Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 6s period with SSW swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5PM is: 0.3m 6s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a South direction (forecast issued at 02:00pm August 31). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 1.5ft (0.4m) | 6s |
| Evening (31 Aug) | 1ft (0.3m) | 6s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue night. Warm (max 25°C on Mon night, min 18°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 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 | |
Wave Height (m) Direction Period (s) | ESE 8 | SW 6 | SSW 6 | SSW 6 | SSW 6 | S 7 | S 8 | SW 4 | SW 5 | S 7 | S 7 | SSW 5 | SSW 6 | SW 6 | SSW 5 | SSW 6 | SSW 7 | S 7 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 72 | 8 | 6 | 6 | 14 | 14 | 28 | 45 | 73 | 52 | 39 | 20 | 27 | 30 | 94 | 135 | 200 | 245 | 256 | 329 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | cross-off | cross-on | on | on | on | glassy | on | cross | cross | on | on | on | cross-on | cross-on | cross-on | cross |
High Tide | 4:17PM1.06m | 4:29AM1.15m | 4:45PM0.98m | 5:10AM1.05m | 5:16PM0.89m | |||||||||||||||
Low Tide | 11:02AM0.12m | 11:09PM0.24m | 11:46AM0.25m | 11:51PM0.28m | 12:41PM0.40m | |||||||||||||||
 |  |  |  | | |  |  |  | |  | | | |  |  | | |  | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 3 | 1 | 3 | — | — | — | — | — | — | — | 1 | 4 | 3 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 22 | 24 | 23 | 25 | 25 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 23 | 23 | 23 | 26 | 27 | 26 | 23 | 24 | 24 | 24 | 21 | 22 | 20 | 16 | 18 | 18 | 18 | 18 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SW 6 | SSW 6 | E 8 | E 8 | E 5 | E 8 | E 8 | SW 5 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 8 | S 8 |
| kJ | 72 | 8 | 6 | 32 | 31 | 29 | 142 | 130 | 73 | 157 | 130 | 103 | 79 | 57 | 38 | 37 | 24 | 24 | 256 | 329 |
Swell 2 Height (m) Direction Period (s) | SW 6 | S 9 | S 9 | SSW 6 | SSW 6 | E 8 | S 8 | S 8 | E 8 | SW 6 | SW 5 | SSW 5 | SSW 6 | SSE 7 | SSE 7 | SSE 9 | — | — | E 9 | E 9 |
| kJ | 8 | 2 | 2 | 6 | 14 | 42 | 28 | 28 | 143 | 43 | 21 | 15 | 27 | 9 | 5 | 8 | — | — | 23 | 23 |
Swell 3 Height (m) Direction Period (s) | SE 9 | S 9 | — | S 6 | — | S 7 | — | — | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | — | — | — | — | E 9 |
| kJ | 3 | 2 | — | 3 | — | 14 | — | — | 52 | 52 | 39 | 20 | 9 | 8 | 8 | — | — | — | — | 37 |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 8 | E 5 | E 5 | NNE 3 | N 3 | SW 4 | — | — | — | — | NW 3 | SW 6 | SSW 5 | SSW 6 | SSW 7 | S 7 | — | — |
| kJ | — | 133 | 157 | 27 | 37 | 3 | 3 | 45 | — | — | — | — | 3 | 30 | 94 | 135 | 200 | 245 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 97 | 70 | 70 | 20 | 20 | 20 | 20 | 20 | 0 | 20 | 20 | 20 | 90 | 71 | 97 | 97 | 97 | 71 | 59 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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