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Praia das Dunas Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Praia das Dunas surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Saturday 19 Jul 2025 -03
How big are the waves at Praia das Dunas today?
The current surf forecast for Praia das Dunas at 8AM is: 0.6m 8s primary swell from a East direction (forecast issued at 02:00am July 19). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 1.5ft (0.5m) | 8s |
| Afternoon (19 Jul) | 1.5ft (0.5m) | 8s |
| Evening (19 Jul) | 1.5ft (0.4m) | 8s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 55 | 56 | 43 | 30 | 30 | 31 | 31 | 19 | 21 | 21 | 22 | 22 | 34 | 31 | 31 | 44 | 17 | 17 | 18 | 18 | 18 | 36 | 47 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- on | on | on | on | on | on | cross- on | cross- on | on |
High Tide / height (m) | 10:17AM 0.83 | 10:22PM 0.71 | 12:05PM 0.90 | 11:36PM 0.73 | 1:08PM 0.98 | |||||||||||||||||||
Low Tide / height (m) | 3:34AM 0.37 | 4:39PM 0.43 | 4:50AM 0.30 | 6:00PM 0.43 | 5:56AM 0.20 | 7:02PM 0.42 | ||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - |
 | | |  | | | | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 15 | 15 | 14 | 15 | 16 | 16 | 15 | 17 | 17 | 16 | 16 | 16 | 18 | 18 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Rio de Janeiro
Cross-on wind has become light (calm at Vila Militar (Rio de Janeiro) 20 km from Praia da Macumba). 1.4m 7s swell from the SW
1 h 30 min ago
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