Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5.5ft (1.7m), 10s period with S swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (20 Oct, local time) - 4.5ft (1.4m), 10s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 2PM is: 1.6m 10s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am October 20). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5.5ft (1.7m) | 10s |
| Afternoon (20 Oct) | 5ft (1.6m) | 10s |
| Evening (20 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 22°C on Thu afternoon, min 20°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 563 | 575 | 524 | 535 | 459 | 392 | 379 | 327 | 320 | 326 | 374 | 423 | 338 | 332 | 314 | 312 | 306 | 260 | 260 | 260 | 255 | 274 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross | cross | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:08PM0.94m | 11:35PM0.85m | 12:34PM1.02m | 00:09AM0.96m | 12:57PM1.08m | |||||||||||||||||
Low Tide | 4:39AM0.29m | 5:28PM0.47m | 5:34AM0.20m | 6:10PM0.37m | 6:20AM0.11m | 6:47PM0.28m | ||||||||||||||||
 |  |  | | |  | | | | |  | | |  | | | | | | | | | |
 | 5:20 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 21 | 22 |
Feels °C | 20 | 21 | 20 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 21 | 22 | 21 | 22 | 21 | 21 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 563 | 575 | 524 | 535 | 459 | 392 | 379 | 327 | 320 | 326 | 374 | 423 | 338 | 332 | 314 | 312 | 306 | 260 | 260 | 260 | 255 | 274 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | S 18 | S 18 | S 18 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 15 | S 15 | ESE 9 |
| kJ | 23 | 14 | 13 | 38 | 37 | 33 | 27 | 26 | 26 | 15 | 14 | 6 | 6 | 6 | 13 | 13 | 13 | 13 | 13 | 4 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 10 | — | — | — | S 20 | S 20 | S 19 | S 18 | S 18 | — | — | — | S 17 | S 16 | S 16 | S 16 | S 16 | — | — | — |
| kJ | 18 | 29 | 27 | — | — | — | 7 | 7 | 7 | 7 | 6 | — | — | — | 5 | 5 | 5 | 5 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ESE 8 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 14 | 38 | 59 | 59 | 40 | 38 | 31 | 31 | 53 | 91 | 122 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 59 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 59 | 59 | 0 | 0 | 0 | 0 | 58 | 59 | 59 | 59 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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