Surf Forecasts:
How big are the waves at Praia das Dunas today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 3.5ft (1.1m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.0m), 10s period with SE swell.
- Evening surf: Evening surf (17 Jul, local time) - 5.5ft (1.7m), 6s period with ENE swell.
The current surf forecast for Praia das Dunas at 1PM is: 1.0m 10s primary swell from a Southeast direction and 0.1m 13s secondary swell from a South direction, 1.4m 6s secondary swell from a East-northeast direction (forecast issued at 08:00am July 17). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 3.5ft (1.1m) | 10s |
| Afternoon (17 Jul) | 3.5ft (1.0m) | 10s |
| Evening (17 Jul) | 5.5ft (1.7m) | 6s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Fri afternoon, min 19°C on Fri morning). Mainly strong winds. | ||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||
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 | 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) | SE 10 | SE 10 | SE 10 | SE 10 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 244 | 244 | 212 | 208 | 239 | 211 | 202 | 232 | 216 | 186 | 171 | 188 | 319 | 342 | 282 | 301 | 305 | 305 | 305 | 348 | 433 | 320 |
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 | on | on | on | on |
High Tide | 3:47AM1.06m | 5:04PM0.94m | 4:26AM1.05m | 5:30PM0.88m | 5:07AM0.99m | 5:58PM0.83m | ||||||||||||||||
Low Tide | 10:52AM0.01m | 11:00PM0.40m | 11:31AM0.10m | 11:35PM0.39m | 12:11PM0.22m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 23 | 24 | 22 | 20 | 20 | 20 | 20 | 20 | 24 | 24 | 23 | 21 | 21 | 20 | 20 | 20 | 24 | 24 | 23 | 21 |
Feels °C | 13 | 13 | 17 | 18 | 15 | 14 | 14 | 15 | 16 | 16 | 19 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 19 | 18 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 15 | SSW 15 | SSW 15 |
| kJ | 244 | 244 | 212 | 208 | 153 | 150 | 147 | 100 | 98 | 96 | 79 | 77 | 45 | 43 | 39 | 30 | 30 | 21 | 13 | 17 | 42 | 42 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 15 | SSW 15 | S 14 | S 14 | S 13 | S 16 | SSW 16 | S 16 | ESE 9 | S 12 | SE 9 |
| kJ | 3 | 12 | 3 | 3 | 3 | 25 | 25 | 23 | 20 | 46 | 19 | 38 | 42 | 16 | 15 | 14 | 21 | 51 | 20 | 8 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | S 20 | S 19 | S 19 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 18 | S 18 | S 13 | S 13 | S 13 | S 12 | — | — |
| kJ | — | — | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 11 | 11 | 11 | 2 | 9 | 25 | 25 | 14 | 13 | 13 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 202 | 176 | 141 | 135 | 239 | 211 | 202 | 232 | 216 | 186 | 171 | 188 | 319 | 342 | 282 | 301 | 305 | 305 | 305 | 348 | 433 | 320 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 48 | 43 | 43 | 45 | 58 | 48 | 48 | 48 | 48 | 43 | 13 | 58 | 48 | 48 | 48 | 48 | 48 | 48 | 43 | 58 | 58 | 58 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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