Surf Forecasts:
How big are the waves at Praia das Dunas today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4.5ft (1.4m), 12s period with S swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 4.5ft (1.3m), 11s period with S swell.
- Evening surf: Evening surf (16 Aug, local time) - 4ft (1.2m), 11s period with S swell.
The current surf forecast for Praia das Dunas at 12AM is: 1.7m 12s primary swell from a South direction and 0.4m 12s secondary swell from a East-southeast direction, 1.6m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4.5ft (1.4m) | 12s |
| Afternoon (16 Aug) | 4.5ft (1.3m) | 11s |
| Evening (16 Aug) | 4ft (1.2m) | 11s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 24°C on Tue afternoon, min 19°C on Sat night). Mainly strong winds. | ||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||
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 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | E 7 | E 7 | E 7 | S 11 | ENE 7 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 1124 | 946 | 833 | 726 | 625 | 526 | 423 | 408 | 348 | 342 | 294 | 295 | 302 | 284 | 298 | 329 | 329 | 292 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 4:16PM0.97m | 4:05AM1.09m | 4:36PM0.92m | 4:42AM1.02m | 4:58PM0.88m | |||||||||||||
Low Tide | 10:22PM0.27m | 10:53AM0.14m | 10:53PM0.27m | 11:25AM0.26m | ||||||||||||||
 |  | | | |  | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | 2 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 |
Feels °C | 15 | 17 | 17 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 1124 | 946 | 833 | 726 | 625 | 526 | 423 | 408 | 348 | 342 | 287 | 282 | 282 | 284 | 231 | 231 | 184 | 181 |
Swell 2 Height (m) Direction Period (s) | — | ESE 12 | ESE 12 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 |
| kJ | — | 48 | 50 | 54 | 55 | 53 | 50 | 48 | 47 | 27 | 27 | 27 | 25 | 24 | 12 | 12 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 218 | 188 | 219 | 198 | 192 | 206 | 206 | 229 | 297 | 295 | 294 | 295 | 302 | 268 | 298 | 329 | 329 | 292 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 111 | 146 | 58 | 58 | 58 | 111 | 146 | 274 | 274 | 148 | 102 | 83 | 83 | 58 | 68 | 274 | 274 | 83 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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