Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 0.5ft (0.2m), 13s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.8m), 8s period with ESE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 4PM is: 0.2m 12s primary swell from a South direction and 0.1m 15s secondary swell from a South direction (forecast issued at 08:00am July 20). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 0.5ft (0.2m) | 13s |
| Afternoon (20 Jul) | 0.5ft (0.2m) | 12s |
| Evening (20 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 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 13 | S 13 | S 12 | S 12 | S 12 | ESE 8 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 14 | 13 | 11 | 11 | 11 | 77 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 20 | 20 | 19 | 17 | 16 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off |
High Tide | 5:45AM0.98m | 6:16PM0.85m | 6:36AM0.88m | 6:55PM0.80m | 7:49AM0.79m | 7:50PM0.74m | ||||||||||||||||
Low Tide | 1:18PM0.36m | 1:30AM0.44m | 2:10PM0.47m | 2:32AM0.43m | 3:24PM0.54m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 26 | 27 | 24 | 23 | 23 | 22 | 22 | 24 | 27 | 29 | 24 | 24 | 24 | 24 | 24 | 25 | 29 | 31 | 27 | 26 |
Feels °C | 21 | 21 | 24 | 25 | 23 | 22 | 22 | 21 | 20 | 22 | 25 | 26 | 23 | 23 | 22 | 22 | 22 | 23 | 27 | 28 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | S 12 | S 12 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 11 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 172 | 169 | 142 | 11 | 11 | 77 | 142 | 206 | 177 | 142 | 117 | 124 | 9 | 82 | 157 | 195 | 187 | 152 | 127 | 103 | 82 | 84 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 15 | S 15 | S 12 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | — | S 11 | S 11 | S 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 |
| kJ | 14 | 13 | 11 | 4 | 4 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | — | 9 | 9 | 9 | 11 | 20 | 20 | 19 | 17 | 16 |
Swell 3 Height (m) Direction Period (s) | — | S 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 13 | — | — | WNW 3 | — | S 14 | S 13 |
| kJ | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | 1 | — | 4 | 3 |
Wind waves Height (m) Direction Period (s) | N 3 | NNE 3 | NNE 3 | E 8 | E 8 | E 4 | — | — | — | N 3 | NNE 3 | — | E 8 | E 4 | — | NNE 2 | NNW 2 | WNW 3 | N 3 | — | — | E 8 |
| kJ | 1 | 3 | 2 | 114 | 138 | 19 | — | — | — | 5 | 2 | — | 149 | 19 | — | 1 | 1 | 1 | 4 | — | — | 157 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 65 | 65 | 65 | 70 | 70 | 0 | 20 | 20 | 65 | 65 | 65 | 70 | 70 | 65 | 65 | 65 | 65 | 65 | 80 | 70 | 70 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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