Prainha Surf Break

Lat Long: 29.47° S 49.82° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
16.2°C
1.6° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 0.5ft (0.2m), 12s period with SSE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 1ft (0.3m), 11s period with SSE swell.

The current surf forecast for Prainha at 4PM is: 0.2m 12s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 08:00am September 19). An open ocean swell of 1.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)1.5ft (0.4m)9s
Afternoon (19 Sep)0.5ft (0.2m)12s
Evening (19 Sep)1ft (0.3m)11s

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


Short Range Forecast

Heavy rain (total 101mm), heaviest during Mon afternoon. Warm (max 22°C on Sun morning, min 13°C on Mon night). Mainly fresh winds.

Saturday
19
Sunday
20
Monday
21
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)
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
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)
0.5
S
9
0.4
SSE
9
0.4
SSE
8
0.2
SSE
12
0.2
SSE
12
0.3
SSE
11
0.3
SSE
11
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
1.7
E
9
0.2
S
10
0.2
S
10
0.2
S
10
0.2
S
10
0.2
S
9
0.2
S
9
0.2
S
9
0.2
S
9
0.6
S
3
1.2
E
10
Wave Graph
Metric surfscale
Energy kJ
39
25
24
15
15
25
25
11
11
11
11
516
8
8
8
7
7
7
6
6
8
262
Wind (km/h)
20
NE
20
NE
25
NE
30
NE
30
NE
30
NNE
35
NE
30
NNE
15
NNE
15
NNE
5
ESE
10
ENE
10
NE
10
N
10
N
15
N
20
SSE
5
NNE
15
NNE
10
NNE
25
SSW
25
SSW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-on
glassy
cross
cross-off
cross
cross
High Tide
5:15AM0.34m
11:33AM0.47m
3:59PM0.39m
11:28PM0.24m
12:01PM0.50m
11:41PM0.28m
12:29PM0.53m
Low Tide
7:35AM0.29m
3:00PM0.38m
8:45PM0.17m
2:31AM0.16m
8:56PM0.23m
3:52AM0.12m
8:35PM0.27m
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
rain showers
cloud
clear
part cloud
thunderstorm
clear
clear
clear
light rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:14
 mm
1
3
3
5
3
9
6
1
1
3
10
10
12
23
7
Temp °C
17
17
17
17
17
17
17
17
17
20
22
21
20
20
21
21
19
19
20
21
17
15
Feels °C
15
15
14
14
14
14
13
14
16
20
24
22
21
21
22
22
18
21
21
24
15
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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