Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.
- Evening surf: Evening surf (27 Sep, local time) - 1ft (0.3m), 9s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3AM is: 0.5m 10s primary swell from a South direction and 0.6m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 26). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (27 Sep) | 1.5ft (0.4m) | 10s |
| Evening (27 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 24°C on Tue morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | ||||||||||||||||
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 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | ESE 9 | SSE 9 | SSE 9 | ESE 8 | SE 6 | S 12 | S 12 | S 11 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 112 | 81 | 76 | 49 | 50 | 33 | 32 | 31 | 17 | 16 | 16 | 13 | 13 | 25 | 67 | 88 | 112 | 102 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:31AM1.25m | 2:55PM1.13m | 3:02AM1.25m | 3:17PM1.08m | ||||||||||||||
Low Tide | 8:59PM0.14m | 9:24AM-0.00m | 9:32PM0.13m | 10:02AM0.09m | ||||||||||||||
 | | | |  | | | | |  | |  |  |  | | |  | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 21 |
Feels °C | 26 | 25 | 26 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 23 | 24 | 25 | 25 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 8 | SE 6 | SE 4 | S 12 | S 11 | S 11 | S 10 |
| kJ | 48 | 48 | 37 | 37 | 27 | 22 | 15 | 17 | 10 | 8 | 8 | 13 | 9 | 7 | 67 | 88 | 112 | 102 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | ESE 9 | ESE 8 | ESE 8 | ESE 6 | ESE 8 | S 12 | ESE 8 | S 9 | — | — |
| kJ | 112 | 81 | 76 | 49 | 50 | 33 | 32 | 31 | 15 | 13 | 14 | 7 | 13 | 25 | 13 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 10 | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 12 | ESE 8 | SE 6 | — | — | — |
| kJ | 10 | — | 9 | 9 | 9 | 16 | 15 | 15 | 17 | 16 | 16 | 6 | 12 | 13 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | SE 4 | ESE 5 | SE 5 | ESE 5 | ESE 5 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | 9 | 19 | 11 | 38 | 55 | 119 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 20 | 203 | 203 | 77 | 170 | 70 | 70 | 63 | 63 | 0 | 59 | 59 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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