Praia das Dunas Surf Break

Lat Long: 22.92° S 42.04° W

Praia das Dunas 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia das Dunas sea temperature is
22.6°C
0.6° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 4ft (1.2m), 9s period with S swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for Praia das Dunas at 10PM is: 0.7m 12s primary swell from a South direction and 1.0m 8s secondary swell from a South direction, 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 08:00am September 14). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Sep)3.5ft (1.1m)8s
Afternoon (14 Sep)4ft (1.2m)9s
Evening (14 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 52mm), heaviest during Mon morning. Warm (max 20°C on Tue morning, min 18°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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
0
0
0
0
0
1
0
1
0
0
0
1
0
1
1
2
1
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)
1.2
S
8
1.1
S
8
1.2
S
9
1.2
S
9
1.1
S
9
1
S
8
0.7
S
12
0.8
SSE
8
0.8
SSE
8
1
E
7
0.9
E
7
0.7
SSE
9
0.8
E
8
0.8
E
7
0.8
E
7
0.7
E
8
0.8
ESE
8
0.7
ESE
8
0.5
S
13
1.3
S
12
1.1
S
12
1.1
S
12
Wave Graph
Metric surfscale
Energy kJ
173
141
220
230
185
143
141
80
80
85
71
68
72
60
61
68
75
60
87
513
344
339
Wind (km/h)
15
ESE
15
E
20
ENE
20
NE
20
NNE
30
NNE
20
NNE
10
NW
20
NNE
5
WSW
15
SSW
20
SW
20
WSW
20
W
20
WSW
20
SW
20
WSW
20
SW
20
SW
20
SSW
20
S
15
SSE
Wind State
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
High Tide
3:44AM1.09m
3:50PM0.95m
4:17AM1.02m
4:10PM0.91m
4:53AM0.92m
4:33PM0.85m
Low Tide
10:16AM0.21m
10:16PM0.17m
10:44AM0.32m
10:47PM0.20m
11:15AM0.42m
light rain
light rain
heavy rain
light rain
light rain
light rain
light rain
mod rain
clear
cloud
part cloud
cloud
cloud
rain showers
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:45
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:42
 mm
2
4
15
2
5
5
4
6
1
2
3
2
2
Temp °C
18
18
18
18
19
19
19
19
19
20
20
20
20
19
19
19
19
19
19
20
20
20
Feels °C
18
17
17
16
18
17
18
20
18
22
20
19
19
18
18
18
17
18
18
19
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 

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