Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.1m), 7s period with ESE swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 10s period with SSE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 1PM is: 1.1m 7s primary swell from a East-southeast direction and 0.8m 10s secondary swell from a South direction (forecast issued at 08:00am September 09). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 3.5ft (1.0m) | 10s |
| Afternoon (09 Sep) | 3.5ft (1.1m) | 7s |
| Evening (09 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 56mm), heaviest during Thu night. Warm (max 27°C on Fri night, min 20°C on Wed morning). Winds increasing (calm on Thu morning, strong winds from the SW by Fri night). | ||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||
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 | SSE 10 | ESE 7 | ESE 7 | SSE 10 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 198 | 198 | 140 | 140 | 117 | 100 | 212 | 252 | 347 | 342 | 342 | 359 | 389 | 311 | 401 | 357 | 594 | 546 | 423 | 411 | 319 | 295 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-on | on | cross-off | off | off | cross-off | cross-off | glassy | off | off | cross | cross-on | cross-off | off | off | cross-off | cross-off | cross | off | cross-off |
High Tide | 2:24PM1.13m | 1:35AM1.11m | 2:34PM1.12m | 2:04AM1.19m | 2:47PM1.11m | |||||||||||||||||
Low Tide | 7:54AM-0.06m | 8:20PM0.30m | 8:32AM-0.08m | 8:50PM0.25m | 9:07AM-0.05m | |||||||||||||||||
 |  |  | |  | | | | | |  | |  |  |  | | |  |  | |  | | |
 | 5:58 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | 1 | 1 | 2 | 5 | 1 | 1 | 1 | 4 | 4 | 7 | 3 | 1 | 8 | 13 | 1 | 2 | — | — | — | — | — |
Temp °C | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 23 | 22 | 23 | 25 | 24 | 26 | 27 |
Feels °C | 21 | 23 | 22 | 21 | 22 | 22 | 21 | 23 | 24 | 26 | 24 | 23 | 25 | 22 | 23 | 24 | 22 | 25 | 28 | 26 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 |
| kJ | 167 | 164 | 140 | 140 | 117 | 109 | 109 | 86 | 347 | 342 | 342 | 359 | 389 | 311 | 401 | 357 | 594 | 546 | 423 | 411 | 319 | 295 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SSE 10 | S 10 | S 10 | SSE 10 | S 13 | S 13 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 |
| kJ | 198 | 198 | 133 | 96 | 94 | 100 | 212 | 252 | 103 | 102 | 111 | 117 | 95 | 74 | 224 | 177 | 53 | 51 | 57 | 76 | 78 | 103 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | SSW 9 | SSW 9 | S 14 | S 13 | SSE 10 | S 10 | SE 13 | SE 13 | N 3 | SE 13 | SSE 17 | S 16 | E 8 | E 8 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 5 | 5 | 34 | 32 | 63 | 87 | 55 | 50 | 7 | 7 | 1 | 7 | 94 | 254 | 57 | 54 | 16 | 16 | 16 | 15 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 3 | — | N 3 | — | — | — | E 8 | E 7 | — | — | — | E 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | 4 | — | 2 | — | — | — | 90 | 88 | — | — | — | 149 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 20 | 0 | 59 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 58 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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