Surf Forecasts:
How big are the waves at Praia das Dunas today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.
The current surf forecast for Praia das Dunas at 10PM is: 0.7m 8s primary swell from a East direction (forecast issued at 02:00pm September 13). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 2.5ft (0.7m) | 8s |
| Evening (13 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Praia das Dunas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Mon night. Warm (max 20°C on Sun afternoon, min 17°C on Mon night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the SW by Tue night). | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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 8 | E 8 | E 8 | E 8 | S 8 | S 8 | S 8 | S 8 | S 9 | SSE 9 | S 9 | S 8 | S 12 | ESE 8 | E 6 | E 6 | E 6 | SSE 9 | E 8 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 66 | 65 | 65 | 65 | 228 | 190 | 169 | 137 | 225 | 249 | 185 | 140 | 141 | 213 | 88 | 213 | 116 | 84 | 103 | 145 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | on | off | off | off | cross-off | cross-off |
High Tide | 3:30PM0.99m | 3:44AM1.09m | 3:50PM0.95m | 4:17AM1.02m | 4:10PM0.91m | |||||||||||||||
Low Tide | 9:47AM0.11m | 9:47PM0.16m | 10:16AM0.21m | 10:16PM0.17m | 10:44AM0.32m | |||||||||||||||
 | |  | | |  |  | | | | | |  | |  | |  | | | | |
 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | 3 | 4 | 4 | 2 | 7 | 5 | — | — | — | 1 | 1 | 3 |
Temp °C | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 18 | 17 | 19 | 20 | 20 | 20 | 19 | 19 |
Feels °C | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 18 | 16 | 17 | 17 | 18 | 18 | 15 | 19 | 21 | 19 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 7 | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 9 | SSE 9 | S 9 | S 8 | S 8 | SSW 11 | SSE 7 | E 6 | E 6 | E 6 | E 8 | ESE 7 |
| kJ | 66 | 77 | 132 | 235 | 228 | 190 | 169 | 137 | 225 | 249 | 185 | 140 | 134 | 170 | 79 | 136 | 116 | 84 | 103 | 84 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | ENE 5 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | S 10 |
| kJ | 31 | 65 | 65 | 65 | 65 | 66 | 49 | 47 | 47 | 46 | 104 | 104 | 25 | 170 | 158 | 158 | 191 | 170 | 123 | 145 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | S 9 | S 9 | S 16 | S 11 | S 14 | S 14 | S 13 | S 13 | S 13 | E 8 | E 8 | S 12 | E 8 | ESE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | SE 8 |
| kJ | 14 | 38 | 43 | 5 | 10 | 16 | 36 | 55 | 89 | 87 | 45 | 44 | 141 | 49 | 20 | 75 | 67 | 68 | 44 | 33 |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | — | — | — | — | — | E 8 | — | E 8 | ENE 4 | ENE 4 | — | ESE 8 | E 6 | E 6 | — | — | SW 3 | SW 4 |
| kJ | 40 | — | — | — | — | — | — | 84 | — | 103 | 16 | 29 | — | 213 | 88 | 213 | — | — | 5 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 24 | 13 | 274 | 58 | 13 | 5 | 5 | 5 | 15 | 15 | 15 | 13 | 5 | 15 | 5 | 0 | 0 | 0 | 0 | 13 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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