Praia das Dunas surf break

Praia das Dunas surfForecast / Rio de Janeiro / Brazil

information circle48hr Weather and Surf, issued 8 pm Tuesday 21 Oct 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
22.5° C
(Which is normal for this time of year)


How big are the waves at Praia das Dunas today?

The current surf forecast for Praia das Dunas at 2AM is: 1.5m 9s primary swell from a South direction and 0.2m 12s secondary swell from a South-southeast direction, 0.8m 7s secondary swell from a East direction (forecast issued at 08:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Oct)5ft (1.6m)9s
Afternoon (22 Oct)5ft (1.5m)9s
Evening (22 Oct)4ft (1.2m)9s

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

Updates in  hr  min  s Forecast update imminent
Tue
21
Wednesday
22
Thursday
23
Friday
24
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
S
1.3
S
1.5
S
1.5
S
1.6
SSE
1.6
SSE
1.5
SSE
1.5
SSE
1.4
SSE
1.2
SSE
1.3
SSE
1.6
E
1.3
E
1.1
SSE
1.1
E
1.5
E
1.5
E
1.5
E
1.3
SSE
1.3
SSE
1.3
SSE
1.4
SE
1.4
SE
1.4
SE
Period(s) (?)101099999999978998881081110811
Wave
Graph
(?)Metric surfscale
Energy kJ (?)424307405388391397337329294238243279196173202305320317284235352408288521
Wind
(km/h)
20
ESE
20
ESE
20
E
20
E
20
E
25
E
25
E
20
E
20
ESE
20
E
20
ENE
20
ENE
15
NE
15
E
20
E
25
E
25
E
25
E
20
ENE
20
ENE
15
NE
20
NE
25
ENE
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononononcross-
on
cross-
on
High Tide
/ height (m)
2:31AM
1.10
2:30PM
0.99
3:01AM
1.08
2:50PM
0.96
3:32AM
1.03
Low Tide
/ height (m)
8:23PM
0.10
8:49AM
0.19
8:51PM
0.08
9:18AM
0.25
9:20PM
0.08
9:49AM
0.31
Tue
21
Wednesday
22
Thursday
23
Friday
24
Sunrise----5:09-------5:09-------5:07---
Sunset-------5:54-------5:54-------5:55
clear
clear
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--11111-----------------
Temp. °C202019181919202020202020202020202121202020212121
Feels °C (?)161716151615161716161717181717161717181818181717
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Rio de Janeiro

  1. weather stationWind Update Continuing clean conditions at Praia das Dunas (light winds from the ENE at Aeroporto São Pedro da Aldeia Airport 14 km from Praia das Dunas). 2.0m 9s swell from the SSE with a 1.0m 9s swell, also from the SSE. 2 swells combining so expect closeout sets.

    Praia das Dunas
Expand
<
>
View all

2 h 58 min ago

6 km/h
ENE
Clean
Please reload the page to see if there are any updates.

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
Nearest
Nearest