Surf Forecasts:
How big are the waves at Lopes Mendes (Ilha Grande) today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 4ft (1.2m), 8s period with SE swell.
- 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 8AM is: 1.2m 8s primary swell from a Southeast direction and 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am October 17). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 4ft (1.2m) | 8s |
| 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 ForecastHeavy rain (total 24mm), heaviest during Sat morning. Warm (max 21°C on Sat morning, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||||||||||||
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) | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 10 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 211 | 208 | 214 | 205 | 220 | 225 | 197 | 193 | 193 | 197 | 148 | 132 | 265 | 505 | 718 | 807 | 643 | 1047 | 995 | 878 | 862 | 748 | 734 | 644 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | on | on | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | glassy |
High Tide | 6:01AM0.79m | 5:21PM0.78m | 11:08AM0.77m | 6:30PM0.71m | 11:41AM0.85m | |||||||||||||||||||
Low Tide | 00:12AM0.33m | 1:30PM0.63m | 1:51AM0.38m | 3:12PM0.63m | 3:25AM0.37m | 4:34PM0.56m | ||||||||||||||||||
 |  |  |  |  | | |  |  |  |  | |  | | | | | | | |  | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — |
mm | 2 | 16 | 3 | 7 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | — | — |
Temp °C | 22 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 19 |
Feels °C | 25 | 24 | 22 | 20 | 19 | 21 | 21 | 23 | 24 | 22 | 23 | 23 | 20 | 21 | 20 | 20 | 20 | 18 | 18 | 17 | 18 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SE 10 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | S 10 |
| kJ | 211 | 208 | 214 | 205 | 220 | 225 | 197 | 193 | 193 | 197 | 148 | 119 | 265 | 505 | 718 | 807 | 643 | 1047 | 995 | 878 | 862 | 748 | 734 | 644 |
Swell 2 Height (m) Direction Period (s) | S 5 | SSE 11 | — | — | S 17 | S 16 | SSW 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | ESE 9 | SSW 8 | SE 10 | SE 10 | ESE 10 | S 13 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 1 | 23 | — | — | 5 | 5 | 64 | 81 | 104 | 110 | 113 | 132 | 153 | 245 | 181 | 161 | 350 | 106 | 84 | 71 | 71 | 68 | 50 | 42 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 16 | S 16 | SE 16 | SE 15 | SSE 15 | SSE 14 | SE 11 | SE 11 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SE 9 | SSE 12 | SSE 12 | SE 12 | SE 11 | SE 11 | SSE 10 | SE 10 |
| kJ | — | — | — | — | 5 | 5 | 9 | 9 | 21 | 18 | 40 | 75 | 16 | 16 | 31 | 15 | 125 | 26 | 14 | 5 | 5 | 5 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 4 | SSW 5 | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 29 | 57 | 58 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 141 | 97 | 97 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 97 | 20 | 20 | 97 | 97 | 97 | 90 | 20 | 20 | 20 | 20 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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