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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Sunday 29 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
26.6° 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 1AM is: 0.5m 12s primary swell from a South direction and 0.5m 7s secondary swell from a East direction, 0.6m 7s secondary swell from a East direction (forecast issued at 08:00pm March 29). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 1.5ft (0.4m) | 11s |
| Afternoon (30 Mar) | 1.5ft (0.4m) | 11s |
| Evening (30 Mar) | 1.5ft (0.4m) | 11s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 7 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 9 | 9 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 53 | 50 | 76 | 73 | 46 | 43 | 42 | 41 | 41 | 36 | 35 | 19 | 19 | 23 | 29 | 18 | 16 | 69 | 82 | 91 | 129 | 185 | 235 | 202 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- on | glass | on | cross- on | on | cross- on | cross- on | cross- on | cross | glass | on | cross- on | cross- on | cross- on | cross- on | glass | off | cross- off | cross | cross |
High Tide / height (m) | 1:49AM 1.05 | 1:11PM 1.04 | 2:01AM 1.06 | 1:39PM 1.12 | 2:15AM 1.07 | 2:07PM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 7:08PM 0.08 | 7:32AM 0.35 | 7:42PM 0.04 | 7:56AM 0.28 | 8:13PM 0.03 | 8:20AM 0.21 | ||||||||||||||||||
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:09 | - | - |
| Sunset | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - |
 |  | | | | | |  |  |  |  | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 22 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 23 | 25 | 26 | 25 |
| Feels °C (?) | 26 | 25 | 25 | 25 | 24 | 27 | 27 | 27 | 27 | 25 | 27 | 26 | 27 | 28 | 27 | 24 | 23 | 25 | 25 | 26 | 25 | 28 | 28 | 27 |
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