Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 0.5ft (0.2m), 9s period with S swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.1m), 8s period with SE swell.
- Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.1m), 13s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5AM is: 0.2m 9s primary swell from a South direction (forecast issued at 08:00pm August 18). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 0.5ft (0.2m) | 9s |
| Afternoon (19 Aug) | 0.5ft (0.1m) | 8s |
| Evening (19 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 20°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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) | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | S 12 | S 12 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 29 | 15 | 15 | 7 | 7 | 7 | 8 | 3 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 11 | 24 | 21 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | glassy | glassy | cross-on | glassy | glassy | cross-on | cross-on | off | off |
High Tide | 5:22PM0.90m | 5:59AM0.89m | 5:51PM0.83m | 6:56AM0.77m | 6:25PM0.74m | |||||||||||||
Low Tide | 00:19AM0.35m | 1:00PM0.53m | 1:18AM0.40m | 2:30PM0.62m | ||||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 24 | 24 | 26 | 28 | 28 | 24 | 24 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 25 | 25 | 25 | 24 | 24 | 26 | 27 | 27 | 25 | 26 | 24 | 23 | 22 | 23 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 12 | E 7 |
| kJ | 109 | 109 | 112 | 134 | 112 | 83 | 66 | 49 | 49 | 48 | 36 | 37 | 38 | 37 | 36 | 36 | 24 | 62 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | SE 8 | SE 13 | SE 13 | SE 13 | S 10 | SE 12 | SE 12 | SE 12 | S 12 | SE 12 | S 11 |
| kJ | 29 | 15 | 15 | 7 | 7 | 7 | 8 | 3 | 7 | 7 | 7 | 2 | 6 | 6 | 6 | 11 | 5 | 21 |
Swell 3 Height (m) Direction Period (s) | — | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 10 | S 10 | S 10 | S 10 | SE 13 | S 10 | S 10 | S 9 | SE 12 | S 8 | SE 11 |
| kJ | — | 7 | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 2 | 6 | 2 | 2 | 2 | 5 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | E 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 48 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 70 | 65 | 65 | 20 | 65 | 20 | 65 | 158 | 70 | 65 | 65 | 65 | 65 | 65 | 148 | 158 | 70 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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