Surf Forecasts:
How big are the waves at Praia das Dunas today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 7.5ft (2.3m), 14s period with S swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 7ft (2.1m), 14s period with S swell.
- Evening surf: Evening surf (27 Aug, local time) - 6ft (1.8m), 13s period with S swell.
The current surf forecast for Praia das Dunas at 4AM is: 2.5m 15s primary swell from a South direction and 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 26). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 7.5ft (2.3m) | 14s |
| Afternoon (27 Aug) | 7ft (2.1m) | 14s |
| Evening (27 Aug) | 6ft (1.8m) | 13s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu morning. Warm (max 26°C on Sat morning, min 19°C on Thu morning). Winds increasing (light winds from the ENE on Thu morning, strong winds from the NE by Sat afternoon). | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||
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 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | ENE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 2864 | 2825 | 2652 | 2725 | 2412 | 2155 | 1957 | 1759 | 1304 | 1094 | 976 | 839 | 594 | 480 | 403 | 333 | 266 | 198 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | on |
High Tide | 1:53AM1.06m | 2:43PM1.08m | 2:20AM1.12m | 3:06PM1.08m | ||||||||||||||
Low Tide | 8:05PM0.28m | 8:19AM-0.02m | 8:35PM0.24m | 8:53AM-0.04m | ||||||||||||||
 | | | |  |  |  | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | 1 | 5 | 8 | 7 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 |
Feels °C | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 21 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 |
| kJ | 2864 | 2825 | 2652 | 2725 | 2412 | 2155 | 1957 | 1759 | 1304 | 1094 | 976 | 839 | 594 | 480 | 403 | 333 | 266 | 198 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 9 | — | — | — | — | — | S 16 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 7 | — | — | — | — | — | 5 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 6 | ENE 6 |
| kJ | 44 | 81 | 74 | 65 | 49 | 36 | 34 | 45 | 45 | 77 | 112 | 140 | 154 | 154 | 128 | 124 | 151 | 179 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 68 | 68 | 68 | 5 | 5 | 5 | 48 | 13 | 5 | 13 | 13 | 5 | 13 | 58 | 68 | 68 | 68 | 58 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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