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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Wednesday 27 May 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
23.0° C
(Which is normal for this time of year)How big are the waves at Praia dos Castelhanos (Ilha Bela) today (28 May):
- Morning surf: Morning surf (28 May, local time) - 4ft (1.2m), 9s period with S swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 4ft (1.2m), 9s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 3.5ft (1.0m), 8s period with SSE swell.
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 3AM is: 1.2m 9s primary swell from a South direction and 0.5m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 27). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 4ft (1.2m) | 9s |
| Afternoon (28 May) | 4ft (1.2m) | 9s |
| Evening (28 May) | 3.5ft (1.0m) | 8s |
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 ForecastMostly dry. Warm (max 21°C on Thu morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Saturday 30 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 11 | S 11 | S 7 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 8 | SSE 10 | |
95 | 61 | 72 | 229 | 363 | 246 | 234 | 229 | 181 | 147 | 144 | 116 | 110 | 87 | 92 | 92 | 67 | 64 | 47 | 34 | 31 | 33 | 70 | 117 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | glassy | glassy | glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 00:32AM0.89m | 1:03PM1.00m | 00:58AM0.92m | 1:40PM1.04m | 1:25AM0.93m | 2:14PM1.06m | ||||||||||||||||||
Low Tide | 6:35PM0.31m | 6:44AM0.24m | 7:15PM0.31m | 7:19AM0.17m | 7:53PM0.32m | 7:53AM0.12m | ||||||||||||||||||
 | | | | |  | | | | | | | | |  | |  | | |  | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 |
18 | 17 | 18 | 18 | 18 | 19 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSE 11 | S 6 | S 7 | S 9 | S 10 | S 9 | S 9 | — | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 8 | SSE 10 |
 kJ | 95 | 29 | 72 | 229 | 363 | 246 | 234 | — | 181 | 147 | 144 | 116 | 110 | 87 | 92 | 92 | 67 | 64 | 47 | 34 | 31 | 33 | 70 | 117 |
Swell 2 Height (m) Direction Period (s) | E 8 | S 11 | S 11 | SSE 11 | E 7 | E 7 | E 7 | ESE 10 | E 7 | ESE 7 | S 14 | SE 7 | SE 13 | SE 13 | SE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 9 | SSE 9 | SSE 9 | E 7 | SE 12 |
| kJ | 5 | 61 | 61 | 69 | 4 | 4 | 1 | 10 | 1 | 5 | 4 | 2 | 7 | 7 | 6 | 15 | 14 | 13 | 13 | 6 | 17 | 15 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | — | E 8 | E 8 | E 7 | SE 7 | SE 10 | — | ESE 7 | E 7 | E 7 | E 7 | SE 13 | E 8 | SE 7 | E 7 | E 7 | E 7 | SSE 12 | SSE 11 | SSE 11 | — | — | — | E 7 |
| kJ | — | 5 | 5 | 4 | 2 | 4 | — | 5 | 4 | 4 | 1 | 7 | 1 | 2 | 1 | 1 | 1 | 13 | 12 | 12 | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | SSW 5 | WSW 3 | WSW 3 | — | W 4 | WNW 3 | — | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 30 | 4 | 3 | — | 4 | 3 | — | 229 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 37 | 29 | 12 | 12 | 12 | 10 | 12 | 12 | 12 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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