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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 am Sunday 24 May 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
23.3° C
(Which is normal for this time of year)How big are the waves at Lopes Mendes (Ilha Grande) today?
The current surf forecast for Lopes Mendes (Ilha Grande) at 2PM is: 1.3m 12s primary swell from a South direction (forecast issued at 08:00am May 24). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 4.5ft (1.4m) | 12s |
| Afternoon (24 May) | 4.5ft (1.3m) | 12s |
| Evening (24 May) | 4ft (1.2m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 23°C on Tue morning, min 21°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 9 | SSE 18 | S 17 | S 16 | S 16 | S 15 | S 14 | S 14 | SSE 13 | SSE 13 | S 13 | S 12 | |
553 | 544 | 461 | 454 | 373 | 342 | 277 | 277 | 272 | 220 | 244 | 313 | 281 | 408 | 675 | 1004 | 1225 | 1225 | 1191 | 1225 | 1179 | 1026 | 851 | 584 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | glassy | off | off | off | off | cross-off | cross-off | cross-off | off | glassy | cross-off | |
High Tide | 8:03AM0.80m | 11:49PM0.83m | 10:20AM0.83m | 11:52PM0.86m | 11:32AM0.90m | 00:04AM0.89m | ||||||||||||||||||
Low Tide | 3:48AM0.58m | 4:12PM0.30m | 4:47AM0.50m | 5:12PM0.30m | 5:38AM0.41m | 6:05PM0.30m | ||||||||||||||||||
 |  | |  |  | | |  | |  |  | | | | | | | | | | | |  |  | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | 6:26 |
 | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | 5:19 |
— | — | — | — | 1 | 3 | 1 | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 22 | 22 | 22 | 22 | 22 |
24 | 24 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 24 | 22 | 23 | 24 | 26 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | S 17 | S 16 | S 16 | S 15 | S 14 | S 14 | SSE 13 | SSE 13 | S 13 | S 12 |
 kJ | 553 | 544 | 461 | 454 | 373 | 342 | 277 | 277 | 272 | 220 | 244 | 313 | 281 | 247 | 675 | 1004 | 1225 | 1225 | 1191 | 1225 | 1179 | 1026 | 851 | 584 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | E 6 | E 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 8 | E 8 | E 5 | E 5 | SSE 19 | S 18 | SSE 18 | S 8 | S 10 | S 9 | SSE 8 | SSE 8 | SE 12 | SE 12 | E 7 | E 8 | E 4 |
| kJ | 33 | 23 | 15 | 9 | 9 | 5 | 4 | 1 | 1 | 2 | 2 | 72 | 167 | 408 | 125 | 306 | 230 | 116 | 105 | 5 | 5 | 4 | 11 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 5 | E 5 | E 8 | S 10 | — | E 8 | SE 12 | E 8 | SE 12 | — | SE 12 | E 8 | E 8 |
| kJ | — | — | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 1 | 1 | 2 | 2 | 5 | 122 | — | 5 | 6 | 5 | 6 | — | 5 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | — | — | — | E 8 | ENE 8 | ESE 4 | E 8 | E 4 | E 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 10 | 11 | 10 | 4 | 16 | 17 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 58 | 97 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 97 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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