Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2ft (0.6m), 7s period with ESE swell.
- 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), 8s period with SSW swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 4AM is: 0.2m 9s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm October 11). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2ft (0.6m) | 7s |
| Afternoon (12 Oct) | 1.5ft (0.5m) | 8s |
| Evening (12 Oct) | 2ft (0.6m) | 8s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed afternoon. Warm (max 26°C on Wed morning, min 21°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the NE by Wed morning). | ||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | ||||||||||||||||
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 | S 11 | SSW 10 | SSW 9 | SSW 9 | ESE 7 | ESE 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | S 11 | S 11 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 9 | 10 | 10 | 8 | 15 | 43 | 31 | 36 | 45 | 44 | 44 | 55 | 57 | 49 | 57 | 55 | 53 | 52 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | off | cross-on | glassy | cross-on | cross | glassy | off | off | off | off | on | cross-on | glassy | cross-off | on |
High Tide | 2:50AM1.19m | 2:52PM1.06m | 3:22AM1.15m | 3:17PM1.03m | ||||||||||||||
Low Tide | 9:12PM0.12m | 9:41AM0.22m | 9:38PM0.11m | 10:09AM0.31m | ||||||||||||||
 | |  | |  |  | |  | |  | |  |  | | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | 1 | 1 | 3 | 3 | — | — | — | 1 | 2 | — | — | — | — | — | — | — | 1 | 4 |
Temp °C | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 22 |
Feels °C | 25 | 23 | 23 | 22 | 24 | 26 | 24 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 26 | 39 | 40 | 40 | 40 | 43 | 31 | 36 | 45 | 44 | 44 | 55 | 57 | 49 | 50 | 51 | 48 | 32 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SSE 8 | SSE 8 | SW 4 | SSW 9 | SSW 8 | SSW 8 | E 7 | E 7 | E 7 | ESE 8 | E 8 | E 8 | S 11 | S 11 | S 11 | S 10 | S 10 |
| kJ | 9 | 7 | 7 | 4 | 15 | 14 | 22 | 28 | 28 | 28 | 19 | 18 | 18 | 40 | 57 | 55 | 53 | 52 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | S 11 | SSW 10 | SSW 9 | SW 3 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 12 | S 12 | S 12 | SE 5 | SE 5 | SE 5 | E 8 | SE 7 |
| kJ | 7 | 10 | 10 | 8 | 2 | 7 | 7 | 7 | 7 | 31 | 27 | 26 | 25 | 8 | 5 | 6 | 10 | 19 |
Wind waves Height (m) Direction Period (s) | SW 3 | SSW 3 | SW 3 | — | — | — | — | — | — | — | — | — | ENE 2 | SE 5 | — | — | — | — |
| kJ | 3 | 4 | 7 | — | — | — | — | — | — | — | — | — | 1 | 6 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 215 | 104 | 20 | 65 | 20 | 0 | 59 | 80 | 20 | 0 | 0 | 0 | 0 | 20 | 20 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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