Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.8° C
0.2° 

Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Prainha today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 6ft (1.9m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 5.5ft (1.7m), 12s period with SSE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 5.5ft (1.7m), 12s period with SSE swell.

The current surf forecast for Prainha at 8AM is: 2.0m 12s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am August 11). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (11 Aug)6ft (1.9m)12s
Afternoon (11 Aug)5.5ft (1.7m)12s
Evening (11 Aug)5.5ft (1.7m)12s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue afternoon. Warm (max 20°C on Thu morning, min 12°C on Tue afternoon). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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)
4
4
4
4
3
3
3
3
3
3
3
2
1
1
1
2
2
3
3
4
4
2
3
3
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)
2.3
SSE
12
2.2
SSE
12
2.1
SSE
12
1.9
SSE
12
1.8
SSE
12
1.7
SSE
12
1.7
SSE
12
1.7
SSE
12
1.8
SSE
12
1.8
SSE
12
1.7
SSE
12
1.7
SSE
12
1.7
SSE
12
1.6
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
14
1.7
SSE
14
1.7
SSE
14
1.6
SSE
14
1.6
SSE
13
1.7
SSE
13
Wave Graph
Metric surfscale
Energy kJ
1485
1415
1314
1035
916
793
793
824
918
954
861
861
774
737
666
677
666
666
956
1099
1053
947
905
946
Wind (km/h)
15
S
10
SSW
5
SSW
5
SSW
0
SW
5
NW
5
WNW
5
W
0
WNW
5
NW
5
NW
10
NNW
10
NNW
15
NNW
10
NNW
10
NNW
10
NNW
5
NW
5
SW
5
S
15
SSE
10
SE
5
S
10
SW
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
cross-off
cross-off
cross
cross-off
off
High Tide
2:19PM0.98m
1:26AM0.82m
2:42PM0.95m
1:57AM0.90m
3:05PM0.91m
Low Tide
7:55AM-0.02m
8:49PM0.36m
8:33AM-0.05m
9:13PM0.39m
9:06AM-0.03m
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
clear
part cloud
clear
part cloud
clear
clear
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
5:51
 mm
1
4
2
1
1
1
1
Temp °C
13
13
13
13
14
13
12
12
12
12
12
13
14
16
16
15
14
14
15
16
20
19
18
17
Feels °C
10
11
11
11
13
12
11
12
12
12
11
12
13
15
15
14
13
14
15
16
19
19
19
17
  • 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 Prainha 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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