Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 8s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 4.5ft (1.4m), 8s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 9PM is: 1.4m 8s primary swell from a South direction (forecast issued at 02:00pm September 13). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 4ft (1.2m) | 8s |
| Evening (13 Sep) | 4.5ft (1.4m) | 8s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Mon night. Warm (max 20°C on Sun afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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) | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SE 9 | SE 8 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | SSW 10 | SSW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 99 | 187 | 219 | 247 | 198 | 163 | 167 | 167 | 157 | 199 | 221 | 176 | 134 | 191 | 188 | 181 | 122 | 154 | 230 | 220 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | off | off | glassy | cross-off | glassy | on | on | on | on | on | on |
High Tide | 3:27PM1.07m | 3:41AM1.18m | 3:50PM1.04m | 4:14AM1.10m | 4:14PM0.99m | |||||||||||||||
Low Tide | 10:10AM0.12m | 10:10PM0.19m | 10:38AM0.23m | 10:33PM0.20m | 11:03AM0.35m | |||||||||||||||
 |  |  | |  | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 1 | — | 2 | 1 | — | — | — | 2 | 3 | 1 | 2 | 6 | 5 | — | — | — | — | 1 | 2 | 4 |
Temp °C | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 18 |
Feels °C | 21 | 20 | 18 | 18 | 18 | 17 | 20 | 20 | 19 | 20 | 19 | 22 | 18 | 23 | 17 | 18 | 17 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SE 9 | SE 8 | SE 7 | SE 7 | SE 7 | SE 8 | S 10 | S 10 | SSW 10 | SSW 9 |
| kJ | 99 | 187 | 219 | 247 | 198 | 163 | 167 | 167 | 157 | 199 | 221 | 176 | 112 | 121 | 105 | 133 | 122 | 154 | 230 | 220 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 8 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | ESE 8 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 23 | 39 | 39 | 37 | 36 | 36 | 36 | 36 | 36 | 39 | 102 | 102 | 134 | 191 | 188 | 181 | 75 | 56 | 65 | 51 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | SSW 9 | S 15 | S 11 | S 14 | S 14 | SSW 7 | S 13 | S 13 | E 8 | SSW 8 | SSW 7 | SSW 8 | ESE 8 | ESE 8 | ESE 9 | SSE 8 | SSE 8 | SSE 9 | SE 9 |
| kJ | 29 | 8 | 4 | 9 | 16 | 16 | 21 | 55 | 55 | 36 | 33 | 21 | 35 | 22 | 20 | 25 | 51 | 40 | 50 | 37 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | — | E 5 | E 5 | — | — | — | — | SW 3 | SW 4 | SW 4 | SW 5 | — |
| kJ | — | — | — | — | — | — | — | 89 | — | 28 | 41 | — | — | — | — | 5 | 12 | 21 | 25 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 59 | 58 | 59 | 59 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 65 | 20 | 97 | 90 | 20 | 65 |
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