Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.4m), 10s period with S swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 4.5ft (1.4m), 11s period with S swell.
- Evening surf: Evening surf (08 Sep, local time) - 5ft (1.6m), 7s period with ESE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 3PM is: 1.4m 11s primary swell from a South direction and 0.1m 16s secondary swell from a South direction, 1.1m 7s secondary swell from a East-southeast direction (forecast issued at 08:00am September 08). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4.5ft (1.4m) | 10s |
| Afternoon (08 Sep) | 4.5ft (1.4m) | 11s |
| Evening (08 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Wed afternoon. Warm (max 23°C on Thu afternoon, min 18°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 11 | S 10 | ESE 7 | S 10 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 461 | 410 | 432 | 432 | 352 | 284 | 264 | 237 | 234 | 210 | 202 | 173 | 147 | 87 | 215 | 256 | 292 | 287 | 287 | 301 | 321 | 252 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | off | off | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross-off | off | off | off | cross-on | glassy | cross-off | off | on |
High Tide | 2:11PM1.12m | 1:10AM1.00m | 2:24PM1.13m | 1:35AM1.11m | 2:34PM1.12m | |||||||||||||||||
Low Tide | 7:11AM0.02m | 7:48PM0.35m | 7:54AM-0.06m | 8:20PM0.30m | 8:32AM-0.08m | 8:50PM0.25m | ||||||||||||||||
 |  |  |  |  | |  | | | | |  |  |  | |  | | | | | | | |
 | 6:00 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | 1 | — | 2 | 12 | 4 | 3 | 1 | 1 | 4 | 5 | 2 | — | — |
Temp °C | 18 | 18 | 19 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 22 |
Feels °C | 17 | 17 | 18 | 19 | 19 | 20 | 19 | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 24 | 25 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 11 | S 10 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | S 13 | S 13 |
| kJ | 461 | 410 | 432 | 432 | 352 | 203 | 237 | 237 | 234 | 210 | 202 | 173 | 147 | 118 | 118 | 198 | 191 | 159 | 163 | 138 | 321 | 252 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | S 18 | S 16 | ESE 7 | S 10 | S 10 | SSE 11 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | E 8 | E 8 |
| kJ | 65 | 85 | 6 | 5 | 132 | 259 | 264 | 187 | 202 | 161 | 127 | 96 | 70 | 72 | 215 | 256 | 292 | 287 | 287 | 301 | 115 | 90 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | S 12 | SSE 13 | S 16 | S 16 | SSW 10 | SSW 10 | SSW 10 | S 16 | S 16 | SSW 9 | SSW 9 | S 14 | S 13 | SSE 9 | SSE 10 | SE 14 | SE 13 | SE 13 | SE 13 | SSE 17 | S 16 |
| kJ | 6 | 112 | 60 | 5 | 5 | 56 | 33 | 75 | 5 | 5 | 16 | 16 | 62 | 87 | 50 | 33 | 7 | 7 | 7 | 7 | 95 | 188 |
Wind waves Height (m) Direction Period (s) | ESE 6 | — | ESE 6 | ESE 7 | — | ESE 7 | E 7 | — | — | — | — | — | — | — | ENE 2 | E 8 | — | — | — | — | — | — |
| kJ | 100 | — | 85 | 107 | — | 284 | 352 | — | — | — | — | — | — | — | 1 | 299 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 58 | 0 | 0 | 0 | 0 | 20 | 20 | 58 | 20 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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