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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Wednesday 25 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Praia dos Castelhanos (Ilha Bela) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia dos Castelhanos (Ilha Bela) sea temperature is
26.5° C
(Which is slightly warmer than usual)How big are the waves at Praia dos Castelhanos (Ilha Bela) today?
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 2PM is: 0.6m 7s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am March 25). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 3ft (0.9m) | 8s |
| Afternoon (25 Mar) | 2ft (0.6m) | 7s |
| Evening (25 Mar) | 2.5ft (0.7m) | 7s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 81 | 83 | 66 | 36 | 48 | 47 | 47 | 49 | 48 | 66 | 81 | 61 | 57 | 56 | 111 | 150 | 66 | 84 | 68 | 153 | 62 | 64 | 94 | 175 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | cross- on | glass | cross- on | cross | glass | glass | cross- off | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | glass | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:11AM 0.75 | 12:07PM 0.40 | 12:31AM 0.85 | 12:05PM 0.52 | 1:00AM 0.94 | 12:12PM 0.65 | 1:21AM 0.99 | |||||||||||||||||
Low Tide / height (m) | 10:41AM 0.40 | 2:02PM 0.39 | 10:30AM 0.51 | 4:14PM 0.35 | 6:31AM 0.59 | 5:35PM 0.25 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:05 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 25 |
| Feels °C (?) | 24 | 27 | 29 | 30 | 29 | 27 | 27 | 27 | 27 | 29 | 29 | 29 | 29 | 29 | 27 | 27 | 28 | 29 | 29 | 28 | 26 | 26 | 25 | 26 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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