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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 Wednesday 27 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
23.0° C
(Which is normal for this time of year)How big are the waves at Lopes Mendes (Ilha Grande) today (27 May):
- Morning surf: Morning surf (27 May, local time) - 3.5ft (1.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 3.5ft (1.0m), 11s period with S swell.
- Evening surf: Evening surf (27 May, local time) - 2.5ft (0.8m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 2PM is: 1.0m 12s primary swell from a South direction and 0.4m 7s secondary swell from a Southeast direction, 0.8m 4s secondary swell from a Southwest direction (forecast issued at 08:00am May 27). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3.5ft (1.1m) | 12s |
| Afternoon (27 May) | 3.5ft (1.0m) | 11s |
| Evening (27 May) | 2.5ft (0.8m) | 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 6mm), mostly falling on Wed afternoon. Warm (max 23°C on Wed morning, min 20°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 11 | S 11 | S 11 | S 11 | SSW 6 | SSW 8 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | SSE 7 | |
407 | 336 | 273 | 255 | 192 | 149 | 149 | 159 | 310 | 741 | 563 | 456 | 374 | 324 | 305 | 258 | 224 | 239 | 263 | 210 | 165 | 131 | 115 | 89 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | |
High Tide | 12:19PM0.96m | 00:27AM0.92m | 12:59PM1.01m | 00:55AM0.95m | 1:36PM1.05m | 1:25AM0.96m | ||||||||||||||||||
Low Tide | 6:23AM0.31m | 6:51PM0.30m | 7:03AM0.23m | 7:34PM0.30m | 7:39AM0.17m | 8:13PM0.32m | ||||||||||||||||||
 |  | |  |  | |  |  | |  | | | |  | | | |  | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | 6:28 |
 | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | 5:17 |
— | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 |
24 | 25 | 23 | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 21 | 22 | 22 | 21 | 20 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | SSE 7 |
 kJ | 407 | 336 | 273 | 255 | 192 | 149 | 149 | 114 | 108 | 741 | 563 | 456 | 374 | 324 | 305 | 258 | 224 | 239 | 263 | 210 | 165 | 131 | 115 | 89 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | ESE 4 | SSE 7 | SE 7 | E 8 | E 7 | E 7 | E 7 | SSW 9 | E 7 | E 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 10 |
| kJ | 7 | 7 | 15 | 11 | 18 | 10 | 10 | 9 | 16 | 4 | 4 | 2 | 5 | 5 | 5 | 5 | 17 | 17 | 17 | 16 | 29 | 14 | 13 | 21 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SE 6 | ESE 5 | E 8 | SSE 7 | SE 11 | SE 7 | SE 7 | E 7 | SE 7 | SE 7 | E 7 | E 7 | E 7 | S 14 | S 13 | ESE 7 | ESE 7 | SE 7 | E 7 | E 7 | E 7 | E 7 | S 9 |
| kJ | 20 | 10 | 4 | 10 | 5 | 5 | 2 | 2 | 4 | 2 | 2 | 4 | 1 | 1 | 4 | 14 | 5 | 5 | 2 | 1 | 1 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 4 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 20 | 53 | 72 | 97 | 159 | 310 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 65 | 215 | 97 | 71 | 71 | 90 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 58 | 58 | 71 | 59 | 59 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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