Surf Forecasts:
How big are the waves at Praia das Dunas today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 6.5ft (2.0m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.1m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Sep, local time) - 6.5ft (2.0m), 7s period with ENE swell.
The current surf forecast for Praia das Dunas at 2AM is: 1.7m 6s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a South direction (forecast issued at 08:00pm September 19). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 6.5ft (2.0m) | 6s |
| Afternoon (20 Sep) | 7ft (2.1m) | 7s |
| Evening (20 Sep) | 6.5ft (2.0m) | 7s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 20°C on Sat night). Winds decreasing (strong winds from the NE on Sun morning, light winds from the NNE by Tue morning). | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 142 | 130 | 159 | 247 | 266 | 325 | 389 | 407 | 457 | 352 | 320 | 330 | 528 | 244 | 244 | 244 | 283 | 322 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 7:01PM0.64m | 11:52AM0.82m | 11:12PM0.71m | 12:26PM0.90m | ||||||||||||||
Low Tide | 3:45PM0.60m | 3:52AM0.36m | 5:18PM0.53m | 5:10AM0.28m | 6:00PM0.45m | |||||||||||||
 |  |  | |  | | | | | | | |  | |  | | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 21 | 20 | 20 | 20 | 20 | 22 | 27 | 28 | 26 | 23 |
Feels °C | 15 | 14 | 14 | 14 | 13 | 13 | 16 | 18 | 14 | 14 | 15 | 15 | 16 | 19 | 26 | 27 | 24 | 21 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | ENE 7 | S 12 | S 12 | S 11 | S 11 | S 11 |
| kJ | 142 | 106 | 80 | 39 | 81 | 113 | 146 | 103 | 99 | 69 | 70 | 46 | 268 | 25 | 24 | 23 | 10 | 9 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | S 13 | S 13 | SSW 13 | S 9 | S 8 | SE 14 | SE 14 | SE 13 | SE 14 | SE 14 | — | S 12 | — | SE 13 | SE 13 | — | — |
| kJ | 17 | 32 | 31 | 55 | 25 | 12 | 7 | 7 | 7 | 7 | 7 | — | 25 | — | 6 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | S 14 | ESE 9 | SE 11 | SSW 9 | SSW 9 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 8 | 5 | 28 | 16 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 98 | 130 | 159 | 247 | 266 | 325 | 389 | 407 | 457 | 352 | 320 | 330 | 528 | 244 | 244 | 244 | 283 | 322 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 274 | 148 | 102 | 83 | 83 | 58 | 58 | 58 | 68 | 58 | 48 | 58 | 45 | 15 | 13 | 13 | 13 | 13 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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