Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3ft (0.9m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 8s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 8s period with SSW swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 8AM is: 0.9m 6s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a South-southwest direction (forecast issued at 02:00am September 13). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3ft (0.9m) | 6s |
| Afternoon (13 Sep) | 4ft (1.2m) | 8s |
| Evening (13 Sep) | 3.5ft (1.1m) | 8s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 20°C on Sun morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SSW 6 | SSW 7 | SSW 8 | S 8 | SSW 8 | SSE 8 | SSE 8 | S 7 | S 8 | S 8 | SSE 9 | SSE 9 | S 12 | S 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 57 | 46 | 31 | 47 | 99 | 187 | 219 | 163 | 246 | 204 | 130 | 102 | 119 | 135 | 103 | 138 | 132 | 198 | 194 | 240 | 128 | 250 | 225 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | on | cross-off | off | on | on | on | on | on | on |
High Tide | 3:08AM1.22m | 3:27PM1.07m | 3:41AM1.18m | 3:50PM1.04m | 4:14AM1.10m | 4:14PM0.99m | ||||||||||||||||||
Low Tide | 10:10AM0.12m | 10:10PM0.19m | 10:38AM0.23m | 10:33PM0.20m | 11:03AM0.35m | |||||||||||||||||||
 | |  |  | | | | | |  | | | | |  | | |  |  | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | — | — | 3 | 1 | 2 | 1 | 3 | 3 | — | — | — | — | 1 | 2 | 3 |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 |
Feels °C | 19 | 19 | 21 | 22 | 22 | 21 | 20 | 18 | 18 | 19 | 19 | 20 | 21 | 21 | 23 | 19 | 21 | 22 | 18 | 18 | 18 | 17 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSW 10 | SW 5 | SSW 6 | SSW 7 | SSW 8 | S 8 | SSW 8 | SSE 8 | SSE 8 | S 7 | S 8 | S 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSW 11 | SSW 11 | SSE 8 | ESE 8 | ESE 7 | SSW 9 | S 9 |
| kJ | 57 | 35 | 26 | 47 | 99 | 187 | 219 | 163 | 246 | 204 | 130 | 102 | 119 | 135 | 103 | 94 | 75 | 198 | 194 | 76 | 58 | 69 | 225 | 106 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | S 10 | S 10 | ESE 8 | E 9 | E 9 | S 15 | E 8 | S 14 | S 13 | E 8 | ESE 5 | S 12 | ESE 6 | ESE 6 | ESE 6 | SSE 8 | SSE 8 | ESE 7 | SSW 10 | SSE 9 | ESE 7 | SW 6 |
| kJ | 19 | 20 | 31 | 47 | 23 | 39 | 39 | 4 | 36 | 16 | 32 | 36 | 30 | 73 | 35 | 34 | 37 | 80 | 84 | 51 | 128 | 50 | 57 | 37 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 8 | ESE 8 | SSW 9 | SSW 9 | S 15 | — | S 14 | S 14 | S 13 | S 13 | E 8 | SSW 8 | S 12 | S 12 | S 12 | E 6 | E 8 | SSE 8 | SSE 8 | S 12 | SE 8 | ESE 8 |
| kJ | 12 | 12 | 22 | 22 | 29 | 8 | 4 | — | 16 | 16 | 55 | 55 | 36 | 26 | 102 | 138 | 132 | 41 | 74 | 76 | 52 | 43 | 57 | 60 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | — | — | — | — | — | ESE 8 | ESE 5 | E 8 | E 8 | ESE 5 | — | ESE 6 | — | — | — | — | N 3 | SSW 11 | SW 4 | SSW 10 | — | — |
| kJ | 53 | 46 | — | — | — | — | — | 103 | 62 | 36 | 140 | 33 | — | 43 | — | — | — | — | 1 | 240 | 12 | 250 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 90 | 20 | 0 | 20 | 59 | 0 | 58 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 20 | 20 | 215 | 97 | 20 | 97 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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