Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7.5ft (2.3m), 13s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.4m), 13s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 12PM is: 2.2m 12s primary swell from a South direction (forecast issued at 08:00am August 10). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.1m) | 12s |
| Afternoon (10 Aug) | 7.5ft (2.3m) | 13s |
| Evening (10 Aug) | 8ft (2.4m) | 13s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Mon afternoon. Warm (max 20°C on Mon morning, min 18°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 11 | S 12 | S 12 | S 13 | S 13 | S 13 | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1087 | 1227 | 1462 | 1673 | 1879 | 1854 | 1624 | 1462 | 1583 | 1783 | 2071 | 2206 | 2008 | 1595 | 1413 | 1266 | 1129 | 1129 | 1151 | 1129 | 1019 | 1019 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:29PM1.14m | 1:23AM0.92m | 2:54PM1.15m | 1:50AM1.03m | 3:12PM1.13m | |||||||||||||||||
Low Tide | 7:26AM0.04m | 8:14PM0.35m | 8:12AM-0.06m | 8:50PM0.33m | 8:55AM-0.11m | |||||||||||||||||
 |  | | | | | | | | | | |  | |  | | |  | |  |  | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 20 |
Feels °C | 20 | 21 | 20 | 17 | 16 | 17 | 17 | 17 | 18 | 17 | 17 | 18 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 12 | S 12 | S 13 | S 13 | S 13 | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 1087 | 1227 | 1462 | 1673 | 1879 | 1854 | 1624 | 1462 | 1583 | 1783 | 2071 | 2206 | 2008 | 1595 | 1413 | 1266 | 1129 | 1129 | 1151 | 1129 | 1019 | 1019 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | — | — | E 7 | — | E 7 | E 7 | SSW 12 | E 7 | SSE 12 | SSE 12 | S 12 |
| kJ | 12 | 12 | 12 | 11 | 10 | 10 | 4 | 4 | 4 | 4 | 9 | — | — | 4 | — | 1 | 1 | 206 | 1 | 589 | 425 | 456 |
Swell 3 Height (m) Direction Period (s) | E 13 | — | — | SE 12 | SE 12 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — | E 7 | — | — | — |
| kJ | 3 | — | — | 6 | 6 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 7 | E 7 | — | E 7 | ENE 7 | ENE 7 | E 7 | — | ESE 4 | ESE 5 | ESE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | 1 | 9 | 5 | 4 | — | 21 | 50 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 97 | 71 | 97 | 176 | 97 | 176 | 59 | 59 | 59 | 0 | 0 | 58 | 58 | 58 | 0 | 0 | 0 | 0 | 0 | 59 | 59 | 58 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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