Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 6ft (1.8m), 7s period with S swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 6ft (1.9m), 8s period with S swell.
- Evening surf: Evening surf (23 Sep, local time) - 7ft (2.2m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 11AM is: 1.9m 8s primary swell from a South direction (forecast issued at 08:00am September 23). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 6ft (1.8m) | 7s |
| Afternoon (23 Sep) | 6ft (1.9m) | 8s |
| Evening (23 Sep) | 7ft (2.2m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Wed morning. Warm (max 22°C on Fri morning, min 18°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||
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) | S 6 | S 7 | S 8 | S 8 | S 10 | S 11 | S 11 | SSW 11 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 119 | 311 | 559 | 470 | 1055 | 1075 | 999 | 685 | 846 | 1179 | 1705 | 1614 | 1686 | 1433 | 1412 | 1252 | 1175 | 1263 | 1083 | 865 | 653 | 546 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 1:34PM1.10m | 1:09AM1.07m | 1:55PM1.14m | 1:34AM1.15m | 2:14PM1.16m | |||||||||||||||||
Low Tide | 6:58AM0.08m | 7:24PM0.30m | 7:35AM0.00m | 7:55PM0.23m | 8:10AM-0.04m | 8:27PM0.17m | ||||||||||||||||
 |  | | |  | |  |  |  | |  | | | | |  |  | | | | | | |
 | 5:45 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 7 | 5 | 2 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 21 | 22 | 21 | 21 | 21 |
Feels °C | 16 | 17 | 18 | 15 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 20 | 18 | 18 | 22 | 22 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | S 8 | S 12 | S 10 | S 11 | S 11 | SSW 11 | SSW 11 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 50 | 33 | 413 | 99 | 1055 | 1075 | 999 | 685 | 622 | 1179 | 1705 | 1614 | 1686 | 1433 | 1412 | 1252 | 1175 | 1263 | 1083 | 865 | 653 | 546 |
Swell 2 Height (m) Direction Period (s) | E 6 | ESE 10 | E 8 | E 8 | E 8 | E 9 | ESE 12 | S 16 | S 15 | SSW 10 | ESE 11 | — | ESE 11 | ESE 10 | E 10 | ESE 5 | ESE 5 | ESE 5 | ESE 10 | ESE 10 | ESE 10 | ESE 6 |
| kJ | 1 | 42 | 32 | 33 | 36 | 39 | 106 | 412 | 846 | 370 | 167 | — | 44 | 42 | 74 | 33 | 29 | 30 | 32 | 18 | 31 | 80 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 10 | SE 12 | ESE 10 | ESE 12 | S 17 | SE 6 | ESE 11 | ESE 11 | — | — | — | — | — | E 10 | E 10 | ESE 10 | — | — | — | ESE 10 |
| kJ | — | — | 42 | 36 | 21 | 54 | 148 | 43 | 173 | 167 | — | — | — | — | — | 51 | 50 | 32 | — | — | — | 18 |
Wind waves Height (m) Direction Period (s) | S 6 | S 7 | S 8 | S 8 | SE 6 | SE 6 | — | — | — | — | — | ESE 11 | ESE 11 | E 4 | E 10 | — | E 5 | E 5 | ESE 6 | ESE 6 | ESE 6 | E 6 |
| kJ | 119 | 311 | 559 | 470 | 56 | 56 | — | — | — | — | — | 153 | 198 | 27 | 208 | — | 53 | 58 | 33 | 57 | 69 | 130 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 223 | 97 | 20 | 176 | 59 | 0 | 0 | 58 | 0 | 0 | 0 | 59 | 58 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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