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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 Saturday 30 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
23.1° C
(Which is normal for this time of year)How big are the waves at Lopes Mendes (Ilha Grande) today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.3m), 11s period with SSE swell.
- Evening surf: Evening surf (30 May, local time) - 5.5ft (1.7m), 10s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5PM is: 1.6m 11s primary swell from a South-southeast direction (forecast issued at 02:00pm May 30). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 4.5ft (1.3m) | 11s |
| Evening (30 May) | 5.5ft (1.7m) | 10s |
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 5mm), mostly falling on Mon night. Warm (max 22°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | |
SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 10 | SSE 10 | |
151 | 394 | 581 | 622 | 631 | 631 | 631 | 619 | 577 | 492 | 424 | 356 | 296 | 218 | 173 | 139 | 120 | 148 | 119 | 108 | 133 | 125 | 117 | 122 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | on | |
High Tide | 2:12PM1.07m | 1:55AM0.97m | 2:47PM1.08m | 2:26AM0.97m | 3:21PM1.06m | 2:57AM0.98m | ||||||||||||||||||
Low Tide | 8:50PM0.33m | 8:48AM0.10m | 9:26PM0.36m | 9:23AM0.09m | 10:01PM0.39m | |||||||||||||||||||
 | |  |  |  | | | | | | | | | | | | | | |  | | | |  | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
 | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | 5:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 21 |
20 | 21 | 22 | 22 | 22 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 21 | 21 | 21 | 22 | 23 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 10 | SSE 10 |
 kJ | 151 | 394 | 581 | 622 | 631 | 631 | 631 | 619 | 577 | 492 | 424 | 356 | 296 | 218 | 173 | 139 | 120 | 148 | 119 | 108 | 133 | 125 | 117 | 122 |
Swell 2 Height (m) Direction Period (s) | E 7 | — | — | — | E 7 | E 7 | E 7 | E 7 | SSE 12 | E 7 | — | ESE 7 | ESE 7 | S 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 1 | — | — | — | 1 | 1 | 1 | 1 | 83 | 1 | — | 17 | 25 | 87 | 98 | 96 | 92 | 61 | 60 | 60 | 42 | 42 | 39 | 38 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | — | — | — | — | — | — | E 7 | — | — | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 12 | SE 12 | E 6 | E 6 | E 6 | E 6 |
| kJ | 1 | — | — | — | — | — | — | — | 1 | — | — | — | 23 | 22 | 14 | 13 | 12 | 12 | 67 | 66 | 6 | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | NE 3 | E 7 | E 4 | E 7 | — | — | — | SW 3 | — | — | — | — | — | — | — | — | SSW 4 | SSW 2 | SW 3 | SSW 3 | SSW 3 | SW 3 | SW 3 | SW 4 |
| kJ | 2 | 1 | 14 | 1 | — | — | — | 3 | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 1 | 2 | 6 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 59 | 0 | 0 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 0 | 0 | 97 | 215 | 71 | 20 | 0 | 20 | 20 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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