Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.5°C
0.6° 

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 (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 4ft (1.2m), 8s period with ESE swell.

The current surf forecast for Prainha at 9PM is: 1.2m 8s primary swell from a East-southeast direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 31). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)3.5ft (1.1m)8s
Evening (31 Aug)4ft (1.2m)8s

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


Short Range Forecast

Heavy rain (total 48mm), heaviest during Mon afternoon. Warm (max 20°C on Tue morning, min 14°C on Wed night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
0
1
2
0
1
2
2
1
3
3
3
3
3
3
2
2
3
2
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)
1.1
ENE
8
1.1
ENE
8
1.2
ESE
7
1.2
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.4
ESE
8
1.4
SE
8
2.4
SSE
7
2.5
SE
8
2.3
SE
8
2
SE
8
1.8
SE
8
1.7
SE
8
1.7
SE
9
1.7
SE
9
1.7
SE
9
1.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
180
180
146
165
198
187
197
215
236
255
500
754
645
515
459
408
437
471
502
546
Wind (km/h)
0
NW
0
WSW
10
NNE
5
NNW
5
S
10
NNW
5
NW
5
SSW
10
SW
20
S
15
S
15
S
10
S
10
S
5
SW
5
SSW
10
E
10
E
5
ENE
5
N
Wind State
glassy
glassy
on
cross-on
glassy
cross-on
cross
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-on
glassy
cross-on
High Tide
4:03PM0.83m
4:13AM0.92m
4:32PM0.75m
4:59AM0.84m
5:03PM0.66m
Low Tide
10:05AM0.16m
9:39PM0.27m
10:32AM0.28m
9:45PM0.29m
10:41AM0.42m
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
cloud
cloud
thunderstorm
thunderstorm
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
8
16
13
10
4
2
1
2
Temp °C
18
18
19
19
19
18
18
18
20
18
18
17
17
15
15
16
19
18
17
16
Feels °C
20
21
20
21
22
19
19
20
21
16
17
15
16
14
15
16
18
16
17
16
  • 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.


Nearest locationNearest