Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.5° C
0.0° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.

The current surf forecast for Prainha at 3AM is: 2.1m 8s primary swell from a East direction and 1.9m 8s secondary swell from a East direction, 0.9m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (16 Aug)6ft (1.9m)8s
Afternoon (16 Aug)6ft (1.9m)8s
Evening (16 Aug)6ft (1.9m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 25°C on Tue morning, min 18°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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
3
4
3
1
1
1
2
1
0
0
0
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
E
8
2
E
8
1.9
E
8
2.1
E
8
1.9
E
8
1.9
ENE
8
2
ENE
8
1.9
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
9
1.9
ENE
9
Wave Graph
Metric surfscale
Energy kJ
688
488
435
523
421
438
437
395
395
406
365
375
404
475
457
468
490
512
Wind (km/h)
10
NNE
5
NNE
0
NE
5
NNW
0
ENE
10
NNE
15
NNE
15
NNE
10
NNE
10
NNE
15
N
10
N
10
N
10
N
15
N
20
NNE
15
N
15
N
Wind State
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
3:48PM0.82m
3:36AM0.94m
4:10PM0.78m
4:12AM0.89m
4:31PM0.74m
Low Tide
9:06PM0.36m
9:57AM0.20m
9:14PM0.31m
9:57AM0.29m
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
 mm
2
2
1
1
1
Temp °C
18
18
18
18
18
19
19
19
19
19
19
18
18
18
21
21
19
18
Feels °C
19
19
21
20
20
20
20
20
20
20
20
19
19
19
21
21
19
18
  • 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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