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Surf Forecasts:
Ilha Porchat surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Ilha Porchat surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ilha Porchat sea temperature is
25.1° C
(Which is slightly warmer than usual)How big are the waves at Ilha Porchat today?
The current surf forecast for Ilha Porchat at 8PM is: 0.5m 9s primary swell from a East-southeast direction and 0.2m 12s secondary swell from a South-southeast direction (forecast issued at 02:00pm December 10). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 2ft (0.6m) | 8s |
| Evening (10 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Ilha Porchat. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 9 | 10 | 11 | 6 | 6 | 10 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 55 | 39 | 46 | 54 | 25 | 12 | 10 | 20 | 215 | 401 | 459 | 546 | 538 | 513 | 488 | 403 | 389 | 305 | 300 | 240 | 235 | 184 | 141 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross | cross- off | cross- off | glass | cross- off | cross- on | on | cross- off | cross- off | cross- off | off | cross- off | cross- off | glass |
High Tide / height (m) | 5:32PM 0.99 | 6:57AM 0.82 | 6:29PM 0.92 | 8:01AM 0.79 | 7:47PM 0.86 | |||||||||||||||||||
Low Tide / height (m) | 12:36PM 0.69 | 1:27AM 0.35 | 1:56PM 0.67 | 2:40AM 0.41 | 3:14PM 0.62 | 3:51AM 0.44 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - |
 | | |  | | | | | | | | | |  |  | | |  |  |  |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 6 | 1 | 3 | 3 | 1 | - |
| Temp. °C | 32 | 33 | 31 | 29 | 28 | 27 | 26 | 29 | 29 | 29 | 26 | 25 | 25 | 25 | 24 | 27 | 28 | 25 | 23 | 23 | 23 | 23 | 23 | 26 |
| Feels °C (?) | 29 | 30 | 29 | 27 | 26 | 26 | 24 | 26 | 27 | 29 | 27 | 26 | 26 | 27 | 25 | 28 | 28 | 27 | 25 | 25 | 26 | 26 | 25 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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