Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.6° C
0.1° 

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 (13 Aug):

  • Afternoon surf: Afternoon surf (13 Aug, local time) - 5.5ft (1.7m), 14s period with SSE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 13s period with SSE swell.

The current surf forecast for Prainha at 8PM is: 1.6m 13s primary swell from a South-southeast direction and 0.4m 6s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (13 Aug)--
Afternoon (13 Aug)5.5ft (1.7m)14s
Evening (13 Aug)5ft (1.6m)13s

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


Short Range Forecast

Heavy rain (total 74mm), heaviest during Fri night. Very mild (max 19°C on Sat night, min 17°C on Thu afternoon). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
3
4
3
3
3
3
3
3
3
3
3
3
4
3
3
3
2
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)
1.7
SSE
14
1.7
SSE
14
1.6
SSE
13
1.6
SSE
13
1.7
SSE
13
1.6
SSE
9
1.7
SSE
8
1.2
SSE
13
1.7
SSE
13
1.7
SSE
13
2.4
SE
13
1.7
SSE
13
1.5
SSE
13
1.4
SSE
12
1.4
SSE
12
1.3
SSE
12
1.2
SSE
12
2
E
8
2
E
8
1.9
E
8
Wave Graph
Metric surfscale
Energy kJ
1189
994
905
828
903
355
412
484
998
1042
1982
1011
745
566
548
444
361
459
463
413
Wind (km/h)
5
E
10
SSE
10
SSE
5
WSW
5
SW
10
SSW
15
S
10
S
10
SE
10
SE
10
SE
10
SE
5
E
0
N
5
W
5
WSW
10
NE
15
NE
15
NE
15
NNE
Wind State
cross-on
cross-off
cross-off
glassy
off
off
cross-off
cross-off
cross
cross
cross
cross
glassy
glassy
glassy
glassy
on
on
on
on
High Tide
3:05PM0.91m
2:29AM0.95m
3:27PM0.86m
3:02AM0.96m
3:48PM0.82m
Low Tide
9:06AM-0.03m
9:27PM0.41m
9:34AM0.02m
9:24PM0.40m
9:52AM0.11m
clear
light rain
rain showers
light rain
cloud
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
rain showers
light rain
light rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
5:52
 mm
1
2
1
1
3
2
3
6
11
15
11
7
2
1
2
2
3
1
Temp °C
19
18
17
17
18
17
17
17
17
17
17
18
17
18
18
18
18
18
18
19
Feels °C
20
18
18
18
19
17
17
17
17
17
17
19
18
20
20
20
19
18
18
19
  • 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 

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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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