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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 8 pm Wednesday 22 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Lopes Mendes (Ilha Grande) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lopes Mendes (Ilha Grande) sea temperature is
24.1° C
(Which is slightly cooler than normal)How big are the waves at Lopes Mendes (Ilha Grande) today?
The current surf forecast for Lopes Mendes (Ilha Grande) at 3AM is: 0.6m 9s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm April 22). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.4m) | 11s |
| Afternoon (23 Apr) | 1.5ft (0.5m) | 10s |
| Evening (23 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sat morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSW 11 | SSW 10 | S 10 | S 10 | S 9 | SSW 9 | S 13 | S 13 | S 15 | S 12 | S 12 | S 14 | S 13 | S 11 | S 13 | S 12 | S 12 | S 12 | S 12 | |
54 | 53 | 52 | 49 | 47 | 40 | 35 | 51 | 50 | 45 | 29 | 55 | 53 | 67 | 106 | 41 | 100 | 87 | 57 | 125 | 107 | 103 | 71 | 68 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | cross-off | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off | off | glassy | off | glassy | cross | cross | |
High Tide | 6:16PM0.81m | 10:48PM0.82m | 5:19AM0.81m | 11:46PM0.88m | 6:21AM0.74m | 00:24AM0.92m | 8:52AM0.72m | 10:54AM0.72m | ||||||||||||||||
Low Tide | 8:22PM0.77m | 2:16AM0.68m | 2:20PM0.29m | 3:42AM0.67m | 3:46PM0.28m | 4:55AM0.61m | 10:15AM0.72m | |||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — |
 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 21 | 22 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 24 | 25 | 25 |
24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 24 | 25 | 24 | 24 | 22 | 24 | 24 | 25 | 24 | 24 | 25 | 24 | 24 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 9 | SSW 9 | SSW 10 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | ESE 5 | E 5 | E 5 | E 5 | S 12 |
 kJ | 54 | 53 | 52 | 49 | 47 | 34 | 33 | 33 | 32 | 45 | 29 | 31 | 23 | 46 | 46 | 32 | 21 | 21 | 21 | 17 | 17 | 20 | 14 | 68 |
Swell 2 Height (m) Direction Period (s) | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 11 | SSW 11 | SSW 10 | S 10 | S 10 | SSE 8 | SSE 8 | SSE 8 | SSW 10 | SSW 10 | S 12 | S 12 | S 14 | S 11 | S 11 | S 13 | S 12 | S 12 | S 12 | ESE 5 |
| kJ | 26 | 17 | 16 | 16 | 25 | 40 | 35 | 51 | 50 | 26 | 24 | 24 | 31 | 32 | 106 | 41 | 100 | 58 | 57 | 125 | 107 | 103 | 71 | 8 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | SSW 12 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | ESE 7 | ESE 7 | SE 3 | S 13 | S 13 | S 15 | S 15 | SSW 9 | SSW 9 | S 13 | SE 5 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
| kJ | 13 | 13 | 13 | 27 | 9 | 9 | 9 | 8 | 11 | 11 | 2 | 55 | 53 | 67 | 39 | 28 | 28 | 87 | 11 | 25 | 19 | 19 | 19 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 3 | SE 3 | — | ESE 4 | — | — | — | ESE 4 | ESE 4 | ESE 4 | ENE 4 | E 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | — | 8 | — | — | — | 3 | 5 | 13 | 6 | 28 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 59 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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