Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 7.5ft (2.3m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 7ft (2.2m), 13s period with SSE swell.
- Evening surf: Evening surf (15 Aug, local time) - 5ft (1.5m), 12s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 1AM is: 2.3m 14s primary swell from a South-southeast direction (forecast issued at 08:00pm August 14). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 7.5ft (2.3m) | 13s |
| Afternoon (15 Aug) | 7ft (2.2m) | 13s |
| Evening (15 Aug) | 5ft (1.5m) | 12s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 24°C on Mon morning, min 20°C on Sat afternoon). Winds increasing (calm on Sat morning, fresh winds from the E by Sun afternoon). | ||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | ||||||||||||||||
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 14 | S 14 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | ESE 8 | ESE 8 | S 11 | ESE 7 | ESE 7 | ESE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 1332 | 1614 | 1813 | 1819 | 1804 | 1750 | 1624 | 1597 | 750 | 649 | 556 | 472 | 389 | 369 | 302 | 458 | 671 | 674 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:45PM1.07m | 3:27AM1.20m | 4:06PM1.04m | 4:02AM1.17m | 4:30PM1.00m | |||||||||||||
Low Tide | 10:22PM0.31m | 10:45AM0.04m | 10:50PM0.31m | 11:17AM0.16m | ||||||||||||||
 |  |  |  | |  |  | | | | | | |  | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 |
Feels °C | 22 | 21 | 21 | 21 | 22 | 23 | 20 | 17 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 1332 | 1614 | 1813 | 1819 | 1804 | 1750 | 1624 | 1597 | 750 | 649 | 556 | 472 | 389 | 369 | 295 | 240 | 191 | 191 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | — | — | — | — | ESE 12 | ESE 12 | ESE 12 | ESE 13 | — | — | ESE 12 |
| kJ | 6 | 7 | 7 | 7 | 7 | 7 | 18 | — | — | — | — | 29 | 31 | 15 | 16 | — | — | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | ESE 3 | — | — | E 5 | — | — | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 8 |
| kJ | — | 9 | — | — | 43 | — | — | 16 | 403 | 493 | 464 | 397 | 358 | 322 | 302 | 458 | 671 | 674 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 59 | 58 | 58 | 0 | 0 | 84 | 59 | 59 | 59 | 0 | 58 | 58 | 58 | 59 | 59 | 59 | 59 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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