Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 4ft (1.2m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.5m), 11s period with S swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 8s period with ESE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5AM is: 1.4m 8s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a South direction (forecast issued at 08:00pm September 29). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 4ft (1.2m) | 8s |
| Afternoon (30 Sep) | 1.5ft (0.5m) | 11s |
| Evening (30 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 25°C on Wed morning, min 20°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | ESE 8 | ESE 8 | S 11 | SSE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 144 | 176 | 218 | 234 | 210 | 173 | 147 | 58 | 75 | 58 | 56 | 38 | 48 | 65 | 64 | 64 | 83 | 61 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-on | cross-off | cross-off | cross-on | cross-on | on | on | cross-on | off | glassy | on | glassy | on | on | on | cross-on |
High Tide | 3:42PM1.02m | 4:14AM1.13m | 4:10PM0.95m | 4:57AM1.02m | 4:40PM0.87m | |||||||||||||
Low Tide | 10:44PM0.17m | 11:33AM0.36m | 11:27PM0.22m | 12:34PM0.51m | ||||||||||||||
 |  |  |  |  | |  |  | | | | |  |  | | | |  | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 2 | — | 1 | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | 1 | 1 | 1 |
Temp °C | 23 | 23 | 24 | 24 | 24 | 25 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 22 |
Feels °C | 25 | 24 | 27 | 26 | 27 | 27 | 25 | 25 | 23 | 24 | 24 | 25 | 23 | 24 | 25 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 7 | E 7 | ESE 7 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 144 | 176 | 218 | 234 | 210 | 173 | 147 | 118 | 75 | 58 | 41 | 40 | 27 | 29 | 64 | 64 | 83 | 61 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 11 | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 10 | SE 10 | SSE 10 | ESE 7 | ESE 7 | ESE 7 | S 5 |
| kJ | 40 | 88 | 87 | 56 | 67 | 67 | 61 | 58 | 57 | 56 | 55 | 38 | 48 | 65 | 29 | 17 | 17 | 7 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | S 14 | S 13 | S 8 | S 8 | S 8 | SSE 8 | SE 13 | SSE 12 | SSE 12 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ESE 7 |
| kJ | 39 | — | 15 | 28 | 11 | 22 | 5 | 7 | 41 | 58 | 56 | 34 | 33 | 32 | 31 | 17 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 3 | WSW 3 | SW 3 | SW 3 | SW 3 | — | SSW 3 | — | S 5 | SSW 5 | — |
| kJ | — | — | — | — | — | — | — | 5 | 4 | 3 | 2 | 2 | — | 1 | — | 4 | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 20 | 0 | 0 | 63 | 97 | 20 | 20 | 20 | 0 | 0 | 20 | 0 | 20 | 20 | 20 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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