
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (12 Oct):
- Afternoon surf: Afternoon surf (12 Oct, local time) - 1.5ft (0.5m), 8s period with SSW swell.
- Evening surf: Evening surf (12 Oct, local time) - 2ft (0.6m), 7s period with SSW swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5PM is: 0.6m 8s primary swell from a South-southwest direction (forecast issued at 02:00pm October 12). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | 1.5ft (0.5m) | 8s |
| Evening (12 Oct) | 2ft (0.6m) | 7s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Wed afternoon. Warm (max 25°C on Wed morning, min 21°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||
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 8 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | S 7 | S 8 | SSW 8 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
Wave Graph | ||||||||||||||||||||
22 | 36 | 45 | 43 | 44 | 54 | 57 | 49 | 57 | 55 | 53 | 52 | 72 | 71 | 125 | 122 | 92 | 90 | 83 | 80 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | off | off | off | cross | cross-on | on | cross-off | cross-off | cross-on | cross-off | off | off | cross | cross-on | on | cross-on |
High Tide | 2:52PM1.06m | 3:22AM1.15m | 3:17PM1.03m | 3:56AM1.08m | 3:43PM0.98m | |||||||||||||||
Low Tide | 9:41AM0.22m | 9:38PM0.11m | 10:09AM0.31m | 10:02PM0.14m | 10:36AM0.41m | |||||||||||||||
— | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | |
— | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — | |
mm | — | 1 | 3 | — | — | — | — | — | — | 2 | 3 | 3 | 1 | 1 | — | — | — | 2 | 6 | 4 |
Temp °C | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 23 | 22 | 21 |
Feels °C | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 25 | 24 | 25 | 24 | 24 | 23 | 22 | 24 | 25 | 27 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | E 7 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | S 7 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
28 | 36 | 45 | 43 | 44 | 54 | 57 | 49 | 50 | 51 | 49 | 32 | 72 | 71 | 125 | 122 | 92 | 90 | 83 | 80 | |
Swell 2 Height (m) Direction Period (s) | SSW 8 | E 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | E 8 | E 8 | S 11 | S 11 | S 10 | S 10 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SW 3 | E 7 |
22 | 28 | 28 | 18 | 19 | 19 | 18 | 18 | 57 | 55 | 53 | 52 | 27 | 26 | 18 | 12 | 12 | 12 | 2 | 9 | |
Swell 3 Height (m) Direction Period (s) | S 4 | SSE 8 | SSE 8 | S 13 | S 12 | S 12 | S 12 | S 11 | SE 5 | SE 5 | SE 4 | SE 7 | SSW 7 | SSW 7 | E 7 | E 7 | S 15 | E 7 | SE 7 | SE 7 |
1 | 7 | 7 | 31 | 27 | 26 | 44 | 40 | 9 | 12 | 7 | 34 | 21 | 21 | 10 | 9 | 17 | 4 | 7 | 7 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 2 | ENE 3 | — | — | — | NNE 2 | — | — | — | NE 2 | NE 7 | — | — | SW 3 |
— | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | 1 | 14 | — | — | 2 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 70 | 97 | 219 | 80 | 20 | 0 | 0 | 0 | 0 | 20 | 20 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)



