Surf Forecasts:
How big are the waves at Praia das Dunas today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 4.5ft (1.4m), 7s period with E swell.
- Evening surf: Evening surf (09 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Praia das Dunas at 9PM is: 1.6m 7s primary swell from a East-northeast direction and 0.8m 10s secondary swell from a South direction, 0.5m 14s secondary swell from a South direction (forecast issued at 02:00pm September 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 4.5ft (1.4m) | 7s |
| Evening (09 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Wed night. Warm (max 28°C on Fri afternoon, min 21°C on Wed night). Winds decreasing (fresh winds from the NE on Wed night, calm by Thu night). | ||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||||
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) | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 218 | 198 | 231 | 233 | 181 | 272 | 309 | 295 | 356 | 368 | 473 | 324 | 843 | 794 | 723 | 694 | 529 | 506 | 414 | 389 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | on | on | on | on | on | on | on | glassy | off | glassy | on | on | on | on | on |
High Tide | 2:11PM1.08m | 1:36AM1.08m | 2:33PM1.07m | 2:07AM1.14m | 2:53PM1.05m | |||||||||||||||
Low Tide | 7:55PM0.31m | 8:10AM-0.06m | 8:23PM0.25m | 8:45AM-0.04m | 8:51PM0.21m | |||||||||||||||
 | |  |  | |  |  |  | |  |  | | | | | |  | |  | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | 1 | 1 | 4 | 7 | 3 | — | — | — | — | 1 | — | 1 | 5 | 6 | 3 | 2 | — | — | — | — |
Temp °C | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 22 | 25 | 26 | 28 | 23 |
Feels °C | 23 | 23 | 22 | 19 | 19 | 18 | 19 | 20 | 24 | 25 | 23 | 22 | 26 | 24 | 25 | 22 | 25 | 26 | 28 | 20 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 13 | S 12 | S 12 | S 12 | ENE 7 | ENE 7 | ENE 7 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 200 | 125 | 96 | 121 | 121 | 272 | 309 | 295 | 356 | 199 | 164 | 164 | 843 | 794 | 723 | 694 | 529 | 506 | 414 | 389 |
Swell 2 Height (m) Direction Period (s) | S 15 | SW 10 | SSW 10 | S 14 | S 13 | S 10 | SSE 9 | ESE 13 | ESE 13 | S 12 | S 13 | S 13 | ENE 7 | ENE 8 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 18 | 23 | 35 | 91 | 123 | 48 | 16 | 17 | 17 | 368 | 473 | 324 | 164 | 143 | 16 | 15 | 14 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | SE 14 | SE 14 | ESE 13 | ESE 13 | — | — | ESE 13 | ESE 13 | S 16 | ESE 13 | ESE 13 | — | — | — | — | — | — |
| kJ | 17 | 38 | 37 | 8 | 8 | 17 | 17 | — | — | 17 | 16 | 252 | 16 | 17 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 218 | 198 | 231 | 233 | 181 | 217 | 229 | 242 | 249 | 352 | — | 286 | 294 | 256 | 181 | 220 | 220 | 181 | 181 | 220 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 5 | 13 | 43 | 48 | 48 | 43 | 43 | 13 | 13 | 5 | 15 | 0 | 0 | 0 | 15 | 5 | 5 | 13 | 48 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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