Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (27 Jul):
- Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 11s period with S swell.
- Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 8PM is: 0.7m 11s primary swell from a South direction and 0.8m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm July 27). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | - | - |
| Afternoon (27 Jul) | 2.5ft (0.8m) | 11s |
| Evening (27 Jul) | 2.5ft (0.7m) | 12s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 34°C on Wed afternoon, min 20°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||
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 | |
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 12 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 163 | 157 | 121 | 130 | 144 | 144 | 106 | 103 | 99 | 96 | 94 | 112 | 112 | 105 | 104 | 100 | 137 | 134 | 127 | 127 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-off |
High Tide | 2:18PM1.05m | 1:44AM0.96m | 2:45PM1.08m | 2:14AM1.04m | 3:10PM1.11m | |||||||||||||||
Low Tide | 8:26PM0.36m | 8:27AM0.05m | 8:56PM0.33m | 9:02AM0.01m | ||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 20 | 20 | 20 | 20 | 20 | 22 | 25 | 25 | 23 | 25 | 26 | 25 | 25 | 27 | 32 | 34 | 22 | 24 |
Feels °C | 22 | 22 | 20 | 21 | 21 | 20 | 20 | 22 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 26 | 29 | 32 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | E 5 | E 6 | E 6 | S 12 | S 11 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | S 12 | S 11 | S 11 |
| kJ | 100 | 98 | 86 | 95 | 109 | 67 | 29 | 35 | 38 | 96 | 94 | 39 | 38 | 36 | 43 | 44 | 44 | 134 | 127 | 127 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SE 8 | SE 8 | S 12 | S 13 | S 12 | S 12 | S 12 | S 12 | E 7 | E 7 | E 7 |
| kJ | 163 | 157 | 121 | 130 | 144 | 144 | 106 | 103 | 99 | 40 | 39 | 112 | 112 | 105 | 104 | 100 | 137 | 34 | 35 | 36 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 5 | SE 8 | SE 8 | SE 8 | S 15 | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 4 | 4 | 4 | 4 | 4 | 17 | 51 | 50 | 51 | 17 | — | 29 | 20 | 20 | 20 | 22 | 10 | 10 | 10 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 3 | ESE 4 | ESE 4 | ESE 5 | E 5 | — | — | — | E 6 | E 6 | E 6 | — | — | N 3 | N 3 | N 3 | E 7 | E 2 | — |
| kJ | 2 | 4 | 4 | 13 | 23 | 40 | — | — | — | 39 | 38 | 51 | — | — | 1 | 2 | 1 | 61 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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