Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.5°C
0.6° 

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 (15 Sep):

  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 9s period with SE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 12s period with S swell.

The current surf forecast for Prainha at 11PM is: 0.6m 10s primary swell from a South direction and 0.7m 7s secondary swell from a East direction (forecast issued at 02:00pm September 15). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Sep)--
Afternoon (15 Sep)3ft (0.9m)9s
Evening (15 Sep)2ft (0.6m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 18°C on Thu morning, min 14°C on Tue night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
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
2
1
1
2
2
2
1
1
2
2
3
2
2
2
1
0
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)
0.8
SE
9
0.9
SE
9
1.3
SSE
8
0.6
S
12
0.6
S
10
1
S
7
1.1
S
8
1.4
SSE
8
1.3
SSE
9
1.2
SSE
9
1.2
SSE
9
1.3
SSE
9
1.5
S
10
1.5
S
10
1.3
SSE
9
1.1
S
9
0.9
SSE
8
0.9
SSE
8
0.6
SSE
11
1.1
S
11
Wave Graph
Metric surfscale
Energy kJ
109
129
249
112
71
97
135
264
264
227
232
283
459
441
302
194
120
118
97
291
Wind (km/h)
10
ESE
15
SE
15
SSE
10
S
10
SSE
5
S
5
SSW
0
NE
10
E
15
SE
15
SSE
10
SSE
5
S
5
SSW
5
SW
0
S
10
ENE
10
NE
10
NE
5
NNE
Wind State
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
glassy
glassy
on
on
on
on
High Tide
3:44PM0.76m
4:27AM0.80m
4:01PM0.72m
5:10AM0.71m
4:13PM0.66m
Low Tide
9:13AM0.33m
9:12PM0.18m
9:24AM0.40m
9:38PM0.21m
9:34AM0.47m
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
6:07
 mm
Temp °C
18
17
16
15
15
14
14
15
17
17
16
15
15
14
15
16
18
18
18
17
Feels °C
16
15
14
13
13
13
14
15
15
13
13
13
14
13
15
16
17
16
17
16
  • 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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