Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.5°C
0.5° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3ft (0.9m), 9s period with S swell.

The current surf forecast for Prainha at 5AM is: 0.6m 12s primary swell from a South-southeast direction and 0.8m 9s secondary swell from a Southeast direction, 0.9m 7s secondary swell from a South direction (forecast issued at 08:00pm September 13). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (14 Sep)3ft (0.9m)12s
Afternoon (14 Sep)3.5ft (1.0m)11s
Evening (14 Sep)3ft (0.9m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 17°C on Tue morning, min 13°C on Sun night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
2
2
2
2
2
0
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
S
7
1.6
S
7
1
S
7
0.9
SE
7
0.8
SE
9
0.9
SSE
12
0.9
S
11
1
S
11
1.1
S
11
0.9
S
9
1
S
9
0.8
SE
8
0.8
SE
9
0.8
ENE
8
0.8
SE
9
1
E
8
1.3
SSE
8
1.4
SSE
8
Wave Graph
Metric surfscale
Energy kJ
335
262
106
83
111
224
194
233
269
127
151
102
93
78
109
121
234
275
Wind (km/h)
15
S
10
SSW
5
SW
5
SSW
10
SSW
10
SSW
5
SSW
10
SSW
5
WSW
5
S
0
WNW
5
WSW
5
SW
5
S
10
ESE
15
SSE
15
SSE
10
S
Wind State
cross-off
cross-off
off
glassy
off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
off
cross-off
cross-on
cross-off
cross-off
cross-off
High Tide
3:05PM0.84m
3:17AM0.95m
3:25PM0.80m
3:51AM0.89m
3:44PM0.76m
Low Tide
8:34PM0.22m
9:07AM0.25m
8:49PM0.18m
9:13AM0.33m
cloud
light rain
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:06
6:06
 mm
1
1
Temp °C
15
14
14
14
13
13
14
14
15
14
14
13
13
15
17
16
15
14
Feels °C
12
13
13
14
11
12
13
13
15
14
14
13
12
14
15
14
13
13
  • 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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