Surf Forecasts:
How big are the waves at Praia das Dunas today (10 Sep):
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.
- Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.1m), 13s period with S swell.
The current surf forecast for Praia das Dunas at 6PM is: 1.2m 13s primary swell from a South direction and 1.1m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| Afternoon (10 Sep) | 3.5ft (1.1m) | 12s |
| Evening (10 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Thu night. Warm (max 24°C on Fri afternoon, min 20°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the W by Fri night). | ||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||||
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) | S 12 | S 12 | S 13 | S 13 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 11 | ENE 8 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 350 | 368 | 473 | 392 | 843 | 794 | 723 | 694 | 618 | 506 | 490 | 383 | 208 | 226 | 436 | 196 | 168 | 119 | 92 | 85 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | glassy | off | glassy | on | on | cross-on | cross-on | on | on | on | on | cross-off | cross-off | off | off | off | off |
High Tide | 2:33PM1.07m | 2:07AM1.14m | 2:53PM1.05m | 2:39AM1.16m | 3:11PM1.02m | |||||||||||||||
Low Tide | 8:23PM0.25m | 8:45AM-0.04m | 8:51PM0.21m | 9:17AM0.02m | ||||||||||||||||
 |  |  | |  | |  |  | | |  | | |  | |  | | |  | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 1 | — | 1 | 5 | 32 | 4 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 24 | 23 | 22 | 22 | 21 | 20 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 22 | 23 | 24 | 23 | 21 | 21 |
Feels °C | 25 | 26 | 24 | 26 | 22 | 23 | 22 | 24 | 25 | 24 | 24 | 22 | 23 | 23 | 19 | 23 | 23 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | S 13 | S 13 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | SSW 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 167 | 164 | 473 | 392 | 843 | 794 | 723 | 694 | 618 | 506 | 490 | 383 | 304 | 240 | 243 | 196 | 168 | 110 | 92 | 67 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 | S 11 |
| kJ | 350 | 368 | 140 | 109 | 109 | 109 | 117 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 186 | 186 | 140 | 119 | 85 | 85 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | S 16 | ESE 13 | ESE 13 | ESE 13 | — | — | ESE 12 | — | — | — | — | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 |
| kJ | 17 | 17 | 16 | 252 | 16 | 17 | 16 | — | — | 28 | — | — | — | — | 13 | 13 | 12 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | — | WSW 3 | WSW 4 | SW 4 | SW 4 |
| kJ | — | — | — | — | — | — | 249 | 151 | 176 | 173 | 220 | 280 | 208 | 226 | 436 | — | 2 | 17 | 20 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 5 | 5 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 13 | 48 | 15 | 15 | 122 | 13 | 0 | 0 | 348 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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