Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
18.5° 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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 3.5ft (1.0m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 4.5ft (1.4m), 13s period with SSE swell.
  • Evening surf: Evening surf (14 Aug, local time) - 4.5ft (1.3m), 13s period with SSE swell.

The current surf forecast for Riozinho at 2AM is: 1.9m 8s primary swell from a South-southeast direction and 1.6m 8s secondary swell from a Southeast direction, 0.8m 13s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 13). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Aug)3.5ft (1.0m)13s
Afternoon (14 Aug)4.5ft (1.4m)13s
Evening (14 Aug)4.5ft (1.3m)13s

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


Short Range Forecast

Heavy rain (total 88mm), heaviest during Fri night. Warm (max 20°C on Sun afternoon, min 16°C on Thu night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
3
3
2
2
1
2
2
2
2
1
1
2
2
2
1
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSE
13
1.3
SSE
13
0.9
SSE
13
1.9
SSE
8
1.5
SE
8
1
SSE
13
1.3
SSE
13
1.4
SSE
13
1.3
SSE
13
1.3
SSE
13
1.2
SSE
13
1
SSE
12
1
SSE
12
2
E
7
1.9
E
7
2
E
7
2
E
8
2
E
8
Wave Graph
Metric surfscale
Energy kJ
553
606
290
425
279
362
590
680
581
520
423
327
299
419
378
439
451
471
Wind (km/h)
10
S
5
WSW
5
S
15
S
15
SSE
15
SE
10
SE
10
SE
10
SSE
15
ESE
10
ESE
5
ESE
10
NNE
10
NE
15
NNE
10
N
10
NNE
10
NNE
Wind State
cross-off
glassy
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
2:01AM0.83m
3:07PM0.72m
2:34AM0.85m
3:24PM0.69m
Low Tide
9:16PM0.38m
9:27AM-0.00m
9:29PM0.37m
9:55AM0.08m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
 mm
3
1
1
4
4
2
2
3
7
15
20
10
6
3
3
2
2
2
Temp °C
17
18
17
17
16
17
16
16
17
17
17
17
17
18
18
18
18
18
Feels °C
17
19
18
16
15
16
16
16
18
17
17
18
17
19
18
19
19
19
  • 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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