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Surf Forecasts:

Praia das Dunas surf break

Praia das Dunas surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 8 pm Thursday 20 Nov 2025 -03
Forecast update in hr  min  s Forecast update imminent
Praia das Dunas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia das Dunas sea temperature is
24.6° C
 (Which is slightly warmer than usual)

How big are the waves at Praia das Dunas today?

The current surf forecast for Praia das Dunas at 2AM is: 0.4m 7s primary swell from a Northeast direction (forecast issued at 08:00pm November 20). An open ocean swell of 2.5m 16s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Nov)1ft (0.3m)10s
Afternoon (21 Nov)1.5ft (0.4m)10s
Evening (21 Nov)6ft (1.9m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thu
20
Friday
21
Saturday
22
Sunday
23
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
ENE
1.7
S
0.4
NE
2.5
SSW
0.4
E
0.3
E
0.4
E
0.4
E
0.8
E
1.9
S
0.9
NE
0.9
ENE
0.9
ENE
0.7
NE
0.8
E
0.6
S
0.9
E
0.8
E
0.7
E
0.6
S
0.6
S
0.6
S
0.6
E
0.6
ESE
Period(s) (?)7107166101010413445561266611111166
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55391201317303017118923343625401125040319489862325
Wind
(km/h)
15
SSE
15
ESE
15
E
15
NE
20
NE
20
ENE
25
E
25
E
25
ENE
30
NE
35
NE
30
NE
25
NE
20
NE
25
E
30
E
20
ENE
15
ENE
15
NE
5
N
5
NW
5
S
10
SE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		onononcross-
on		cross-
on		ononononononcross-
on		cross-
on		cross-
on		ononcross-
on		cross-
off		glasscrosscross
High Tide
/ height (m)
2:55AM
1.04
2:30PM
0.93
3:28AM
1.01
2:58PM
0.93
4:02AM
0.98
Low Tide
/ height (m)
8:33PM
0.06
9:05AM
0.31
9:07PM
0.06
9:40AM
0.34
9:45PM
0.08
10:18AM
0.39
Thu
20
Friday
21
Saturday
22
Sunday
23
Sunrise----4:54-------4:54-------4:54---
Sunset6:12-------6:13-------6:13-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212120202021212221212020202324232323222222232424
Feels °C (?)192018181818181918181617182223212424242525262624
  • 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

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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 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.

View detailed surf forecast for Praia das Dunas at:
surf-forecast.com

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