Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.4°C
0.4° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 5ft (1.6m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 5ft (1.5m), 11s period with SE swell.
  • Evening surf: Evening surf (03 Sep, local time) - 4ft (1.2m), 11s period with SE swell.

The current surf forecast for Prainha at 6AM is: 1.8m 11s primary swell from a Southeast direction and 0.6m 9s secondary swell from a East-northeast direction, 0.7m 4s secondary swell from a North direction (forecast issued at 02:00am September 03). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (03 Sep)5ft (1.6m)11s
Afternoon (03 Sep)5ft (1.5m)11s
Evening (03 Sep)4ft (1.2m)11s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 20°C on Thu morning, min 12°C on Sat night). Wind will be generally light.

Thursday
3
Friday
4
Saturday
5
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
1
1
0
0
0
0
1
1
2
2
2
1
1
2
2
2
2
2
2
2
2
0
0
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
SE
11
1.8
SE
11
1.8
SE
11
1.6
SE
11
1.6
SE
11
1.5
SE
11
1.3
SE
11
1.2
SE
11
1.1
SE
11
1.1
SE
11
0.9
SE
11
0.8
SE
11
0.8
SE
10
1
ENE
8
1
ENE
8
1.1
ENE
8
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
1
ENE
8
1.1
S
8
1.4
S
9
0.8
ENE
8
0.8
ENE
8
Wave Graph
Metric surfscale
Energy kJ
913
787
743
640
585
534
429
344
304
263
198
162
129
116
122
157
190
190
180
151
177
318
92
90
Wind (km/h)
10
NNW
10
NNW
10
NNW
15
NNW
15
N
20
NNE
15
N
10
NNW
10
NW
5
WNW
10
SSE
15
S
15
SSE
20
SSE
15
S
10
S
10
S
10
S
10
S
15
S
10
S
15
S
20
S
15
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:58AM0.73m
11:49AM0.56m
5:36PM0.56m
1:07AM0.39m
7:49AM0.65m
12:13PM0.70m
6:29PM0.48m
00:34AM0.43m
12:38PM0.81m
Low Tide
10:06AM0.55m
2:52PM0.51m
10:08PM0.35m
2:10AM0.39m
9:13AM0.64m
5:15PM0.48m
10:21PM0.40m
4:11AM0.32m
6:18PM0.42m
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:01
 mm
3
6
2
1
1
1
2
2
1
Temp °C
16
16
16
18
20
20
18
17
17
16
16
17
19
17
15
14
14
14
14
14
13
14
13
13
Feels °C
15
15
15
16
18
18
17
17
17
16
16
16
17
15
13
13
13
13
13
12
11
12
10
10
  • 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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