Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 2.5ft (0.7m), 8s period with S swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 1.5ft (0.5m), 11s period with S swell.
- Evening surf: Evening surf (13 Oct, local time) - 1.5ft (0.5m), 10s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3AM is: 0.6m 7s primary swell from a South direction (forecast issued at 08:00pm October 12). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 2.5ft (0.7m) | 8s |
| Afternoon (13 Oct) | 1.5ft (0.5m) | 11s |
| Evening (13 Oct) | 1.5ft (0.5m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed night. Warm (max 25°C on Thu morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||
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) | SSW 8 | SSW 7 | SSW 8 | S 7 | S 8 | S 8 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 45 | 43 | 44 | 40 | 57 | 61 | 57 | 55 | 53 | 52 | 72 | 71 | 125 | 122 | 92 | 90 | 207 | 58 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | off | off | glassy | cross-on | cross-off | cross-on | off | glassy | glassy | cross-on | off | cross-off | on | on | glassy |
High Tide | 3:22AM1.15m | 3:17PM1.03m | 3:56AM1.08m | 3:43PM0.98m | ||||||||||||||
Low Tide | 9:38PM0.11m | 10:09AM0.31m | 10:02PM0.14m | 10:36AM0.41m | ||||||||||||||
 |  |  | |  | | |  |  | | |  |  | |  |  |  |  | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — |
mm | 2 | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | 2 | 3 | 8 |
Temp °C | 22 | 22 | 21 | 21 | 21 | 23 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 24 | 24 | 23 | 22 | 21 |
Feels °C | 26 | 25 | 24 | 22 | 23 | 26 | 26 | 26 | 24 | 24 | 27 | 26 | 24 | 25 | 26 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 7 | SSW 8 | S 7 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | E 7 | SSW 5 |
| kJ | 45 | 43 | 44 | 40 | 57 | 61 | 50 | 51 | 49 | 32 | 72 | 71 | 125 | 122 | 92 | 90 | 4 | 37 |
Swell 2 Height (m) Direction Period (s) | E 7 | ESE 7 | ESE 8 | E 8 | E 8 | E 8 | S 11 | S 11 | S 10 | S 10 | SSW 7 | SSW 7 | SE 7 | SE 7 | SE 7 | S 15 | ESE 7 | S 9 |
| kJ | 28 | 18 | 19 | 18 | 18 | 18 | 57 | 55 | 53 | 52 | 21 | 21 | 18 | 12 | 7 | 17 | 5 | 58 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | S 13 | S 12 | S 12 | S 12 | S 11 | E 8 | SE 5 | E 8 | SE 7 | SE 7 | SE 7 | E 7 | E 7 | E 7 | SE 13 | S 14 | E 7 |
| kJ | 7 | 31 | 27 | 26 | 44 | 40 | 18 | 9 | 18 | 19 | 19 | 19 | 10 | 10 | 9 | 6 | 16 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SE 5 | — | — | WNW 2 | — | — | — | — | — | ESE 7 | S 9 | — |
| kJ | — | — | — | — | — | — | 7 | — | — | 1 | — | — | — | — | — | 28 | 207 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 20 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 20 | 0 | 0 | 0 | 20 | 0 | 0 | 97 | 58 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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