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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Saturday 09 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
24.9° C
(Which is 1.2°C warmer than 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: 0.5m 13s primary swell from a South-southeast direction and 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am May 09). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.5m) | 13s |
| Afternoon (09 May) | 1.5ft (0.5m) | 13s |
| Evening (09 May) | 1.5ft (0.5m) | 12s |
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 ForecastModerate rain (total 18mm), heaviest on Sun afternoon. Warm (max 28°C on Sat morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 8 | S 8 | ESE 8 | S 8 | S 8 | SSE 18 | SSE 17 | S 16 | SSE 16 | S 16 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | |
102 | 99 | 98 | 95 | 77 | 75 | 75 | 73 | 75 | 145 | 235 | 54 | 259 | 203 | 329 | 603 | 1714 | 1845 | 1960 | 2029 | 2056 | 2429 | 2429 | 2029 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 6:45AM0.78m | 10:38PM0.83m | 8:33AM0.77m | 11:28PM0.91m | 10:34AM0.84m | 00:04AM0.98m | ||||||||||||||||||
Low Tide | 2:57PM0.31m | 3:55AM0.52m | 4:08PM0.26m | 4:55AM0.45m | 5:09PM0.19m | |||||||||||||||||||
 |  | | |  | |  |  | |  | | |  | | | | | |  |  | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | 6:26 |
 | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | 5:28 |
— | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | |
Temp °C | 27 | 28 | 28 | 26 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 18 |
28 | 29 | 30 | 28 | 27 | 27 | 24 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 8 | ESE 8 | E 8 | E 8 | SSE 18 | S 11 | S 16 | SSE 16 | S 16 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 |
 kJ | 75 | 77 | 75 | 58 | 62 | 67 | 50 | 51 | 75 | 75 | 235 | 54 | 50 | 35 | 329 | 416 | 1714 | 1845 | 1960 | 2029 | 2056 | 2429 | 2429 | 2029 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 8 | SSE 12 | SSE 12 | SSE 19 | E 8 | SSE 17 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 102 | 99 | 98 | 95 | 77 | 75 | 75 | 73 | 73 | 67 | 73 | 30 | 50 | 203 | 36 | 603 | 24 | 24 | 14 | 15 | 15 | 15 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 20 | S 19 | — | — | S 18 | — | SW 8 | — | S 12 | — | S 21 | SSE 20 | SSE 12 | SSE 12 | ESE 8 | E 8 | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | — | — | 6 | — | 18 | — | 101 | — | 9 | 38 | 50 | 49 | 24 | 49 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 3 | SW 2 | SW 4 | SW 4 | SSW 5 | S 8 | — | SSW 8 | S 8 | S 8 | S 7 | SSW 7 | S 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | 14 | 31 | 52 | 145 | — | 270 | 259 | 187 | 152 | 225 | 969 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 51 | 0 | 0 | 45 | 0 | 0 | 55 | 379 | 45 | 45 | 36 | 36 | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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