Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.2°C
0.8° 

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 (11 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Prainha at 8PM is: 1.0m 8s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a South direction, 0.2m 7s secondary swell from a South direction (forecast issued at 02:00pm September 11). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)3.5ft (1.0m)8s
Evening (11 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 56mm), heaviest during Fri afternoon. Warm (max 20°C on Fri afternoon, min 14°C on Sun afternoon). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
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)
0
0
1
0
1
2
1
1
1
2
2
3
2
2
2
2
1
1
1
1
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
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.7
ENE
8
1.8
S
6
2.2
S
7
2.3
S
7
2.2
S
7
2
S
7
1.6
S
7
1.5
SSE
8
1.5
SSE
8
1.4
SSE
8
1.3
SSE
8
1.3
SSE
8
1.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
110
113
116
119
116
113
83
62
255
460
578
510
427
285
234
250
220
186
198
235
Wind (km/h)
10
N
15
N
5
WNW
20
NNW
5
SW
10
SSE
10
SSW
15
S
15
SSE
20
SSE
20
SSE
15
S
15
S
10
SSW
10
SSW
15
SSW
15
S
15
S
15
S
20
S
Wind State
cross-on
cross-on
glassy
cross-on
glassy
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
2:25PM0.90m
2:10AM1.00m
2:45PM0.87m
2:43AM0.99m
3:05PM0.84m
Low Tide
8:32PM0.30m
8:55AM0.08m
8:30PM0.26m
9:05AM0.17m
8:34PM0.22m
light rain
rain showers
heavy rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:06
 mm
4
3
22
1
3
1
1
1
1
2
5
Temp °C
20
20
19
19
19
18
17
17
19
17
16
16
16
15
15
15
15
15
14
14
Feels °C
21
21
21
19
21
18
17
16
17
14
13
14
14
13
14
13
12
13
12
12
  • 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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