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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Wednesday 29 Apr 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
24.5° C
(Which is normal for this time of year)How big are the waves at Praia dos Castelhanos (Ilha Bela) today?
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 1PM is: 1.3m 14s primary swell from a South direction and 0.7m 6s secondary swell from a Southeast direction (forecast issued at 08:00am April 29). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4.5ft (1.3m) | 15s |
| Afternoon (29 Apr) | 4.5ft (1.3m) | 13s |
| Evening (29 Apr) | 4ft (1.2m) | 13s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed night. Warm (max 25°C on Wed morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 16 | S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 9 | |
256 | 733 | 665 | 600 | 582 | 483 | 377 | 299 | 280 | 224 | 213 | 198 | 191 | 116 | 112 | 102 | 98 | 73 | 73 | 71 | 68 | 47 | 46 | 29 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross | cross-off | glassy | off | off | cross-off | cross | glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:17PM1.08m | 1:34AM1.01m | 1:49PM1.12m | 1:54AM1.01m | 2:20PM1.13m | 2:16AM1.01m | ||||||||||||||||||
Low Tide | 7:19AM0.25m | 7:42PM0.17m | 7:46AM0.17m | 8:13PM0.19m | 8:14AM0.12m | 8:42PM0.24m | ||||||||||||||||||
 |  | |  |  |  | |  | | | |  | | | | | | | | | |  | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | 6:22 |
 | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | 5:32 |
— | — | — | 1 | 1 | — | 1 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 |
28 | 28 | 29 | 28 | 29 | 26 | 25 | 24 | 25 | 26 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 26 | 25 | 24 | 24 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ESE 5 | ESE 5 | ESE 5 |
 kJ | 214 | 733 | 665 | 600 | 582 | 483 | 377 | 299 | 280 | 224 | 213 | 198 | 191 | 116 | 112 | 102 | 98 | 73 | 73 | 71 | 68 | 16 | 17 | 9 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 10 | SE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 5 | SE 5 | S 10 | S 10 | SSE 9 |
| kJ | 256 | 35 | 35 | 28 | 21 | 11 | 36 | 70 | 56 | 56 | 61 | 55 | 56 | 60 | 64 | 63 | 40 | 39 | 39 | 12 | 13 | 47 | 46 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SE 8 | SE 8 | SE 10 | ESE 10 | ESE 10 | SE 6 | — | ESE 12 | SSE 14 | SSE 14 | E 7 | E 7 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
| kJ | 29 | 17 | 18 | 26 | 39 | 38 | 11 | — | 13 | 21 | 20 | 22 | 23 | 12 | 10 | 9 | 5 | 9 | 10 | 38 | 24 | 23 | 23 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 3 | — | — | — | — | — | — | — | — | ESE 5 | E 5 | E 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 19 | 25 | 25 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 85 | 0 | 0 | 0 | 0 | 36 | 18 | 0 | 45 | 45 | 37 | 29 | 26 | 26 | 12 | 10 | 12 | 26 | 26 | 18 | 18 | 10 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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