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Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 25 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
23.3° 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 8PM is: 0.6m 18s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 25). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| Afternoon (25 May) | 3ft (0.9m) | 8s |
| Evening (25 May) | 2.5ft (0.7m) | 17s |
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 5mm), mostly falling on Tue afternoon. Warm (max 22°C on Mon afternoon, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 10 | S 8 | SSE 18 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 | S 8 | S 9 | S 10 | S 9 | |
183 | 113 | 124 | 264 | 412 | 620 | 644 | 697 | 811 | 680 | 468 | 447 | 267 | 192 | 250 | 199 | 137 | 97 | 95 | 61 | 199 | 247 | 306 | 287 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 10:16AM0.81m | 11:49PM0.83m | 11:33AM0.88m | 00:08AM0.86m | 12:22PM0.95m | 00:32AM0.89m | ||||||||||||||||||
Low Tide | 5:02PM0.32m | 5:25AM0.43m | 5:52PM0.32m | 6:06AM0.33m | 6:35PM0.31m | 6:44AM0.24m | ||||||||||||||||||
 |  |  |  | | | | | | |  | | | |  | |  |  | | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
23 | 24 | 23 | 23 | 22 | 21 | 21 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 21 | 22 | 20 | 18 | 19 | 20 | 19 | 19 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 8 | SSE 8 | SSE 8 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 | S 8 | S 9 | S 10 | S 9 |
 kJ | 183 | 113 | 120 | 87 | 412 | 620 | 644 | 697 | 811 | 680 | 468 | 447 | 267 | 192 | 250 | 199 | 137 | 97 | 95 | 61 | 199 | 247 | 306 | 287 |
Swell 2 Height (m) Direction Period (s) | E 5 | SSE 10 | SSE 18 | SSE 17 | SSE 9 | SSE 9 | SSE 9 | SE 8 | E 12 | SSE 7 | SSE 7 | E 8 | E 4 | E 4 | E 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 8 | SSE 12 | E 7 | E 7 | E 7 |
| kJ | 2 | 40 | 124 | 264 | 146 | 113 | 96 | 70 | 3 | 48 | 33 | 1 | 8 | 9 | 10 | 8 | 8 | 5 | 2 | 4 | 27 | 4 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 20 | SSE 19 | SSE 10 | S 10 | S 10 | S 9 | E 12 | E 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 7 | SE 7 | E 8 | E 8 | SE 7 | SE 6 | E 8 | SE 11 | E 8 | E 11 | E 11 | E 7 |
| kJ | 15 | 36 | 21 | 50 | 44 | 43 | 3 | 12 | 6 | 6 | 6 | 6 | 20 | 13 | 5 | 5 | 7 | 5 | 5 | 4 | 4 | 2 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 8 | E 3 | E 4 | ENE 4 | ENE 4 | — | — | SW 2 | SW 4 | SSW 4 | SSW 5 | S 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | 8 | 10 | 11 | 17 | — | — | 1 | 16 | 32 | 49 | 76 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 12 | 10 | 10 | 10 | 12 | 18 | 10 | 10 | 10 | 0 | 0 | 37 | 348 | 503 | 0 | 0 | 0 | 37 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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