Praia das Dunas Surf Break

Lat Long: 22.92° S 42.04° W

Praia das Dunas 48 hour detailed Surf Forecast

Issued: 8 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia das Dunas sea temperature is
22.2°C
0.3° 

Praia das Dunas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Praia das Dunas today (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3ft (0.9m), 9s period with S swell.
  • Evening surf: Evening surf (19 Sep, local time) - 5ft (1.5m), 6s period with ENE swell.

The current surf forecast for Praia das Dunas at 3AM is: 1.2m 10s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a East direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)3.5ft (1.0m)10s
Afternoon (19 Sep)3ft (0.9m)9s
Evening (19 Sep)5ft (1.5m)6s

Table - waves today at Praia das Dunas. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 27°C on Mon afternoon, min 19°C on Fri night). Winds decreasing (near gales from the NE on Sun morning, light winds from the NNE by Mon morning).

Fri
18
Saturday
19
Sunday
20
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
11
1.3
S
11
1.2
S
10
1.2
S
10
1.1
S
10
1
S
10
1
S
10
0.9
S
9
0.9
S
9
1.5
ENE
6
1.6
ENE
6
1.7
ENE
6
1.9
ENE
6
2.1
ENE
6
2.2
ENE
7
2.3
ENE
7
2.3
ENE
7
2.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
388
381
302
290
239
194
190
137
142
130
165
223
266
330
440
542
557
531
Wind (km/h)
30
E
30
ENE
30
ENE
30
ENE
30
ENE
35
NE
35
NE
35
NE
35
NE
40
NE
40
NE
45
NE
45
NE
50
NE
50
NE
40
NE
45
NE
35
NE
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
5:31PM0.71m
11:00AM0.73m
7:01PM0.64m
11:52AM0.82m
Low Tide
1:58AM0.37m
3:45PM0.60m
3:52AM0.36m
5:18PM0.53m
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
 mm
Temp °C
19
19
19
19
19
20
20
20
20
20
20
19
19
20
22
23
21
21
Feels °C
15
15
16
16
15
16
16
15
15
14
14
12
12
12
15
17
14
16
  • 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 Praia das Dunas 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.


Nearest locationNearest