Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.4°C
0.5° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 3ft (0.9m), 8s period with ENE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Prainha at 8AM is: 0.9m 11s primary swell from a Southeast direction and 0.6m 6s secondary swell from a Northeast direction (forecast issued at 02:00am September 04). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (04 Sep)2.5ft (0.8m)11s
Afternoon (04 Sep)3ft (0.9m)8s
Evening (04 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Sat afternoon. Very mild (max 19°C on Fri morning, min 11°C on Sun night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
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)
1
2
2
2
2
0
2
2
2
2
2
1
1
0
0
1
0
2
2
2
3
3
!
3
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)
1.1
SE
11
1.1
SE
11
0.9
SE
11
0.8
SE
11
0.8
SE
10
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1.1
ENE
8
1.2
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
1.8
S
6
1.8
S
7
2
S
7
2.2
S
8
2.5
S
8
3
SSE
9
2.5
S
10
Wave Graph
Metric surfscale
Energy kJ
304
263
198
162
132
102
113
140
160
190
151
147
122
122
90
68
68
253
295
434
650
1043
1487
1391
Wind (km/h)
10
NW
5
WSW
10
S
15
SSE
15
SSE
20
SE
15
SSE
10
SSE
10
SSE
10
S
10
S
15
S
10
S
15
S
15
S
15
S
15
S
15
S
10
SSW
15
SSW
15
SSE
25
SSE
25
S
20
SSW
Wind State
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:07AM0.39m
7:49AM0.65m
12:13PM0.70m
6:29PM0.48m
00:34AM0.43m
12:38PM0.81m
00:02AM0.49m
1:01PM0.89m
Low Tide
2:10AM0.39m
9:13AM0.64m
5:15PM0.48m
10:21PM0.40m
4:11AM0.32m
6:18PM0.42m
5:22AM0.21m
6:51PM0.38m
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:02
 mm
3
2
2
1
1
3
5
3
3
Temp °C
17
17
16
17
19
17
16
15
15
14
14
14
13
13
13
14
13
13
12
13
16
13
13
12
Feels °C
17
18
15
16
18
14
14
15
15
13
13
12
11
10
10
12
10
10
9
10
12
7
7
7
  • 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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