Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 5ft (1.6m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 7s period with ESE swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 10AM is: 0.8m 11s primary swell from a South direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 02:00am August 17). An open ocean swell of 1.5m 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 (17 Aug) | 5ft (1.6m) | 8s |
| Afternoon (17 Aug) | 5ft (1.6m) | 7s |
| Evening (17 Aug) | 2.5ft (0.7m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | ESE 7 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 9 | SSE 9 | S 9 | S 9 | ESE 7 | S 9 | S 9 | S 10 | SE 13 | S 10 | SE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 481 | 395 | 308 | 266 | 146 | 284 | 110 | 106 | 75 | 50 | 49 | 31 | 30 | 29 | 28 | 15 | 15 | 164 | 7 | 7 | 7 | 7 | 2 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | off | off | glassy | cross-off | cross-off | off | off |
High Tide | 4:38AM1.10m | 4:55PM0.96m | 5:16AM1.00m | 5:22PM0.90m | 5:59AM0.89m | 5:51PM0.83m | ||||||||||||||||||
Low Tide | 11:17PM0.31m | 11:47AM0.29m | 11:45PM0.32m | 12:18PM0.42m | 00:19AM0.35m | 1:00PM0.53m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 22 | 23 | 23 | 22 | 23 | 22 | 21 | 21 | 22 | 26 | 25 | 23 | 24 | 25 | 24 | 23 | 25 | 27 | 25 | 24 | 23 |
Feels °C | 18 | 19 | 19 | 21 | 21 | 21 | 21 | 23 | 22 | 21 | 21 | 22 | 26 | 25 | 24 | 25 | 25 | 24 | 23 | 25 | 26 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | ESE 8 | S 11 | S 11 | S 10 | S 11 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | S 10 | SSE 9 | E 7 | E 7 | E 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 |
| kJ | 188 | 188 | 308 | 143 | 146 | 141 | 110 | 427 | 406 | 308 | 265 | 191 | 30 | 29 | 131 | 109 | 131 | 164 | 134 | 112 | 91 | 91 | 68 | 66 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | SE 12 | S 11 | ESE 12 | ESE 11 | — | — | S 10 | S 10 | S 10 | S 10 | S 10 | SE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | SE 13 |
| kJ | 14 | 6 | 184 | 14 | 13 | — | — | 106 | 75 | 50 | 49 | 31 | 3 | 8 | 28 | 15 | 15 | 7 | 7 | 7 | 7 | 2 | 2 | 7 |
Swell 3 Height (m) Direction Period (s) | — | ESE 12 | ESE 12 | ESE 12 | — | — | — | — | — | — | SE 9 | SE 9 | SE 8 | — | E 13 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 13 | SE 13 | SE 8 | S 10 |
| kJ | — | 14 | 14 | 13 | — | — | — | — | — | — | 3 | 3 | 3 | — | 4 | 7 | 3 | 3 | 3 | 7 | 7 | 7 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | — | E 8 | E 8 | E 8 | — | E 7 | E 7 | — | E 7 | — | — | — | — | — | — | — | — |
| kJ | 481 | 395 | 454 | 266 | 220 | 284 | 394 | — | 665 | 491 | 377 | — | 159 | 131 | — | 205 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 58 | 59 | 59 | 0 | 0 | 59 | 63 | 20 | 65 | 93 | 70 | 65 | 20 | 0 | 20 | 20 | 154 | 97 | 70 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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