Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 3ft (0.9m), 14s period with SE swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 3.5ft (1.0m), 13s period with SE swell.
- Evening surf: Evening surf (10 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 10AM is: 0.9m 14s primary swell from a Southeast direction and 0.8m 9s secondary swell from a South-southwest direction (forecast issued at 02:00am July 10). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 3ft (0.9m) | 14s |
| Afternoon (10 Jul) | 3.5ft (1.0m) | 13s |
| Evening (10 Jul) | 3.5ft (1.1m) | 13s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Warm (max 26°C on Sat night, min 19°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the SW by Sat night). | ||||||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
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) | S 10 | SSW 10 | SSW 10 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 200 | 160 | 154 | 331 | 308 | 335 | 424 | 437 | 495 | 545 | 545 | 537 | 529 | 520 | 520 | 444 | 286 | 367 | 324 | 330 | 277 | 236 | 200 | 167 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | glassy | cross-off | cross-on | glassy | glassy | glassy | glassy | cross-on | glassy | cross-off | cross-off | off | off | cross-off | cross-off | on | cross | cross-off | on | on | on |
High Tide | 12:33PM0.96m | 00:12AM0.78m | 1:33PM1.06m | 00:51AM0.82m | 2:21PM1.12m | |||||||||||||||||||
Low Tide | 5:36AM0.29m | 6:36PM0.36m | 6:38AM0.19m | 7:38PM0.34m | 7:33AM0.08m | 8:29PM0.33m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | |  |  | |  |  | |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 18 | 18 | 18 | 20 | 21 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 22 | 24 | 26 | 21 | 20 | 22 | 21 | 20 | 20 |
Feels °C | 17 | 18 | 18 | 21 | 21 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 18 | 21 | 23 | 22 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSW 10 | SSW 10 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
| kJ | 200 | 160 | 154 | 331 | 308 | 335 | 424 | 437 | 495 | 545 | 545 | 537 | 529 | 520 | 520 | 444 | 286 | 367 | 324 | 330 | 277 | 236 | 200 | 167 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 14 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SE 9 | S 16 | E 4 | S 21 | SW 4 | SSW 4 | S 10 | S 10 |
| kJ | 124 | 89 | 127 | 110 | 106 | 80 | 75 | 50 | 53 | 37 | 25 | 20 | 19 | 11 | 10 | 5 | 90 | 21 | 1 | 81 | 5 | 6 | 31 | 66 |
Swell 3 Height (m) Direction Period (s) | S 15 | SE 14 | ESE 10 | S 13 | S 13 | S 13 | S 13 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 15 | S 14 | SSW 7 | S 24 | SSW 7 | SSW 6 | S 21 | S 20 | S 20 | S 12 |
| kJ | 4 | 71 | 71 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 17 | 4 | 5 | 11 | 4 | 4 | 79 | 122 | 119 | 48 |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | — | NE 3 | ENE 3 | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | N 7 | WSW 3 | SW 4 | — | — | S 4 | SSW 4 |
| kJ | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 5 | 2 | 24 | 6 | 6 | — | — | 7 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 90 | 65 | 0 | 20 | 97 | 97 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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