Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.6°C
0.3° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 8s period with ENE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4ft (1.2m), 8s period with ENE swell.

The current surf forecast for Prainha at 4AM is: 1.9m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (29 Aug)5.5ft (1.7m)8s
Afternoon (29 Aug)5ft (1.5m)8s
Evening (29 Aug)4ft (1.2m)8s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Mon afternoon. Warm (max 20°C on Fri night, min 18°C on Fri night). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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)
1
2
2
2
2
2
2
2
2
1
2
2
1
1
1
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.6
ENE
8
1.5
ENE
8
1.4
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.2
E
8
1.2
E
8
Wave Graph
Metric surfscale
Energy kJ
412
412
412
392
424
366
314
277
232
197
197
197
186
157
157
161
200
200
Wind (km/h)
10
NNW
0
SE
5
SSW
5
S
10
SSE
10
S
10
S
10
SSE
10
SSE
15
S
10
S
10
SW
10
SSW
5
SSW
5
S
5
NE
10
NE
5
NNW
Wind State
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
on
on
glassy
High Tide
2:25AM1.01m
3:07PM0.94m
2:58AM1.01m
3:34PM0.90m
Low Tide
8:47PM0.26m
9:05AM-0.00m
9:09PM0.26m
9:35AM0.06m
part cloud
rain showers
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
cloud
rain showers
light rain
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
 mm
1
1
1
1
Temp °C
20
20
19
19
18
18
19
20
19
19
18
18
18
19
20
20
19
18
Feels °C
21
23
21
21
19
19
20
21
20
19
19
19
19
21
22
22
20
20
  • 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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