Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 6ft (1.8m), 11s period with S swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5.5ft (1.7m), 12s period with SSE swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 12s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3AM is: 1.9m 11s primary swell from a South direction (forecast issued at 08:00pm September 02). An open ocean swell of 0.4m 9s 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 (03 Sep) | 6ft (1.8m) | 11s |
| Afternoon (03 Sep) | 5.5ft (1.7m) | 12s |
| Evening (03 Sep) | 5ft (1.5m) | 12s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 24°C on Fri morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | ||||||||||||||||
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 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 725 | 745 | 810 | 859 | 866 | 790 | 819 | 791 | 636 | 559 | 471 | 408 | 337 | 280 | 214 | 170 | 167 | 128 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | glassy | cross-on | on | on |
High Tide | 5:16PM0.89m | 6:00AM0.93m | 5:51PM0.78m | 7:14AM0.80m | 11:40AM0.80m | 6:38PM0.68m | ||||||||||||
Low Tide | 00:46AM0.34m | 2:00PM0.53m | 2:09AM0.38m | 9:26AM0.76m | 3:44PM0.59m | |||||||||||||
 |  | | | |  | | | | | | | | | | |  | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 19 | 18 | 19 | 22 | 23 | 21 | 21 | 22 | 21 | 21 | 23 | 24 | 24 | 22 | 21 |
Feels °C | 21 | 21 | 20 | 18 | 16 | 17 | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 24 | 25 | 23 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 12 | SSE 12 | SSE 12 | E 7 | E 7 | E 8 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 725 | 745 | 810 | 859 | 866 | 790 | 819 | 791 | 636 | 559 | 187 | 181 | 160 | 280 | 214 | 170 | 167 | 128 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | E 9 | — | — | S 14 | SSE 11 | SSE 11 | SSE 11 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 23 | 23 | 23 | 23 | 23 | 25 | 23 | — | — | 4 | 471 | 408 | 337 | 142 | 98 | 100 | 88 | 74 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 9 | — | ESE 4 | E 5 | E 6 | E 7 | NE 3 | NNE 3 | N 3 | — | — | — | SW 4 |
| kJ | — | — | — | — | — | 58 | — | 38 | 124 | 141 | 330 | 2 | 2 | 1 | — | — | — | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 65 | 59 | 0 | 0 | 0 | 0 | 58 | 77 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 71 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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