Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 4ft (1.2m), 9s period with SE swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.1m), 9s period with SE swell.
The current surf forecast for Lopes Mendes (Ilha Grande) at 10PM is: 1.1m 9s primary swell from a Southeast direction and 1.0m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 4ft (1.2m) | 9s |
| Evening (17 Oct) | 3.5ft (1.1m) | 9s |
Table - waves today at Lopes Mendes (Ilha Grande). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 21°C on Sat afternoon, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 10 | SSW 12 | SSW 12 | SSW 11 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 220 | 225 | 197 | 197 | 193 | 178 | 152 | 132 | 265 | 589 | 819 | 966 | 1214 | 1155 | 995 | 792 | 792 | 862 | 776 | 748 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | glassy |
High Tide | 5:21PM0.78m | 11:08AM0.77m | 6:30PM0.71m | 11:41AM0.85m | ||||||||||||||||
Low Tide | 1:30PM0.63m | 1:51AM0.38m | 3:12PM0.63m | 3:25AM0.37m | 4:34PM0.56m | |||||||||||||||
 |  |  |  |  | |  | |  | | |  | | | | | | | | | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — |
mm | 1 | — | — | — | — | — | — | — | 1 | 1 | 3 | 2 | 2 | 1 | 2 | 2 | 1 | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 |
Feels °C | 20 | 20 | 21 | 22 | 22 | 21 | 22 | 23 | 21 | 21 | 20 | 21 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SE 10 | SSW 12 | SSW 12 | SSW 11 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | S 11 |
| kJ | 220 | 225 | 197 | 197 | 193 | 178 | 152 | 113 | 265 | 589 | 819 | 966 | 1214 | 1155 | 995 | 792 | 792 | 862 | 776 | 748 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | SSW 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | ESE 9 | SSW 8 | SE 10 | SE 10 | ESE 10 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 5 | 5 | 64 | 99 | 104 | 110 | 116 | 132 | 144 | 245 | 181 | 161 | 128 | 108 | 106 | 71 | 71 | 70 | 44 | 42 |
Swell 3 Height (m) Direction Period (s) | S 16 | ENE 7 | SE 16 | SE 15 | SSE 15 | SSE 14 | SE 11 | SE 11 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 5 | 4 | 9 | 9 | 21 | 18 | 43 | 75 | 17 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 5 | 11 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 6 | — | — | — | — | — | — | — | — | — | SSE 3 | — | — | — | — | — | — | — | — |
| kJ | 46 | 58 | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 97 | 20 | 20 | 20 | 0 | 0 | 0 | 0 | 97 | 97 | 97 | 97 | 71 | 71 | 20 | 97 | 20 | 20 | 20 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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