Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 0.5ft (0.2m), 11s period with SSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 0.5ft (0.2m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 7AM is: 0.2m 12s primary swell from a South direction (forecast issued at 02:00am July 21). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 0.5ft (0.2m) | 12s |
| Afternoon (21 Jul) | 0.5ft (0.2m) | 11s |
| Evening (21 Jul) | 0.5ft (0.2m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 13 | S 12 | S 12 | S 12 | S 11 | SSW 11 | S 11 | S 11 | S 11 | S 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SW 4 | SSW 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 12 | 12 | 11 | 11 | 10 | 12 | 9 | 9 | 9 | 9 | 11 | 20 | 20 | 19 | 28 | 16 | 16 | 15 | 14 | 14 | 20 | 22 | 20 | 19 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | on | cross-on | on | on | on | cross | cross-on | glassy |
High Tide | 6:36AM0.88m | 6:55PM0.80m | 7:49AM0.79m | 7:50PM0.74m | 11:15AM0.76m | |||||||||||||||||||
Low Tide | 1:30AM0.44m | 2:10PM0.47m | 2:32AM0.43m | 3:24PM0.54m | 3:51AM0.41m | 4:59PM0.56m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | |  | | | | | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 24 | 27 | 29 | 24 | 23 | 24 | 24 | 23 | 25 | 29 | 31 | 28 | 26 | 23 | 22 | 21 | 22 | 22 | 21 | 21 | 20 |
Feels °C | 22 | 22 | 20 | 22 | 25 | 26 | 23 | 23 | 22 | 22 | 20 | 23 | 27 | 29 | 27 | 26 | 23 | 22 | 20 | 20 | 22 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 11 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SW 4 | SSW 4 | E 8 |
| kJ | 142 | 177 | 177 | 142 | 117 | 95 | 9 | 78 | 124 | 190 | 187 | 153 | 124 | 100 | 80 | 80 | 82 | 86 | 84 | 82 | 61 | 18 | 18 | 43 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 11 | SSW 11 | — | E 4 | S 11 | S 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | S 12 | E 8 | E 8 | S 8 |
| kJ | 12 | 12 | 11 | 11 | 10 | 12 | — | 13 | 9 | 9 | 11 | 20 | 20 | 19 | 28 | 16 | 16 | 15 | 14 | 14 | 3 | 61 | 43 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WNW 3 | — | — | S 11 | S 13 | — | — | — | WNW 3 | — | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SSW 8 | S 8 | S 11 |
| kJ | — | — | — | — | 1 | — | — | 9 | 4 | — | — | — | 1 | — | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 22 | 20 | 10 |
Wind waves Height (m) Direction Period (s) | NNE 2 | — | NNE 2 | N 3 | N 3 | — | E 8 | E 8 | — | — | NNE 3 | N 3 | N 3 | — | — | E 8 | — | — | WSW 3 | W 3 | SW 4 | — | — | SSW 5 |
| kJ | 1 | — | 1 | 5 | 2 | — | 120 | 176 | — | — | 2 | 5 | 3 | — | — | 149 | — | — | 3 | 5 | 20 | — | — | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 65 | 65 | 65 | 70 | 70 | 65 | 65 | 65 | 65 | 65 | 70 | 70 | 70 | 20 | 20 | 20 | 65 | 20 | 20 | 97 | 63 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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