
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 6ft (1.8m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 5ft (1.6m), 10s period with SE swell.
- Evening surf: Evening surf (15 Jul, local time) - 4.5ft (1.4m), 10s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 10AM is: 1.8m 10s primary swell from a Southeast direction and 0.3m 12s secondary swell from a South direction (forecast issued at 02:00am July 15). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 6ft (1.8m) | 10s |
| Afternoon (15 Jul) | 5ft (1.6m) | 10s |
| Evening (15 Jul) | 4.5ft (1.4m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 17°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
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) | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph | ||||||||||||||||||||||||
624 | 663 | 676 | 672 | 615 | 530 | 420 | 377 | 412 | 616 | 341 | 302 | 494 | 494 | 562 | 573 | 244 | 204 | 204 | 177 | 150 | 147 | 147 | 124 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off | off | off |
High Tide | 2:31AM1.02m | 3:58PM1.09m | 3:06AM1.08m | 4:22PM1.04m | 3:43AM1.11m | 4:47PM0.98m | ||||||||||||||||||
Low Tide | 9:54AM-0.09m | 10:27PM0.40m | 10:36AM-0.06m | 11:00PM0.42m | 11:17AM0.01m | |||||||||||||||||||
— | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | |
— | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 17 | 18 | 21 | 24 | 22 | 21 | 20 | 19 | 18 | 19 | 24 | 26 | 24 | 24 |
Feels °C | 16 | 16 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 16 | 19 | 21 | 19 | 18 | 17 | 16 | 14 | 16 | 21 | 22 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | S 9 | S 13 | ESE 11 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 10 | SE 10 | SE 10 |
624 | 663 | 676 | 672 | 615 | 530 | 420 | 377 | 412 | 616 | 341 | 302 | 494 | 2 | 3 | 573 | 176 | 212 | 131 | 108 | 86 | 147 | 147 | 124 | |
Swell 2 Height (m) Direction Period (s) | SW 7 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | E 7 | ESE 6 | S 10 | S 13 | S 13 | S 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 13 | S 18 | S 18 |
19 | 25 | 25 | 25 | 25 | 21 | 22 | 21 | 21 | 8 | 86 | 53 | 7 | 3 | 3 | 2 | 244 | 204 | 204 | 177 | 150 | 3 | 6 | 25 | |
Swell 3 Height (m) Direction Period (s) | S 12 | SW 7 | SW 7 | SSW 7 | — | — | — | — | SSW 10 | S 14 | S 10 | S 10 | S 13 | S 13 | — | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | S 19 | S 12 | S 12 |
46 | 14 | 12 | 4 | — | — | — | — | 22 | 4 | 9 | 8 | 3 | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 4 | ENE 4 | E 4 | ESE 5 | ESE 6 | ESE 6 | E 6 | E 6 | NE 3 | E 6 | ESE 10 | ESE 10 | E 7 | E 7 | E 8 | NNE 4 | NNE 4 | NNE 4 | E 7 | E 7 | E 7 |
— | — | — | 17 | 21 | 22 | 83 | 110 | 108 | 165 | 137 | 5 | 76 | 494 | 562 | 198 | 269 | 320 | 11 | 10 | 5 | 130 | 183 | 150 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 58 | 59 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 68 | 68 | 0 | 0 | 59 | 63 | 59 | 0 | 58 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)



