Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 15s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.8m), 14s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 6.5ft (2.0m), 13s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 7AM is: 1.1m 11s primary swell from a South direction and 0.8m 15s secondary swell from a South direction, 0.6m 5s secondary swell from a South direction (forecast issued at 02:00am June 18). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 15s |
| Afternoon (18 Jun) | 6ft (1.8m) | 14s |
| Evening (18 Jun) | 6.5ft (2.0m) | 13s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Thu night). Winds increasing (calm on Sat morning, fresh winds from the SW by Sat night). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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) | S 11 | S 11 | S 11 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 475 | 338 | 290 | 358 | 1030 | 1225 | 1266 | 1380 | 1412 | 1412 | 1391 | 1346 | 1391 | 1567 | 1141 | 987 | 757 | 640 | 448 | 353 | 287 | 225 | 221 | 169 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross-on | on | on | cross-on |
High Tide | 3:50AM1.01m | 5:18PM0.94m | 4:32AM1.01m | 5:56PM0.87m | 5:18AM0.98m | 6:38PM0.81m | ||||||||||||||||||
Low Tide | 11:41AM0.04m | 00:13AM0.54m | 12:30PM0.12m | 00:56AM0.55m | 1:21PM0.21m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 18 | 17 | 18 | 21 | 23 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 21 | 20 |
Feels °C | 18 | 17 | 17 | 18 | 19 | 18 | 19 | 18 | 18 | 16 | 14 | 16 | 20 | 21 | 19 | 20 | 19 | 20 | 19 | 21 | 22 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 475 | 338 | 281 | 358 | 1030 | 1225 | 1266 | 1380 | 1412 | 1412 | 1391 | 1346 | 1391 | 1567 | 1141 | 987 | 757 | 640 | 448 | 353 | 287 | 225 | 221 | 169 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | S 16 | S 15 | S 15 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 6 | ESE 6 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 47 | 185 | 290 | 339 | 25 | 24 | 24 | 24 | 23 | 23 | 22 | 24 | 29 | 33 | 32 | 68 | 75 | 107 | 99 | 82 | 68 | 68 | 52 | 54 |
Swell 3 Height (m) Direction Period (s) | S 17 | E 9 | E 9 | ESE 9 | — | ESE 9 | — | — | — | — | — | — | — | — | — | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 90 | 41 | 40 | 26 | — | 25 | — | — | — | — | — | — | — | — | — | 32 | 31 | 29 | 17 | 29 | 29 | 35 | 34 | 33 |
Wind waves Height (m) Direction Period (s) | SSW 5 | S 5 | S 5 | — | — | — | — | — | — | — | — | NE 3 | NE 3 | — | ESE 6 | E 6 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | N 3 | — | — | SW 4 |
| kJ | 25 | 17 | 18 | — | — | — | — | — | — | — | — | 2 | 5 | — | 64 | 106 | 3 | 4 | 3 | 3 | 3 | — | — | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 20 | 20 | 20 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 0 | 0 | 0 | 0 | 65 | 141 | 20 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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