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Praia das Dunas Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Praia das Dunas surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 am Wednesday 08 Apr 2026 -03Forecast 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
26.5° 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 4PM is: 1.2m 13s primary swell from a South direction and 0.4m 7s secondary swell from a Southeast direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am April 08). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 4.5ft (1.4m) | 13s |
| Afternoon (08 Apr) | 4ft (1.2m) | 13s |
| Evening (08 Apr) | 3.5ft (1.1m) | 12s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 8 | 8 | 5 | 8 | 8 | 8 | 8 | 14 | 8 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 771 | 673 | 573 | 483 | 437 | 350 | 344 | 285 | 285 | 239 | 259 | 228 | 220 | 157 | 50 | 46 | 56 | 32 | 32 | 31 | 31 | 40 | 19 | 545 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | on | cross- on | cross- on | on | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 4:51AM 0.79 | 6:33PM 0.75 | 5:35AM 0.73 | 10:12PM 0.74 | 7:13AM 0.67 | 11:23PM 0.83 | ||||||||||||||||||
Low Tide / height (m) | 12:14PM 0.29 | 1:17AM 0.57 | 1:44PM 0.35 | 3:11AM 0.58 | 3:26PM 0.34 | |||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | Sat 11 | |||||||||||||||||||||
| Sunrise | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:38 | - | - | - | - |
 | |  | |  |  | | | |  | | |  | | | | | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Temp. °C | 23 | 25 | 28 | 30 | 29 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 22 |
| Feels °C (?) | 23 | 26 | 30 | 31 | 30 | 28 | 28 | 29 | 29 | 29 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 25 | 24 | 26 | 25 | 23 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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