
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 2ft (0.6m), 12s period with S swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
- Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 2AM is: 0.6m 12s primary swell from a South direction (forecast issued at 08:00pm July 28). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 2ft (0.6m) | 12s |
| Afternoon (29 Jul) | 2.5ft (0.7m) | 12s |
| Evening (29 Jul) | 2.5ft (0.7m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||
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 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 |
Wave Graph | ||||||||||||||||||
94 | 112 | 112 | 105 | 102 | 100 | 137 | 134 | 127 | 127 | 132 | 121 | 116 | 149 | 110 | 100 | 98 | 98 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-on | glassy | cross-off | cross-off | cross | off | off | cross-on | on | cross-on | cross-on | cross-on | glassy |
High Tide | 2:14AM1.04m | 3:10PM1.11m | 2:42AM1.10m | 3:34PM1.11m | ||||||||||||||
Low Tide | 8:56PM0.33m | 9:02AM0.01m | 9:26PM0.30m | 9:37AM-0.02m | ||||||||||||||
— | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | |
— | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 25 | 24 | 24 | 26 | 29 | 29 | 23 | 25 | 25 | 22 | 22 | 22 | 22 | 21 | 21 |
Feels °C | 24 | 23 | 23 | 24 | 23 | 24 | 26 | 28 | 28 | 24 | 24 | 25 | 23 | 24 | 23 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 |
28 | 28 | 112 | 105 | 102 | 100 | 137 | 134 | 127 | 127 | 132 | 121 | 116 | 149 | 110 | 100 | 98 | 98 | |
Swell 2 Height (m) Direction Period (s) | S 11 | S 12 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 |
94 | 112 | 19 | 28 | 31 | 33 | 33 | 23 | 23 | 24 | 15 | 15 | 9 | 9 | 9 | 8 | 8 | 4 | |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | ESE 7 | SE 8 | SE 8 | SE 8 | SE 8 |
39 | 29 | 20 | 20 | 20 | 20 | 22 | 10 | 9 | 9 | 9 | 9 | 9 | 5 | 2 | 2 | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | N 2 | NW 3 | NW 3 | — | — | — | — | — | — | — | — | SW 2 | SW 3 | SW 4 |
— | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 3 | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 20 | 0 | 0 | 71 | 20 | 59 | 234 | 59 | 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)



