Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.3°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Evening surf: Evening surf (01 Oct, local time) - 4.5ft (1.3m), 10s period with S swell.

The current surf forecast for Prainha at 9AM is: 1.1m 9s primary swell from a South direction and 1.0m 8s secondary swell from a East direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am October 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (01 Oct)3.5ft (1.1m)9s
Afternoon (01 Oct)3.5ft (1.0m)10s
Evening (01 Oct)4.5ft (1.3m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu morning. Very mild (max 19°C on Sat night, min 14°C on Thu night). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
2
2
1
2
2
1
2
2
2
2
2
2
3
2
2
2
1
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
E
8
1.1
E
8
1.1
E
8
1.1
S
9
1.1
S
9
1
S
10
1
S
10
1.3
S
10
0.8
ENE
8
1.3
S
10
1.3
S
9
1.3
S
9
1.5
S
7
1.6
S
8
1.7
S
10
1.6
S
10
1.5
S
10
1.4
SSE
10
1.3
SSE
10
1.1
S
10
0.9
S
10
1.1
SSE
12
1.1
SSE
12
1.1
SSE
12
Wave Graph
Metric surfscale
Energy kJ
200
165
161
181
181
194
202
333
79
307
282
275
246
316
539
499
459
402
342
235
151
306
306
330
Wind (km/h)
10
S
5
SSE
5
S
10
S
5
ESE
5
ESE
10
SSE
15
S
10
S
10
S
10
S
10
SSE
15
SSE
15
SSE
10
SE
5
SSE
0
S
0
SW
5
WNW
5
NNW
5
NNW
10
N
10
N
10
N
Wind State
cross-off
cross-off
glassy
cross-off
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
glassy
glassy
glassy
cross
cross
cross-on
cross-on
cross-on
High Tide
4:51AM0.81m
11:14AM0.55m
4:16PM0.63m
5:57AM0.70m
11:39AM0.68m
4:24PM0.56m
00:32AM0.36m
12:07PM0.78m
Low Tide
9:19AM0.54m
1:03PM0.54m
9:18PM0.24m
8:53AM0.62m
3:48PM0.56m
9:38PM0.30m
2:17AM0.35m
mod rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:15
—
 mm
9
2
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
Temp °C
15
15
15
15
16
16
15
14
14
14
15
15
16
16
15
14
14
14
14
16
17
18
18
18
Feels °C
14
15
16
15
17
16
14
12
13
13
14
14
14
13
13
13
14
14
14
16
17
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 

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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