Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 0.5ft (0.2m), 16s period with S swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 1ft (0.3m), 15s period with S swell.
- Evening surf: Evening surf (19 Jul, local time) - 0.5ft (0.2m), 14s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 4AM is: 0.4m 9s primary swell from a Southeast direction (forecast issued at 08:00pm July 18). An open ocean swell of 1.3m 8s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 0.5ft (0.2m) | 16s |
| Afternoon (19 Jul) | 1ft (0.3m) | 15s |
| Evening (19 Jul) | 0.5ft (0.2m) | 14s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue afternoon, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 9 | S 16 | S 16 | SE 10 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 47 | 46 | 25 | 30 | 20 | 20 | 23 | 38 | 38 | 16 | 14 | 31 | 14 | 13 | 11 | 11 | 11 | 12 |
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 | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 5:13PM0.93m | 5:01AM1.06m | 5:43PM0.89m | 5:45AM0.98m | 6:16PM0.85m | |||||||||||||
Low Tide | 00:07AM0.43m | 12:36PM0.24m | 00:44AM0.44m | 1:18PM0.36m | ||||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 22 | 21 | 20 | 21 | 25 | 26 | 23 | 23 | 23 | 22 | 22 | 23 | 27 | 28 | 24 | 25 |
Feels °C | 24 | 22 | 19 | 19 | 18 | 19 | 24 | 24 | 23 | 22 | 21 | 20 | 20 | 21 | 26 | 25 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 10 | SE 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | E 8 |
| kJ | 70 | 108 | 145 | 181 | 212 | 149 | 146 | 14 | 14 | 172 | 206 | 239 | 169 | 138 | 114 | 11 | 11 | 74 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 9 | S 16 | SE 9 | SE 10 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 15 | S 15 | S 12 |
| kJ | 47 | 46 | 24 | 30 | 20 | 13 | 23 | 38 | 38 | 16 | 14 | 31 | 14 | 13 | 11 | 4 | 4 | 12 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 18 | S 13 | S 13 | S 16 | S 15 | S 12 | S 9 | — | — | — | — | S 16 | — | S 14 | — | — |
| kJ | 16 | 15 | 25 | 14 | 13 | 20 | 19 | 3 | 2 | — | — | — | — | 5 | — | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 3 | N 3 | NNE 3 | N 3 | E 8 | E 8 | E 8 | — | — | NNE 3 | N 3 | NNE 3 | E 8 | E 8 | E 4 |
| kJ | — | — | — | 3 | 6 | 2 | 2 | 117 | 169 | 262 | — | — | 3 | 6 | 4 | 114 | 138 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 63 | 20 | 63 | 63 | 63 | 70 | 70 | 20 | 65 | 65 | 65 | 65 | 63 | 70 | 70 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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