Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Ilha Porchat surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Friday 26 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
26.5° C
(Which is 1.3°C warmer than normal for this time of year)Nearby Cam: 6km away, Praia Grande SP Ao Vivo - Boqueirão - Previsão das Ondas Surf Z Shapes!
How big are the waves at Ilha Porchat today?
The current surf forecast for Ilha Porchat at 8AM is: 0.4m 7s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a South direction (forecast issued at 02:00am December 26). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 1.5ft (0.4m) | 7s |
| Afternoon (26 Dec) | 1.5ft (0.4m) | 7s |
| Evening (26 Dec) | 1.5ft (0.4m) | 7s |
Table - waves today at Ilha Porchat. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 18 | 18 | 15 | 15 | 11 | 11 | 12 | 9 | 10 | 10 | 10 | 10 | 13 | 8 | 19 | 19 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | glass | glass | on | cross- on | cross | cross- off | glass | glass | cross | on | cross- on | cross- on | cross | cross- off | glass | cross | cross | cross- on | on | cross- on | cross- off | glass |
High Tide / height (m) | 6:39AM 1.01 | 6:32PM 1.02 | 7:36AM 0.93 | 7:38PM 0.95 | 8:49AM 0.86 | |||||||||||||||||||
Low Tide / height (m) | 1:04AM 0.24 | 1:46PM 0.54 | 2:17AM 0.31 | 3:02PM 0.54 | 3:38AM 0.36 | 4:17PM 0.50 | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||||||||||||
| Sunrise | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:54 | - |
 |  |  |  | | | | |  | | | | | | | | | | | | | |  |  | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 |
| Temp. °C | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 27 | 27 | 26 | 25 | 27 | 28 | 28 | 27 | 26 | 27 | 26 | 25 | 28 | 28 | 28 | 27 | 26 |
| Feels °C (?) | 29 | 30 | 30 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 29 | 31 | 31 | 30 | 30 | 29 | 31 | 29 | 28 | 31 | 30 | 31 | 30 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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