Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho 48 hour detailed Surf Forecast

Issued: 8 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.0° C
0.3° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 7ft (2.1m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.4m), 13s period with SSE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 7.5ft (2.3m), 12s period with S swell.

The current surf forecast for Riozinho at 5AM is: 1.4m 12s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (10 Aug)7ft (2.1m)12s
Afternoon (10 Aug)4.5ft (1.4m)13s
Evening (10 Aug)7.5ft (2.3m)12s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 15°C on Wed afternoon, min 11°C on Sun night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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
3
3
3
3
3
2
2
3
3
3
3
3
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
S
11
1.6
SSE
11
1.5
SSE
12
1.4
SSE
12
1.3
SSE
12
2.1
S
12
2.1
S
12
1.4
SSE
13
2.3
S
12
2.3
S
12
1.6
SSE
12
1.6
SSE
12
1.5
SSE
13
1.4
SSE
13
1.3
SSE
12
1.3
SSE
12
1.3
SSE
12
1.4
SSE
12
Wave Graph
Metric surfscale
Energy kJ
1174
571
585
608
543
1266
1266
623
1595
1522
715
751
679
638
534
517
508
554
Wind (km/h)
20
SSE
15
S
10
SSW
10
SSW
15
SSW
20
SSW
20
SSW
25
S
25
S
15
SSW
10
SSW
10
SSW
5
SSW
10
SSW
5
WSW
5
WNW
5
NNW
5
NW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
High Tide
00:24AM0.54m
2:08PM0.87m
00:37AM0.61m
2:31PM0.85m
Low Tide
7:28PM0.31m
6:54AM0.02m
8:02PM0.32m
7:38AM-0.04m
8:32PM0.35m
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:50
 mm
1
1
1
1
1
Temp °C
13
12
11
11
12
12
13
14
14
13
13
13
13
13
12
12
12
12
Feels °C
8
8
8
8
9
8
8
9
8
9
10
10
11
11
11
11
11
11
  • 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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