Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.5° C
0.0° 

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 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 4.5ft (1.4m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 6.5ft (2.0m), 8s period with E swell.
  • Evening surf: Evening surf (15 Aug, local time) - 6ft (1.9m), 8s period with E swell.

The current surf forecast for Prainha at 3PM is: 2.0m 8s primary swell from a East direction and 1.2m 11s secondary swell from a South-southeast direction (forecast issued at 08:00am August 15). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Aug)4.5ft (1.4m)12s
Afternoon (15 Aug)6.5ft (2.0m)8s
Evening (15 Aug)6ft (1.9m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Sat morning. Warm (max 21°C on Mon morning, min 17°C on Sat morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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)
3
3
3
2
4
2
3
4
2
1
1
0
0
0
0
0
1
1
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)
1.5
SSE
12
1.4
SSE
12
2
E
8
2
E
8
2.3
E
8
1.9
E
8
1.8
E
8
2.2
E
8
2
E
8
1.9
E
8
1.8
E
8
1.7
E
8
1.6
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.9
ENE
8
1.9
ENE
8
1.9
ENE
8
1.9
ENE
9
2
ENE
9
2
ENE
9
Wave Graph
Metric surfscale
Energy kJ
624
539
451
458
600
430
381
588
482
441
387
346
316
316
327
373
460
498
528
554
589
589
Wind (km/h)
10
SE
5
SE
5
ENE
5
ENE
5
NNW
5
N
5
NW
0
NNW
10
NNE
10
N
10
N
10
NNE
10
NNE
10
N
10
N
10
N
10
N
10
NNW
15
N
20
NNE
15
NNE
10
N
Wind State
cross
glassy
glassy
on
glassy
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
3:02AM0.96m
3:48PM0.82m
3:36AM0.94m
4:10PM0.78m
4:12AM0.89m
4:31PM0.74m
Low Tide
9:52AM0.11m
9:06PM0.36m
9:57AM0.20m
9:14PM0.31m
9:57AM0.29m
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
5
3
3
1
1
1
2
Temp °C
17
17
18
18
18
18
17
17
18
19
19
19
19
19
18
18
18
18
21
21
19
18
Feels °C
17
18
20
20
20
19
18
19
19
20
20
20
20
20
19
19
19
19
21
21
20
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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