Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2ft (0.6m), 10s period with SE swell.
- Evening surf: Evening surf (18 Jul, local time) - 1.5ft (0.5m), 9s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 6AM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 02:00am July 18). An open ocean swell of 1.0m 7s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2ft (0.6m) | 10s |
| Afternoon (18 Jul) | 2ft (0.6m) | 10s |
| Evening (18 Jul) | 1.5ft (0.5m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Mon afternoon, min 20°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Wave Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 10 | ESE 8 | SE 9 | S 16 | SE 10 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 100 | 98 | 77 | 77 | 61 | 60 | 44 | 43 | 32 | 218 | 22 | 20 | 23 | 17 | 38 | 16 | 14 | 31 | 14 | 13 | 11 | 11 | 11 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off |
High Tide | 4:21AM1.11m | 5:13PM0.93m | 5:01AM1.06m | 5:43PM0.89m | 5:45AM0.98m | 6:16PM0.85m | ||||||||||||||||||
Low Tide | 11:33PM0.43m | 11:57AM0.12m | 00:07AM0.43m | 12:36PM0.24m | 00:44AM0.44m | 1:18PM0.36m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 20 | 24 | 27 | 23 | 23 | 23 | 21 | 20 | 22 | 26 | 27 | 24 | 24 | 24 | 23 | 22 | 23 | 27 | 30 | 25 | 25 |
Feels °C | 16 | 16 | 16 | 17 | 21 | 25 | 22 | 21 | 20 | 18 | 18 | 20 | 24 | 25 | 23 | 23 | 22 | 21 | 20 | 21 | 25 | 28 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | SE 10 | E 7 | E 8 | ESE 8 | E 8 | E 8 | E 8 | SE 10 | S 15 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 12 | E 8 |
| kJ | 124 | 149 | 108 | 90 | 90 | 89 | 44 | 52 | 145 | 218 | 177 | 145 | 120 | 14 | 38 | 121 | 212 | 245 | 169 | 142 | 138 | 114 | 11 | 74 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 14 | SE 9 | SE 10 | S 13 | SE 9 | SE 9 | SE 10 | S 15 | SE 10 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 15 | S 12 |
| kJ | 100 | 98 | 77 | 77 | 61 | 60 | 16 | 43 | 32 | 14 | 22 | 13 | 23 | 17 | 14 | 16 | 14 | 31 | 14 | 13 | 11 | 11 | 4 | 12 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 16 | S 16 | S 16 | S 15 | S 15 | S 11 | S 14 | S 18 | S 18 | S 16 | S 16 | S 15 | S 12 | S 9 | S 9 | — | — | — | — | — | S 15 | — | S 12 |
| kJ | 24 | 21 | 20 | 20 | 17 | 17 | 9 | 15 | 25 | 24 | 20 | 20 | 19 | 3 | 2 | 2 | — | — | — | — | — | 4 | — | 11 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | N 3 | N 3 | NNE 4 | — | E 7 | E 5 | NE 3 | NNE 3 | N 3 | NNE 3 | NNE 3 | E 8 | E 8 | E 4 | — | — | N 3 | NNE 3 | NNE 3 | E 8 | E 8 | E 4 |
| kJ | 6 | 9 | 6 | 6 | 4 | — | 131 | 38 | 2 | 4 | 6 | 4 | 2 | 117 | 142 | 14 | — | — | 5 | 3 | 4 | 169 | 138 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 63 | 63 | 59 | 0 | 0 | 70 | 20 | 63 | 65 | 63 | 63 | 65 | 70 | 70 | 20 | 65 | 65 | 65 | 65 | 65 | 70 | 70 | 20 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lopes Mendes (Ilha Grande) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest