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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Sunday 22 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 8AM is: 0.6m 10s primary swell from a Southeast direction and 0.2m 3s secondary swell from a East direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 02:00am March 22). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 2ft (0.6m) | 10s |
| Afternoon (22 Mar) | 2ft (0.6m) | 10s |
| Evening (22 Mar) | 2ft (0.6m) | 10s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 | 9 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 46 | 46 | 59 | 59 | 59 | 60 | 60 | 60 | 58 | 55 | 54 | 54 | 41 | 40 | 39 | 38 | 26 | 34 | 31 | 46 | 19 | 31 | 31 | 46 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | glass | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on |
High Tide / height (m) | 4:04AM 0.98 | 4:34PM 1.10 | 4:27AM 0.90 | 5:16PM 0.98 | 4:50AM 0.82 | 6:10PM 0.83 | ||||||||||||||||||
Low Tide / height (m) | 10:33AM 0.20 | 11:27PM 0.40 | 10:53AM 0.24 | 12:21AM 0.57 | 10:58AM 0.31 | |||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - |
 | | |  | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 25 | 24 |
| Feels °C (?) | 27 | 26 | 26 | 29 | 28 | 27 | 27 | 25 | 25 | 26 | 25 | 26 | 26 | 25 | 24 | 24 | 25 | 25 | 26 | 26 | 28 | 27 | 27 | 26 |
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