Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 0.5ft (0.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 0.5ft (0.2m), 10s period with S swell.
- Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.2m), 11s period with S swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 5AM is: 0.2m 10s primary swell from a South direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 08:00pm September 21). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 0.5ft (0.2m) | 10s |
| Afternoon (22 Sep) | 0.5ft (0.2m) | 10s |
| Evening (22 Sep) | 0.5ft (0.2m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Wed afternoon. Warm (max 28°C on Mon night, min 18°C on Wed afternoon). Winds increasing (calm on Tue night, fresh winds from the SSW by Wed morning). | ||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||
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 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | SSW 7 | S 7 | S 7 | S 8 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 10 | 10 | 10 | 9 | 186 | 303 | 478 | 671 | 1146 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on | on | cross-on | glassy | glassy | cross-on | cross-on | on | on | cross-on | cross | cross-off |
High Tide | 00:16AM0.85m | 1:12PM1.04m | 00:43AM0.96m | 1:34PM1.10m | ||||||||||||||
Low Tide | 6:23PM0.47m | 6:19AM0.19m | 6:54PM0.38m | 6:58AM0.08m | 7:24PM0.30m | |||||||||||||
 |  |  | |  | |  |  |  |  | | |  | | |  | | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | 3 | 5 | 1 | — | 1 | 5 | 1 | 1 | 7 | 2 | 2 |
Temp °C | 30 | 28 | 27 | 27 | 26 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 19 | 19 |
Feels °C | 30 | 29 | 28 | 28 | 26 | 21 | 22 | 22 | 23 | 24 | 24 | 22 | 22 | 19 | 16 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 7 | E 8 | S 12 | S 8 | S 10 |
| kJ | 93 | 93 | 76 | 76 | 98 | 100 | 105 | 108 | 111 | 88 | 88 | 68 | 66 | 77 | 31 | 76 | 671 | 1146 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | WNW 3 | WNW 3 | WNW 4 | S 10 | WSW 4 | S 10 | S 10 | SW 4 | SSW 4 | SSW 5 | SSW 5 | E 8 | ESE 10 | E 8 | E 8 | E 8 |
| kJ | 9 | 9 | 1 | 1 | 1 | 8 | 4 | 7 | 7 | 7 | 7 | 8 | 9 | 66 | 42 | 32 | 51 | 34 |
Swell 3 Height (m) Direction Period (s) | — | S 11 | S 11 | S 11 | S 10 | SE 14 | S 10 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 15 | S 14 | SE 12 | SE 12 | ESE 10 |
| kJ | — | 9 | 9 | 9 | 8 | 7 | 7 | 3 | 3 | 10 | 10 | 10 | 9 | 4 | 15 | 36 | 38 | 21 |
Wind waves Height (m) Direction Period (s) | N 2 | N 3 | — | NNE 2 | NNE 2 | W 3 | — | SW 3 | SW 4 | — | — | — | — | SSW 7 | S 7 | S 7 | S 8 | SE 6 |
| kJ | 1 | 1 | — | 1 | 1 | 8 | — | 7 | 6 | — | — | — | — | 186 | 303 | 478 | 563 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 65 | 20 | 65 | 65 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 63 | 148 | 176 | 59 | 58 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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