
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 5ft (1.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 4ft (1.2m), 10s period with SE swell.
- Evening surf: Evening surf (16 Jul, local time) - 3.5ft (1.1m), 11s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 9AM is: 1.5m 10s primary swell from a Southeast direction and 0.2m 10s secondary swell from a South direction (forecast issued at 02:00am July 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 5ft (1.5m) | 10s |
| Afternoon (16 Jul) | 4ft (1.2m) | 10s |
| Evening (16 Jul) | 3.5ft (1.1m) | 11s |
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 18°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | 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 10 | SE 10 |
Wave Graph | ||||||||||||||||||||||||
335 | 616 | 341 | 468 | 477 | 308 | 313 | 249 | 244 | 208 | 208 | 208 | 150 | 150 | 150 | 124 | 98 | 98 | 79 | 76 | 76 | 60 | 47 | 45 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off |
High Tide | 3:06AM1.08m | 4:22PM1.04m | 3:43AM1.11m | 4:47PM0.98m | 4:21AM1.11m | 5:13PM0.93m | ||||||||||||||||||
Low Tide | 10:36AM-0.06m | 11:00PM0.42m | 11:17AM0.01m | 11:33PM0.43m | 11:57AM0.12m | |||||||||||||||||||
— | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | |
— | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 18 | 21 | 23 | 22 | 21 | 20 | 19 | 18 | 19 | 24 | 26 | 23 | 23 | 22 | 21 | 20 | 21 | 25 | 28 | 24 | 24 |
Feels °C | 15 | 16 | 15 | 16 | 20 | 20 | 19 | 19 | 17 | 16 | 14 | 15 | 22 | 22 | 19 | 20 | 18 | 17 | 17 | 18 | 22 | 25 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | ESE 7 | SE 10 | 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 |
335 | 616 | 341 | 468 | 477 | 308 | 313 | 249 | 186 | 208 | 131 | 103 | 106 | 150 | 150 | 124 | 172 | 163 | 135 | 108 | 90 | 60 | 47 | 152 | |
Swell 2 Height (m) Direction Period (s) | S 11 | S 10 | E 6 | S 10 | S 10 | S 9 | S 13 | S 9 | SE 10 | S 13 | 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 |
21 | 8 | 79 | 8 | 7 | 2 | 3 | 2 | 244 | 3 | 208 | 208 | 150 | 3 | 6 | 25 | 98 | 98 | 79 | 76 | 76 | 17 | 16 | 45 | |
Swell 3 Height (m) Direction Period (s) | SSW 10 | S 14 | S 10 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 13 | S 19 | S 12 | S 12 | S 18 | S 16 | S 16 | S 16 | S 15 | S 11 | S 11 | S 14 |
22 | 4 | 9 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 3 | 3 | 24 | 21 | 20 | 20 | 17 | 10 | 2 | 15 | |
Wind waves Height (m) Direction Period (s) | ESE 6 | E 6 | E 6 | NNE 3 | NE 3 | E 6 | E 5 | ESE 7 | E 7 | E 7 | NNE 3 | NNE 3 | NNE 4 | E 7 | E 5 | E 7 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | E 8 | E 7 | E 7 |
113 | 124 | 137 | 4 | 2 | 68 | 55 | 135 | 302 | 212 | 7 | 7 | 4 | 104 | 66 | 113 | 4 | 11 | 10 | 10 | 4 | 110 | 181 | 240 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 58 | 59 | 0 | 0 | 58 | 63 | 59 | 0 | 59 | 59 | 0 | 0 | 63 | 63 | 59 | 0 | 0 | 68 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)



