Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4ft (1.2m), 11s period with S swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.9m), 7s period with ESE swell.
- Evening surf: Evening surf (16 Aug, local time) - 7.5ft (2.3m), 7s period with ESE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 2PM is: 1.8m 7s primary swell from a East-southeast direction and 1.1m 11s secondary swell from a South direction, 0.3m 12s secondary swell from a East-southeast direction (forecast issued at 08:00am August 16). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4ft (1.2m) | 11s |
| Afternoon (16 Aug) | 6ft (1.9m) | 7s |
| Evening (16 Aug) | 7.5ft (2.3m) | 7s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 20°C on Sun morning). Winds decreasing (fresh winds from the E on Sun afternoon, light winds from the NE by Tue night). | ||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||
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) | S 12 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | ESE 7 | ESE 8 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 456 | 369 | 295 | 346 | 527 | 558 | 481 | 395 | 308 | 266 | 266 | 146 | 456 | 494 | 75 | 50 | 49 | 50 | 31 | 30 | 28 | 7 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 4:02AM1.17m | 4:30PM1.00m | 4:38AM1.10m | 4:55PM0.96m | 5:16AM1.00m | 5:22PM0.90m | ||||||||||||||||
Low Tide | 11:17AM0.16m | 11:17PM0.31m | 11:47AM0.29m | 11:45PM0.32m | 12:18PM0.42m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 22 | 22 | 22 | 21 | 20 | 22 | 25 | 25 | 23 | 24 |
Feels °C | 19 | 19 | 19 | 18 | 17 | 17 | 19 | 18 | 20 | 21 | 21 | 21 | 20 | 21 | 22 | 20 | 19 | 22 | 24 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | S 12 | ESE 7 | S 11 | S 11 | S 11 | S 11 | S 11 | ESE 8 | ESE 8 | S 11 | S 10 | S 11 | S 11 | ESE 8 | ESE 8 | E 8 | ESE 8 | E 8 | E 8 | SSE 10 | E 7 | E 7 |
| kJ | 456 | 280 | 295 | 240 | 240 | 195 | 188 | 395 | 308 | 181 | 141 | 146 | 110 | 494 | 395 | 300 | 226 | 221 | 191 | 30 | 134 | 134 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | S 11 | ESE 12 | — | — | ESE 12 | ESE 12 | S 11 | S 11 | ESE 12 | ESE 12 | — | — | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | — | SSE 9 | S 9 |
| kJ | 15 | 369 | 29 | — | — | 14 | 15 | 188 | 181 | 14 | 13 | — | — | 78 | 75 | 50 | 49 | 50 | 31 | — | 28 | 7 |
Swell 3 Height (m) Direction Period (s) | — | ESE 12 | — | — | — | — | — | ESE 12 | ESE 12 | ESE 12 | SE 9 | — | — | — | — | SE 9 | SE 9 | SE 9 | E 13 | — | E 13 | SSE 9 |
| kJ | — | 15 | — | — | — | — | — | 14 | 14 | 13 | 3 | — | — | — | — | 3 | 3 | 3 | 4 | — | 4 | 7 |
Wind waves Height (m) Direction Period (s) | ESE 7 | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | — | E 8 | E 8 | E 8 | E 8 | — | E 7 | — | E 7 |
| kJ | 280 | — | 273 | 346 | 527 | 558 | 481 | 600 | 454 | 266 | 266 | 355 | 456 | — | 577 | 421 | 367 | 327 | — | 159 | — | 210 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 58 | 58 | 59 | 59 | 59 | 59 | 0 | 0 | 0 | 0 | 59 | 59 | 59 | 0 | 0 | 59 | 63 | 20 | 70 | 70 | 70 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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