Surf Forecasts:
How big are the waves at Praia das Dunas today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.4m), 13s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 10ft (3.0m), 13s period with S swell.
The current surf forecast for Praia das Dunas at 7PM is: 2.5m 13s primary swell from a South direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 10). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 8ft (2.4m) | 13s |
| Evening (10 Aug) | 10ft (3.0m) | 13s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu morning, min 18°C on Tue morning). Winds increasing (light winds from the ESE on Tue night, fresh winds from the NE by Wed night). | ||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 13 | S 13 | S 13 | S 13 | ENE 7 | ENE 7 | E 7 | S 13 | S 13 | S 13 | S 13 | E 7 | E 7 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1539 | 1872 | 2507 | 2775 | 2615 | 9 | 9 | 8 | 2959 | 3113 | 2826 | 2385 | 9 | 9 | 1565 | 1412 | 1519 | 1519 | 1505 | 1249 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on |
High Tide | 2:04PM1.09m | 1:18AM0.91m | 2:38PM1.11m | 1:51AM1.01m | 3:08PM1.09m | |||||||||||||||
Low Tide | 7:51PM0.37m | 7:49AM-0.05m | 8:24PM0.35m | 8:31AM-0.09m | 8:55PM0.33m | |||||||||||||||
 | |  | | | | | |  | | | |  | | | | | |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 |
Feels °C | 19 | 18 | 16 | 16 | 17 | 17 | 18 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 1539 | 1872 | 2507 | 2775 | 2615 | 2395 | 2221 | 2395 | 2959 | 3113 | 2826 | 2385 | 1928 | 1754 | 1565 | 1412 | 1519 | 1519 | 1505 | 1249 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | SSE 13 | S 12 |
| kJ | 28 | 19 | 17 | 17 | 16 | 9 | 9 | 8 | 8 | 8 | 9 | 4 | 9 | 9 | 10 | 10 | 11 | 11 | 692 | 72 |
Swell 3 Height (m) Direction Period (s) | SE 12 | NE 7 | SE 12 | NE 7 | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | — | — | — |
| kJ | 6 | 12 | 6 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 3 |
| kJ | — | — | 99 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 24 | 24 | 311 | 24 | 24 | 24 | 24 | 24 | 68 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 58 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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