
Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (11 Oct):
- Afternoon surf: Afternoon surf (11 Oct, local time) - 1ft (0.3m), 7s period with SE swell.
- Evening surf: Evening surf (11 Oct, local time) - 0.5ft (0.2m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 7PM is: 0.3m 7s primary swell from a Southeast direction and 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm October 11). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | - | - |
| Afternoon (11 Oct) | 1ft (0.3m) | 7s |
| Evening (11 Oct) | 0.5ft (0.2m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue night. Warm (max 25°C on Wed morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||
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) | SE 7 | SE 7 | SE 7 | S 11 | WSW 4 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | S 11 | S 10 | S 10 |
Wave Graph | ||||||||||||||||||||
19 | 8 | 9 | 10 | 10 | 8 | 15 | 14 | 22 | 50 | 45 | 44 | 44 | 41 | 55 | 49 | 51 | 55 | 53 | 52 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | off | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | on | on | off | cross | cross |
High Tide | 2:28PM1.08m | 2:50AM1.19m | 2:52PM1.06m | 3:22AM1.15m | 3:17PM1.03m | |||||||||||||||
Low Tide | 9:11AM0.13m | 9:12PM0.12m | 9:41AM0.22m | 9:38PM0.11m | 10:09AM0.31m | |||||||||||||||
— | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | |
— | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | |
mm | — | 1 | — | 1 | 2 | 1 | — | — | — | 2 | 1 | 1 | — | — | — | — | — | — | 1 | 2 |
Temp °C | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 22 |
Feels °C | 24 | 24 | 24 | 23 | 22 | 22 | 24 | 25 | 24 | 24 | 25 | 23 | 22 | 22 | 24 | 24 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 10 |
27 | 28 | 26 | 39 | 40 | 40 | 40 | 28 | 28 | 50 | 45 | 44 | 44 | 41 | 55 | 49 | 51 | 50 | 33 | 52 | |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 8 | SW 4 | SSW 9 | SSW 8 | SSW 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | S 11 | S 11 | S 10 | SSW 7 |
19 | 8 | 9 | 7 | 7 | 4 | 15 | 14 | 22 | 28 | 28 | 28 | 28 | 28 | 18 | 17 | 37 | 55 | 53 | 31 | |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | S 11 | SSW 10 | SSW 9 | SW 4 | SSE 4 | S 4 | SSE 8 | SSE 8 | S 13 | S 12 | S 12 | S 12 | S 11 | E 8 | E 8 | E 8 | SE 8 |
8 | 7 | 7 | 10 | 10 | 8 | 2 | 1 | 3 | 7 | 7 | 31 | 27 | 26 | 25 | 40 | 18 | 18 | 18 | 28 | |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 3 | SW 3 | WSW 4 | — | — | — | — | — | — | — | — | — | ESE 4 | — | — | SSW 2 | — | — |
— | 2 | 3 | 5 | 8 | — | — | — | — | — | — | — | — | — | 8 | — | — | 1 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 158 | 213 | 213 | 150 | 20 | 65 | 20 | 80 | 70 | 234 | 158 | 0 | 0 | 0 | 0 | 20 | 20 | 0 | 97 | 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)



