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Surf Forecasts:
Ilha Porchat surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Tuesday 16 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
24.5° C
(Which is 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 9AM is: 0.5m 9s primary swell from a Southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 02:00am December 16). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 1.5ft (0.5m) | 9s |
| Afternoon (16 Dec) | 1.5ft (0.4m) | 10s |
| Evening (16 Dec) | 3.5ft (1.1m) | 5s |
Table - waves today at Ilha Porchat. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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) (?) | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 36 | 34 | 34 | 42 | 46 | 38 | 38 | 50 | 161 | 245 | 537 | 204 | 158 | 238 | 238 | 211 | 181 | 149 | 86 | 89 | 73 | 106 | 90 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross | cross- on | cross | cross | cross |
High Tide / height (m) | 12:38AM 0.99 | 12:29PM 0.92 | 1:18AM 1.06 | 1:01PM 0.96 | 1:52AM 1.12 | 1:31PM 0.99 | ||||||||||||||||||
Low Tide / height (m) | 6:39AM 0.40 | 6:45PM 0.24 | 7:22AM 0.38 | 7:24PM 0.17 | 8:01AM 0.36 | 8:00PM 0.11 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - |
 | |  |  | |  | |  |  | |  | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 2 | 11 | 25 | 5 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 30 | 31 | 29 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 30 | 28 | 28 | 33 | 34 | 32 | 28 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 |
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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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