Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.0° 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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.

The current surf forecast for Prainha at 12PM is: 1.4m 8s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a South direction (forecast issued at 08:00am July 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Jul)4.5ft (1.4m)8s
Afternoon (21 Jul)4.5ft (1.4m)8s
Evening (21 Jul)4.5ft (1.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 27°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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)
1
1
1
1
1
2
2
2
2
2
2
1
0
2
1
2
3
2
2
3
3
3
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)
1.5
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.5
ENE
8
1.5
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
ENE
9
1.3
ENE
9
2.3
S
7
2.1
S
7
2.1
S
8
2.1
S
9
2.1
SSE
9
1.9
SSE
9
Wave Graph
Metric surfscale
Energy kJ
287
264
257
243
243
264
270
287
287
232
212
217
211
234
245
232
481
465
593
742
690
619
Wind (km/h)
5
NW
5
NW
10
NNW
10
NNE
10
N
5
NW
5
NNW
5
SSW
5
W
5
WSW
5
S
15
NNW
10
NNW
5
NW
5
SE
10
S
15
S
20
S
15
SSE
10
SSE
10
SSE
10
SSE
Wind State
cross
cross
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-off
cross
cross-on
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:10AM0.71m
6:29PM0.62m
7:27AM0.64m
7:20PM0.59m
10:18AM0.62m
Low Tide
11:38AM0.44m
11:49PM0.40m
3:08PM0.51m
3:15AM0.38m
5:21PM0.51m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
 mm
1
3
Temp °C
20
22
26
27
21
21
20
19
19
20
20
20
20
20
17
17
18
17
18
18
17
17
Feels °C
21
23
26
27
21
22
21
20
21
22
22
20
20
21
18
17
17
15
16
17
16
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 

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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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