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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 pm Friday 22 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
23.5° 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 5PM is: 2.5m 14s primary swell from a South direction (forecast issued at 02:00pm May 22). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 8ft (2.5m) | 14s |
| Evening (22 May) | 8ft (2.4m) | 14s |
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 9mm), mostly falling on Sun night. Warm (max 23°C on Sat morning, min 19°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | |
2576 | 2545 | 2510 | 2314 | 2125 | 2095 | 1914 | 1710 | 1271 | 1107 | 958 | 835 | 723 | 678 | 553 | 469 | 461 | 461 | 373 | 287 | 277 | 229 | 224 | 220 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | off | off | off | off | on | on | on | on | glassy | glassy | glassy | cross-off | cross-on | cross-on | glassy | glassy | off | glassy | glassy | |
High Tide | 10:55PM0.82m | 6:26AM0.83m | 11:31PM0.83m | 8:03AM0.80m | 11:49PM0.83m | |||||||||||||||||||
Low Tide | 1:57PM0.23m | 2:44AM0.63m | 3:05PM0.27m | 3:48AM0.58m | 4:12PM0.30m | 4:47AM0.50m | ||||||||||||||||||
 | |  | |  |  | |  |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | 5:19 |
— | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 |
21 | 20 | 21 | 21 | 21 | 20 | 19 | 20 | 24 | 22 | 20 | 22 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
 kJ | 2576 | 2545 | 2510 | 2314 | 2125 | 2095 | 1914 | 1710 | 1271 | 1107 | 958 | 835 | 723 | 678 | 553 | 469 | 461 | 461 | 373 | 287 | 277 | 229 | 224 | 220 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | — | — | ESE 6 | ESE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | ESE 5 | E 6 | E 6 | E 6 |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | — | — | 121 | 115 | 78 | 64 | 46 | 33 | 24 | 16 | 10 | 10 | 9 | 10 | 15 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 8 | — | — | — |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 5 | ESE 6 | ESE 6 | ESE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 56 | 45 | 79 | 97 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 20 | 20 | 20 | 0 | 0 | 0 | 58 | 71 | 20 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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