Surf Forecasts:
How big are the waves at Praia das Dunas today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 7ft (2.1m), 13s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 6.5ft (2.0m), 13s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 7.5ft (2.3m), 14s period with S swell.
The current surf forecast for Praia das Dunas at 2AM is: 2.3m 14s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 13). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 7ft (2.1m) | 13s |
| Afternoon (14 Aug) | 6.5ft (2.0m) | 13s |
| Evening (14 Aug) | 7.5ft (2.3m) | 14s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat morning. Warm (max 23°C on Thu night, min 20°C on Sat morning). Winds increasing (light winds from the WSW on Thu night, strong winds from the NE by Sun afternoon). | ||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||
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 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSE 13 | SSE 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 2107 | 2078 | 2048 | 1933 | 1710 | 1537 | 1359 | 1380 | 1060 | 1947 | 2270 | 2237 | 2182 | 2149 | 1968 | 1872 | 1633 | 946 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 3:33PM1.06m | 2:57AM1.13m | 3:55PM1.01m | 3:31AM1.13m | 4:16PM0.97m | |||||||||||||
Low Tide | 9:24PM0.31m | 9:47AM-0.05m | 9:53PM0.29m | 10:21AM0.04m | ||||||||||||||
 | |  |  | |  | | | | | | | |  |  | |  | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — |
Temp °C | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 25 | 24 | 23 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 18 | 17 | 17 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSE 13 | SSE 12 | S 12 |
| kJ | 2107 | 2078 | 2048 | 1933 | 1710 | 1537 | 1359 | 1380 | 1060 | 1947 | 2270 | 2237 | 2182 | 2149 | 1968 | 1872 | 1633 | 946 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 16 | ENE 9 | E 9 | E 10 | E 10 | E 10 | ESE 11 | E 11 | E 12 | — |
| kJ | 39 | 23 | 23 | 24 | 25 | 26 | 27 | 28 | 482 | 28 | 27 | 28 | 29 | 35 | 39 | 64 | 69 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NE 6 | NE 6 | ENE 6 | ENE 9 | NE 6 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 8 | 8 | 11 | 28 | 5 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 4 | — | — | — | — | — | — | E 11 | — | — | E 7 |
| kJ | — | — | — | — | — | — | — | 13 | — | — | — | — | — | — | 58 | — | — | 200 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 235 | 24 | 58 | 68 | 5 | 5 | 5 | 13 | 274 | 274 | 274 | 274 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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