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Lopes Mendes (Ilha Grande) Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Lopes Mendes (Ilha Grande) surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Sunday 16 Nov 2025 -03
How big are the waves at Lopes Mendes (Ilha Grande) today?
The current surf forecast for Lopes Mendes (Ilha Grande) at 7AM is: 0.4m 11s primary swell from a South direction and 0.7m 5s secondary swell from a East-southeast direction, 0.5m 9s secondary swell from a South direction (forecast issued at 02:00am November 16). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Nov) | 1.5ft (0.5m) | 9s |
| Afternoon (16 Nov) | 2ft (0.6m) | 10s |
| Evening (16 Nov) | 2ft (0.6m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 12 | 9 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 61 | 62 | 42 | 39 | 112 | 74 | 71 | 68 | 63 | 42 | 42 | 28 | 50 | 81 | 115 | 150 | 186 | 173 | 160 | 112 | 106 | 103 | 98 | 121 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | glass | on | glass | off | off | off | off | cross- off | cross- off | glass | on | cross- on | glass | cross- on | off | glass | glass | glass | cross | glass | glass | glass |
High Tide / height (m) | 12:32PM 0.95 | 12:39AM 1.02 | 12:52PM 0.98 | 1:13AM 1.07 | 1:16PM 1.00 | |||||||||||||||||||
Low Tide / height (m) | 6:31AM 0.24 | 6:47PM 0.27 | 7:10AM 0.23 | 7:20PM 0.20 | 7:46AM 0.24 | 7:51PM 0.14 | ||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
| Sunrise | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:19 | - |
 |  |  | |  | | | | |  |  | |  | |  |  |  | | | | |  | | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | 7 | 1 | 1 | - | - | - | - | 2 | 3 | 11 |
| Temp. °C | 21 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 26 | 27 | 26 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 22 | 22 | 25 | 24 | 24 | 23 | 24 | 22 | 24 | 24 | 24 | 29 | 29 | 26 | 27 | 26 | 24 | 26 | 26 | 26 | 24 | 27 | 26 | 26 |
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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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