Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.6°C
0.9° 

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 (10 Oct):

  • Morning surf: Morning surf (10 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (10 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Evening surf: Evening surf (10 Oct, local time) - 3ft (0.9m), 8s period with E swell.

The current surf forecast for Prainha at 11AM is: 0.9m 8s primary swell from a East-southeast direction and 0.4m 9s secondary swell from a Southeast direction, 0.6m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am October 10). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Oct)3ft (0.9m)8s
Afternoon (10 Oct)3ft (0.9m)8s
Evening (10 Oct)3ft (0.9m)8s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Mon night. Warm (max 23°C on Sat morning, min 15°C on Sun night). Wind will be generally light.

Saturday
10
Sunday
11
Monday
12
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
1
1
1
1
1
1
1
1
1
0
1
1
1
2
1
0
0
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
E
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
1
E
8
0.9
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.6
ESE
8
0.6
E
8
0.5
E
8
0.5
ENE
8
0.5
ENE
7
0.5
ENE
8
0.5
E
7
1
S
8
1.1
S
8
0.7
S
8
0.9
SSE
8
0.8
S
8
0.8
S
8
Wave Graph
Metric surfscale
Energy kJ
144
118
120
118
135
111
86
86
64
48
43
36
36
30
35
26
140
165
64
109
84
80
Wind (km/h)
5
NNW
5
N
15
NNE
10
NNE
0
NE
5
SSW
5
S
5
SSE
10
S
10
S
10
SSE
10
SSE
10
S
10
S
10
S
5
SSW
10
SSW
5
SSW
5
S
5
SE
5
SE
0
S
Wind State
cross
cross-on
on
cross-on
glassy
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross
cross
glassy
High Tide
1:44PM0.87m
1:53AM0.99m
2:06PM0.86m
2:27AM0.98m
2:28PM0.83m
Low Tide
8:01AM0.12m
7:48PM0.20m
8:19AM0.18m
7:56PM0.16m
8:29AM0.26m
8:09PM0.12m
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
—
—
—
—
—
—
5:41
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:17
—
—
—
—
—
—
—
6:19
—
—
—
—
—
—
—
6:19
—
 mm
—
—
—
—
—
—
—
—
2
3
—
1
—
—
—
3
1
1
1
1
—
4
Temp °C
19
20
23
23
21
20
19
19
18
18
18
17
16
16
16
15
15
16
17
17
17
16
Feels °C
21
22
24
25
24
22
21
21
19
18
18
17
15
15
16
15
15
16
18
18
18
18
  • 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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