Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 1ft (0.3m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2ft (0.6m), 11s period with S swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 11AM is: 0.4m 12s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am September 28). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 1ft (0.3m) | 12s |
| Afternoon (28 Sep) | 2ft (0.6m) | 11s |
| Evening (28 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 25°C on Tue night, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||
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 12 | S 12 | S 12 | S 11 | S 11 | S 10 | ESE 6 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | S 11 | ESE 8 | S 12 | ESE 8 | S 11 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 13 | 25 | 67 | 88 | 110 | 100 | 218 | 212 | 187 | 121 | 125 | 161 | 189 | 240 | 308 | 58 | 212 | 67 | 163 | 58 | 85 | 63 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | off | cross-off | cross-off | off | off | on | cross-off | glassy | off | cross-on | on | on | glassy |
High Tide | 3:02AM1.25m | 3:17PM1.08m | 3:36AM1.21m | 3:42PM1.02m | 4:14AM1.13m | 4:10PM0.95m | ||||||||||||||||
Low Tide | 10:02AM0.09m | 10:07PM0.14m | 10:44AM0.22m | 10:44PM0.17m | 11:33AM0.36m | |||||||||||||||||
 |  |  | |  | |  | | | | | |  | | | | | | | |  | | |
 | 5:39 | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 22 | 22 | 23 | 22 | 22 | 21 | 22 | 21 | 21 | 23 | 24 | 24 | 24 | 25 | 22 | 22 | 22 | 25 | 24 | 22 | 22 | 22 |
Feels °C | 25 | 24 | 25 | 22 | 22 | 21 | 25 | 24 | 23 | 25 | 24 | 24 | 25 | 27 | 22 | 24 | 25 | 28 | 25 | 21 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | S 12 | S 12 | S 11 | S 11 | S 10 | ESE 6 | ESE 6 | ESE 7 | ESE 6 | S 9 | S 9 | S 9 | ESE 7 | ESE 8 | E 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 13 | 25 | 67 | 88 | 110 | 100 | 136 | 140 | 125 | 121 | 40 | 42 | 40 | 240 | 308 | 279 | 212 | 212 | 163 | 107 | 85 | 63 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 8 | ESE 8 | S 9 | — | — | S 10 | S 10 | S 10 | S 9 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | SSW 4 |
| kJ | 7 | 13 | 13 | 1 | — | — | 96 | 92 | 90 | 87 | 41 | 40 | 39 | 88 | 87 | 58 | 68 | 67 | 60 | 58 | 57 | 12 |
Swell 3 Height (m) Direction Period (s) | S 12 | ESE 6 | S 9 | — | — | — | — | — | — | SSW 12 | — | — | — | — | S 14 | S 13 | W 3 | S 8 | SE 13 | SSE 8 | SE 13 | S 11 |
| kJ | 12 | 7 | 6 | — | — | — | — | — | — | 44 | — | — | — | — | 15 | 28 | 1 | 5 | 6 | 7 | 41 | 57 |
Wind waves Height (m) Direction Period (s) | ESE 3 | — | SE 6 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | E 7 | E 8 | — | — | — | S 8 | SW 4 | SW 4 | SSW 4 |
| kJ | 2 | — | 9 | 24 | 61 | 100 | 218 | 212 | 187 | 175 | 125 | 161 | 189 | 371 | 477 | — | — | — | 5 | 20 | 16 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 63 | 68 | 0 | 59 | 59 | 58 | 0 | 0 | 0 | 0 | 59 | 59 | 0 | 0 | 77 | 0 | 0 | 0 | 63 | 141 | 20 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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