Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3.5ft (1.1m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.7m), 5s period with SW swell.
- Evening surf: Evening surf (30 Aug, local time) - 0.5ft (0.2m), 9s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 4AM is: 0.3m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm August 29). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3.5ft (1.1m) | 5s |
| Afternoon (30 Aug) | 2.5ft (0.7m) | 5s |
| Evening (30 Aug) | 0.5ft (0.2m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 29°C on Sat night, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SW 5 | SW 5 | SW 5 | SW 5 | SSE 9 | SSE 9 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 33 | 33 | 20 | 19 | 19 | 60 | 49 | 25 | 11 | 9 | 9 | 9 | 7 | 7 | 8 | 8 | 27 | 29 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | on | on | on | on | on | glassy | cross-on | on | glassy | glassy | glassy | cross | cross | cross-on | off |
High Tide | 3:28PM1.14m | 3:21AM1.23m | 3:51PM1.11m | 3:53AM1.21m | 4:17PM1.06m | |||||||||||||
Low Tide | 10:00PM0.20m | 10:23AM0.02m | 10:33PM0.21m | 11:02AM0.12m | ||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 29 | 23 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 30 | 29 | 29 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 25 | 23 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 8 | E 8 | S 6 | ESE 4 |
| kJ | 91 | 115 | 99 | 134 | 137 | 108 | 111 | 88 | 88 | 69 | 69 | 51 | 59 | 54 | 69 | 68 | 22 | 16 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SW 5 | SW 4 | SSE 9 | SSE 9 | SW 5 | SW 5 | SW 6 | SW 6 | E 8 | S 6 |
| kJ | 33 | 33 | 20 | 19 | 19 | 19 | 18 | 9 | 11 | 5 | 9 | 9 | 7 | 7 | 8 | 8 | 28 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 10 | SSE 10 | SSE 9 | — | SSE 9 | E 8 | SE 9 | SE 9 | S 7 | ESE 9 | ESE 9 |
| kJ | — | — | — | — | — | — | — | 9 | 9 | 9 | — | 9 | 5 | 3 | 3 | 4 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 4 | SW 5 | SW 5 | SW 5 | — | — | SW 4 | SW 5 | — | — | — | SE 3 | ESE 4 | — |
| kJ | — | — | — | — | 13 | 60 | 49 | 25 | — | — | 5 | 7 | — | — | — | 2 | 12 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 20 | 70 | 20 | 65 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 203 | 90 | 65 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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