Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2ft (0.6m), 9s period with S swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.7m), 9s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 13s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 12PM is: 0.7m 10s primary swell from a South direction and 0.6m 6s secondary swell from a South direction (forecast issued at 02:00am July 31). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2ft (0.6m) | 9s |
| Afternoon (31 Jul) | 2.5ft (0.7m) | 9s |
| Evening (31 Jul) | 2ft (0.6m) | 13s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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) | SSW 10 | S 10 | S 10 | S 9 | S 10 | S 9 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | ESE 6 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 163 | 92 | 90 | 61 | 88 | 87 | 87 | 119 | 114 | 239 | 102 | 221 | 169 | 149 | 146 | 225 | 110 | 79 | 73 | 49 | 48 | 30 | 30 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 3:11AM1.15m | 3:58PM1.11m | 3:41AM1.17m | 4:25PM1.09m | 4:15AM1.16m | 4:54PM1.05m | ||||||||||||||||||
Low Tide | 10:12AM-0.02m | 10:30PM0.29m | 10:49AM0.01m | 11:05PM0.30m | 11:28AM0.08m | |||||||||||||||||||
 | | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 20 | 19 | 18 | 18 | 20 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 22 | 26 | 26 | 23 | 23 |
Feels °C | 21 | 21 | 22 | 22 | 22 | 21 | 20 | 18 | 17 | 16 | 17 | 20 | 20 | 19 | 18 | 21 | 20 | 20 | 19 | 21 | 24 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | S 10 | S 10 | S 9 | S 10 | S 9 | S 9 | S 9 | S 13 | S 12 | E 6 | ESE 6 | S 12 | S 11 | S 11 | S 11 | ESE 7 | E 7 | E 7 | E 7 | S 10 | S 10 | E 7 | E 7 |
| kJ | 163 | 92 | 90 | 61 | 88 | 87 | 85 | 61 | 114 | 239 | 80 | 52 | 169 | 149 | 146 | 112 | 186 | 157 | 128 | 107 | 47 | 30 | 61 | 103 |
Swell 2 Height (m) Direction Period (s) | E 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 13 | S 13 | S 9 | — | S 12 | S 12 | E 10 | — | — | E 10 | S 11 | S 11 | S 10 | S 10 | S 10 | SSE 8 | S 10 | S 10 |
| kJ | 4 | 27 | 25 | 24 | 24 | 22 | 87 | 119 | 60 | — | 102 | 221 | 8 | — | — | 2 | 110 | 79 | 73 | 49 | 48 | 6 | 30 | 17 |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 15 | S 15 | S 14 | S 14 | S 14 | S 6 | E 8 | — | — | S 9 | E 10 | — | — | — | — | — | — | — | SSE 9 | — | — | — | SE 8 |
| kJ | 2 | 18 | 17 | 37 | 62 | 58 | 9 | 1 | — | — | 54 | 2 | — | — | — | — | — | — | — | 8 | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 4 | ESE 5 | ESE 6 | E 6 | — | E 6 | ESE 6 | ESE 5 | ESE 6 | ESE 6 | E 7 | E 7 | NNE 3 | NNE 3 | E 7 | E 7 | E 4 | E 7 |
| kJ | — | — | — | — | — | — | 14 | 69 | 91 | 94 | — | 92 | 54 | 87 | 154 | 225 | 303 | 211 | 4 | 4 | 86 | 92 | 12 | 172 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 0 | 0 | 0 | 59 | 59 | 0 | 0 | 0 | 0 | 0 | 58 | 59 | 59 | 0 | 0 | 0 | 0 | 63 | 0 | 70 | 70 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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