Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (31 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • 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) - 4.5ft (1.3m), 8s period with ESE swell.

The current surf forecast for Prainha at 9AM is: 1.1m 8s primary swell from a East-northeast direction and 1.1m 6s secondary swell from a Southeast direction (forecast issued at 02:00am August 31). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (31 Aug)3.5ft (1.1m)8s
Afternoon (31 Aug)3.5ft (1.1m)8s
Evening (31 Aug)4.5ft (1.3m)8s

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


Short Range Forecast

Heavy rain (total 45mm), heaviest during Mon afternoon. Warm (max 24°C on Tue morning, min 13°C on Wed night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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)
2
2
2
2
2
2
2
2
2
0
1
1
2
1
2
3
3
3
3
3
2
2
2
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)
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.3
ESE
7
1.3
ESE
8
1.3
ESE
8
1.2
ESE
8
1.3
ESE
8
1.4
ESE
8
1.4
ESE
8
1.7
SE
8
1.9
SE
8
2
SSE
8
2
SSE
8
1.9
SE
8
1.8
SE
8
1.7
SE
8
1.6
SE
8
1.7
SE
9
1.8
SE
9
1.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
212
212
180
180
180
184
183
173
183
162
187
236
230
355
445
515
527
485
418
392
367
437
531
557
Wind (km/h)
10
SSW
15
S
10
SSW
10
SW
10
SSW
5
W
0
SSE
5
NNW
5
WSW
10
N
10
NNW
5
NW
0
W
20
SSE
25
S
10
SSW
10
SW
5
WSW
5
SW
5
SW
10
SE
15
ESE
5
E
5
N
Wind State
off
cross-off
off
off
off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
glassy
cross-off
cross-off
cross-off
off
off
off
off
cross
cross
cross-on
glassy
High Tide
3:34AM0.98m
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
light rain
light rain
light rain
light rain
heavy rain
heavy rain
light rain
light rain
light rain
cloud
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
7
3
2
1
5
13
17
1
5
2
1
Temp °C
18
18
17
18
18
18
18
18
18
18
17
19
24
21
18
17
16
15
14
16
19
19
17
16
Feels °C
19
18
17
19
19
20
21
20
20
18
18
20
26
20
14
16
15
14
13
15
17
16
16
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.


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