Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 3ft (0.9m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.8m), 10s period with SE swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.8m), 10s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3PM is: 0.8m 10s primary swell from a Southeast direction and 0.1m 13s secondary swell from a South direction (forecast issued at 08:00am July 17). An open ocean swell of 1.0m 7s 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 Jul) | 3ft (0.9m) | 10s |
| Afternoon (17 Jul) | 2.5ft (0.8m) | 10s |
| Evening (17 Jul) | 2.5ft (0.8m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat afternoon, min 19°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 8 | ESE 8 | S 16 | SE 10 | S 15 | S 15 | S 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 208 | 180 | 150 | 150 | 150 | 124 | 100 | 96 | 79 | 76 | 76 | 60 | 47 | 45 | 42 | 223 | 187 | 20 | 23 | 38 | 38 | 16 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 3:43AM1.11m | 4:47PM0.98m | 4:21AM1.11m | 5:13PM0.93m | 5:01AM1.06m | 5:43PM0.89m | ||||||||||||||||
Low Tide | 11:17AM0.01m | 11:33PM0.43m | 11:57AM0.12m | 00:07AM0.43m | 12:36PM0.24m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 23 | 26 | 24 | 23 | 22 | 20 | 19 | 20 | 25 | 28 | 24 | 24 | 23 | 22 | 21 | 22 | 26 | 28 | 24 | 25 |
Feels °C | 15 | 16 | 21 | 23 | 21 | 20 | 18 | 16 | 15 | 17 | 22 | 26 | 22 | 22 | 20 | 19 | 18 | 20 | 24 | 26 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | SE 10 | SE 10 | SE 10 | E 8 | E 8 | E 8 | E 7 | E 8 | SE 10 | SE 10 | E 7 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | SE 10 | S 15 | E 8 |
| kJ | 131 | 100 | 83 | 150 | 150 | 124 | 138 | 163 | 142 | 108 | 90 | 60 | 47 | 39 | 173 | 223 | 187 | 149 | 144 | 14 | 38 | 177 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | S 13 | S 18 | S 18 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 15 | S 14 | SE 10 | SE 9 | S 13 | S 16 | SE 9 | SE 10 | S 15 | S 9 | S 14 |
| kJ | 208 | 180 | 150 | 3 | 6 | 25 | 100 | 96 | 79 | 76 | 76 | 17 | 16 | 45 | 42 | 14 | 20 | 13 | 23 | 38 | 2 | 16 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 13 | S 13 | S 19 | S 12 | S 12 | S 18 | S 16 | S 16 | S 16 | S 15 | S 11 | S 11 | S 14 | S 18 | S 18 | S 13 | S 16 | S 15 | S 12 | — | S 9 |
| kJ | 3 | 3 | 3 | 7 | 3 | 3 | 24 | 21 | 20 | 20 | 17 | 10 | 9 | 15 | 25 | 24 | 13 | 20 | 19 | 3 | — | 2 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NNE 4 | E 7 | E 7 | E 7 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | E 8 | E 7 | E 6 | NNE 3 | NNE 3 | NNE 3 | N 3 | NNE 3 | E 8 | E 8 | E 8 |
| kJ | 6 | 10 | 3 | 102 | 121 | 96 | 7 | 11 | 10 | 11 | 4 | 89 | 155 | 59 | 2 | 7 | 6 | 5 | 4 | 120 | 177 | 268 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 63 | 59 | 0 | 0 | 0 | 0 | 58 | 63 | 63 | 59 | 0 | 0 | 68 | 0 | 65 | 65 | 63 | 63 | 65 | 63 | 70 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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