Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 3.5ft (1.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.
- Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.8m), 11s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 2AM is: 1.4m 13s primary swell from a South-southeast direction (forecast issued at 08:00pm August 27). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 3.5ft (1.1m) | 12s |
| Afternoon (28 Aug) | 3.5ft (1.0m) | 12s |
| Evening (28 Aug) | 2.5ft (0.8m) | 11s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 35°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||
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 14 | S 13 | S 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | SSE 12 | SSE 11 | ESE 7 | ESE 7 | S 11 | ESE 7 | ESE 7 | S 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 1065 | 905 | 787 | 590 | 476 | 359 | 289 | 289 | 228 | 167 | 135 | 121 | 85 | 108 | 94 | 52 | 33 | 33 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | cross-off |
High Tide | 2:23AM1.18m | 3:06PM1.16m | 2:51AM1.22m | 3:28PM1.14m | ||||||||||||||
Low Tide | 8:57PM0.23m | 9:12AM-0.06m | 9:28PM0.21m | 9:47AM-0.04m | ||||||||||||||
 | | | | |  | | | | | | | | |  | |  | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 20 | 20 | 22 | 24 | 23 | 22 | 23 | 23 | 23 | 24 | 28 | 32 | 35 | 29 | 29 |
Feels °C | 19 | 20 | 19 | 20 | 20 | 22 | 23 | 22 | 22 | 24 | 24 | 23 | 23 | 29 | 32 | 34 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | SSE 12 | SSE 11 | ESE 7 | ESE 7 | E 7 | ESE 7 | ESE 7 | SSE 10 | E 7 | ESE 7 |
| kJ | 1065 | 905 | 787 | 590 | 476 | 359 | 289 | 289 | 228 | 167 | 135 | 118 | 113 | 108 | 94 | 34 | 106 | 89 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 6 | E 6 | E 6 | — | — | — | — | SSE 11 | SSE 11 | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 |
| kJ | — | — | — | 71 | 76 | 79 | — | — | — | — | 123 | 121 | 85 | 58 | 54 | 52 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 6 | — | E 6 | E 6 | E 6 | E 6 | ESE 6 | ESE 6 | E 7 | E 7 | — | NNE 3 | NE 3 | E 7 | NNE 3 | NNE 3 |
| kJ | 43 | 70 | 80 | — | 132 | 116 | 81 | 97 | 150 | 147 | 205 | 184 | — | 1 | 2 | 103 | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 58 | 0 | 0 | 0 | 0 | 0 | 58 | 59 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 65 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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