
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.5m), 13s period with S swell.
- Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5AM is: 0.8m 7s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm August 03). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 1.5ft (0.4m) | 13s |
| Afternoon (04 Aug) | 1.5ft (0.5m) | 13s |
| Evening (04 Aug) | 2.5ft (0.7m) | 12s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Thu afternoon, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||
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) | SE 12 | ESE 7 | SE 11 | ESE 7 | ESE 7 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
Wave Graph | ||||||||||||||||||
50 | 48 | 46 | 52 | 65 | 55 | 55 | 83 | 107 | 145 | 190 | 225 | 225 | 268 | 242 | 189 | 189 | 146 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | off | off | off | cross-off | cross-off | off | glassy | cross-off | off | cross-off | off | cross-off | cross-off | off | off |
High Tide | 5:26PM0.99m | 5:33AM1.04m | 6:02PM0.91m | 6:24AM0.95m | 6:44PM0.81m | |||||||||||||
Low Tide | 00:29AM0.35m | 1:04PM0.29m | 1:24AM0.38m | 2:13PM0.40m | ||||||||||||||
— | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | |
— | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 22 | 24 | 23 | 22 | 22 | 23 | 23 | 23 | 25 | 29 | 28 | 25 | 26 |
Feels °C | 23 | 22 | 22 | 21 | 20 | 22 | 23 | 22 | 23 | 24 | 23 | 21 | 22 | 23 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 13 | S 12 | ESE 6 | ESE 6 | ESE 6 | E 7 | E 7 | E 8 | E 8 | S 11 | E 8 |
44 | 47 | 38 | 52 | 65 | 77 | 79 | 83 | 107 | 40 | 48 | 66 | 120 | 131 | 115 | 121 | 189 | 138 | |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | — | S 11 |
50 | 48 | 46 | 43 | 57 | 39 | 37 | 37 | 36 | 145 | 190 | 225 | 225 | 268 | 242 | 189 | — | 146 | |
Swell 3 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | SW 6 | SW 6 | E 7 | ESE 8 | SE 11 | — | — | — | — | — | — |
5 | 4 | 17 | 16 | 32 | 55 | 55 | 1 | 1 | 28 | 20 | 40 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | E 7 | — | — | — | ESE 7 | ESE 7 | — | — | — | — | — | N 3 | — | E 8 | — |
— | — | — | 100 | — | — | — | 86 | 91 | — | — | — | — | — | 2 | — | 145 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)




