Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 pm 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
20.4°C
0.4° 

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 Oct):

  • Afternoon surf: Afternoon surf (15 Oct, local time) - 2.5ft (0.8m), 8s period with SSE swell.
  • Evening surf: Evening surf (15 Oct, local time) - 3ft (0.9m), 7s period with SE swell.

The current surf forecast for Prainha at 6PM is: 0.9m 8s primary swell from a Southeast direction and 0.4m 7s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 15). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (15 Oct)--
Afternoon (15 Oct)2.5ft (0.8m)8s
Evening (15 Oct)3ft (0.9m)7s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Thu night. Warm (max 23°C on Sat morning, min 13°C on Sat night). Wind will be generally light.

Thu
15
Friday
16
Saturday
17
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
1
1
1
2
2
2
3
2
2
2
2
2
2
1
1
2
2
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)
0.8
SSE
8
0.8
SSE
8
0.9
SE
8
0.9
SE
7
1
SE
8
1.3
ESE
8
1.5
ESE
8
1.6
ESE
8
1.6
ESE
8
1.7
SE
8
1.5
ESE
8
1.4
ESE
8
1.3
ESE
8
1.4
ESE
8
1.4
ESE
8
1.4
ESE
9
1.5
ESE
9
1.4
ESE
9
1.4
ESE
9
1.2
ESE
9
Wave Graph
Metric surfscale
Energy kJ
74
74
82
79
110
183
280
360
331
400
306
250
211
256
262
287
352
307
300
254
Wind (km/h)
10
E
10
ESE
5
SE
5
S
5
S
5
SSW
5
WSW
5
S
5
SSE
10
SSE
10
SSE
10
S
5
S
0
SE
0
ESE
5
WNW
5
NE
15
ESE
15
SSE
0
SW
Wind State
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
on
cross
cross-off
glassy
High Tide
3:33PM0.72m
4:57AM0.72m
3:58PM0.67m
5:58AM0.64m
12:42PM0.61m
4:37PM0.62m
Low Tide
9:01AM0.44m
9:21PM0.18m
9:16AM0.50m
9:56PM0.26m
9:23AM0.56m
2:25PM0.60m
part cloud
part cloud
cloud
light rain
cloud
mod rain
mod rain
light rain
light rain
rain showers
cloud
rain showers
rain showers
cloud
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:21
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
 mm
—
—
—
2
—
10
7
1
1
1
—
1
1
—
—
—
—
—
—
—
Temp °C
21
21
20
19
19
18
18
19
19
20
19
18
17
17
17
19
23
21
18
17
Feels °C
22
22
21
21
21
20
20
21
21
21
19
18
18
18
18
19
22
19
16
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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