Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.8m), 10s period with S swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 6.5ft (2.0m), 6s period with ESE swell.
- Evening surf: Evening surf (19 Sep, local time) - 2ft (0.6m), 9s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3PM is: 2.0m 6s primary swell from a East-southeast direction and 0.7m 9s secondary swell from a South direction, 0.1m 14s secondary swell from a South direction (forecast issued at 08:00am September 19). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2.5ft (0.8m) | 10s |
| Afternoon (19 Sep) | 6.5ft (2.0m) | 6s |
| Evening (19 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 32°C on Mon afternoon, min 20°C on Sat morning). Mainly strong winds. | ||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||
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 10 | S 10 | ESE 6 | ESE 6 | ESE 7 | S 9 | S 9 | S 12 | S 12 | S 12 | S 12 | ESE 8 | ESE 8 | ESE 8 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 156 | 121 | 194 | 300 | 423 | 60 | 41 | 49 | 48 | 47 | 69 | 333 | 373 | 341 | 24 | 24 | 11 | 11 | 10 | 10 | 9 | 9 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | on | glassy | glassy | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-off |
High Tide | 12:03PM0.77m | 6:33PM0.66m | 12:26PM0.86m | 11:44PM0.73m | 12:49PM0.96m | |||||||||||||||||
Low Tide | 4:17PM0.64m | 4:13AM0.39m | 5:45PM0.56m | 5:29AM0.30m | 6:23PM0.47m | |||||||||||||||||
 |  | | |  | | | | | | | |  |  |  | |  | | | | | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 4 | 1 | — | — | — | — | — | — |
Temp °C | 19 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 22 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 30 | 32 | 31 | 28 |
Feels °C | 17 | 18 | 18 | 19 | 17 | 18 | 19 | 19 | 17 | 21 | 26 | 23 | 24 | 24 | 19 | 17 | 21 | 22 | 30 | 33 | 33 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | S 12 | S 12 | S 12 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 156 | 121 | 89 | 85 | 83 | 60 | 41 | 29 | 25 | 47 | 69 | 68 | 373 | 341 | 341 | 257 | 181 | 117 | 93 | 72 | 74 | 95 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 8 | S 13 | — | S 12 | S 12 | S 12 | S 12 | S 12 | WNW 5 | WNW 5 | S 11 | S 11 | S 11 |
| kJ | 5 | 5 | 4 | 4 | 14 | 14 | 30 | 49 | 48 | 13 | 31 | — | 43 | 43 | 24 | 24 | 11 | 5 | 2 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | S 15 | — | S 14 | — | — | — | S 13 | SSW 9 | S 9 | SSW 9 | — | — | — | — | — | — | — | S 12 | S 11 | — | — | S 11 |
| kJ | 5 | — | 4 | — | — | — | 30 | 16 | 25 | 8 | — | — | — | — | — | — | — | 11 | 10 | — | — | 9 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | ESE 8 | — | E 8 | E 8 | N 4 | N 5 | N 4 | NNE 4 | NNE 4 | NE 3 | NNE 3 |
| kJ | 165 | 165 | 194 | 300 | 423 | 400 | 387 | 352 | 320 | 368 | 316 | 333 | — | 516 | 533 | 33 | 85 | 33 | 10 | 2 | 5 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 58 | 58 | 162 | 59 | 59 | 58 | 0 | 58 | 0 | 0 | 0 | 20 | 0 | 0 | 63 | 65 | 70 | 80 | 80 | 65 | 65 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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