PM0.72m
2:56AM0.85m
2:59PM0.66m
Low Tide
8:42AM0.04m
8:42PM0.18m
9:23AM0.13m
9:06PM0.19m
10:09AM0.25m
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
part cloud
part cloud
cloud
light rain
light rain
light rain
mod rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
—
—
—
—
—
—
5:56
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:12
—
—
—
—
—
—
—
6:12
—
—
—
—
—
—
—
6:13
—
 mm
—
—
—
—
—
—
1
—
1
1
5
7
5
2
—
—
—
1
2
4
6
—
Temp °C
18
19
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
20
20
20
20
Feels °C
19
20
22
22
22
23
22
22
22
21
21
20
20
20
18
18
19
19
22
22
21
20
  • 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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