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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 2 pm Tuesday 21 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
25.6° 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 8PM is: 0.7m 9s primary swell from a South-southeast direction (forecast issued at 02:00pm April 21). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | - | - |
| Afternoon (21 Apr) | 2.5ft (0.7m) | 10s |
| Evening (21 Apr) | 2.5ft (0.7m) | 9s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 105 | 80 | 100 | 78 | 76 | 75 | 75 | 73 | 55 | 54 | 53 | 44 | 41 | 27 | 26 | 26 | 26 | 31 | 16 | 15 | 11 | 33 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- on | cross- on | cross | cross | glass | cross- on | cross- on | cross- on | on | on | on | on | on |
High Tide / height (m) | 5:42PM 0.89 | 4:33AM 0.81 | 7:36PM 0.80 | 5:16AM 0.76 | 10:41PM 0.81 | 6:36AM 0.71 | ||||||||||||||||||
Low Tide / height (m) | 11:17AM 0.13 | 12:17AM 0.57 | 12:22PM 0.20 | 1:36AM 0.64 | 1:49PM 0.25 | 3:15AM 0.64 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 |
| Sunset | - | 5:30 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 24 | 23 | 23 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 22 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 23 |
| Feels °C (?) | 22 | 23 | 24 | 24 | 25 | 22 | 22 | 24 | 25 | 24 | 24 | 25 | 24 | 25 | 23 | 25 | 26 | 24 | 25 | 26 | 23 | 22 | 22 | 22 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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