Surf Forecasts:
How big are the waves at Ilha Porchat today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (17 Sep, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Ilha Porchat at 7PM is: 0.8m 10s primary swell from a South direction and 0.4m 12s secondary swell from a South-southeast direction, 0.9m 5s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 3.5ft (1.0m) | 10s |
| Evening (17 Sep) | 2.5ft (0.8m) | 9s |
Table - waves today at Ilha Porchat. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 25°C on Sun morning, min 18°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 9 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 235 | 210 | 120 | 113 | 64 | 63 | 119 | 116 | 112 | 104 | 113 | 200 | 192 | 198 | 158 | 139 | 149 | 173 | 203 | 203 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | glassy | glassy | glassy | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross |
High Tide | 5:00PM0.92m | 6:08AM0.84m | 5:30PM0.83m | 1:00AM0.48m | 7:30AM0.73m | 12:47PM0.80m | 6:28PM0.72m | |||||||||||||
Low Tide | 10:29AM0.56m | 10:54PM0.36m | 10:09AM0.65m | 11:07PM0.47m | 1:45AM0.48m | 9:19AM0.72m | 4:27PM0.70m | |||||||||||||
 | |  |  |  | |  |  | | |  | | | | | | | |  | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 21 | 20 | 20 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 |
Feels °C | 18 | 17 | 16 | 17 | 18 | 19 | 20 | 21 | 21 | 22 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 235 | 210 | 120 | 113 | 56 | 56 | 119 | 116 | 112 | 104 | 74 | 73 | 50 | 49 | 47 | 45 | 29 | 28 | 28 | 16 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | SE 10 | SSE 12 | SSE 12 | S 11 | S 11 | ESE 10 | ESE 10 | SE 10 | — | — | — | — | — | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 |
| kJ | 5 | 24 | 46 | 29 | 64 | 63 | 9 | 9 | 4 | — | — | — | — | — | 5 | 4 | 4 | 4 | 14 | 13 |
Swell 3 Height (m) Direction Period (s) | SE 10 | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | 10 | 10 | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 7 | 15 | 30 | 38 | 42 | 43 | 47 | 43 | 57 | 85 | 113 | 200 | 192 | 198 | 158 | 139 | 149 | 173 | 203 | 203 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 70 | 65 | 9 | 2 | 0 | 0 | 0 | 9 | 2 | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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