Surf Forecasts:
How big are the waves at Praia dos Castelhanos (Ilha Bela) today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.8m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.3m), 12s period with S swell.
- Evening surf: Evening surf (18 Oct, local time) - 5ft (1.5m), 13s period with S swell.
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 5AM is: 0.8m 9s primary swell from a Southeast direction and 0.6m 8s secondary swell from a South direction (forecast issued at 08:00pm October 17). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 2.5ft (0.8m) | 9s |
| Afternoon (18 Oct) | 4.5ft (1.3m) | 12s |
| Evening (18 Oct) | 5ft (1.5m) | 13s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 21°C on Sun morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||
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 | |
Swell Height Map |  | |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 12 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 132 | 132 | 132 | 115 | 95 | 97 | 305 | 488 | 277 | 759 | 657 | 546 | 483 | 475 | 410 | 410 | 396 | 326 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | cross-on | glassy | cross-off | cross | cross | cross-on | cross | cross | cross | cross-off | cross-off | glassy | cross | cross | cross-on |
High Tide | 5:07PM0.78m | 7:22AM0.71m | 11:20AM0.74m | 6:16PM0.70m | 11:46AM0.83m | |||||||||||||
Low Tide | 1:30AM0.39m | 8:36AM0.71m | 3:08PM0.63m | 3:20AM0.38m | 4:30PM0.56m | |||||||||||||
 |  | |  |  | | | |  |  | |  | | |  | | | | |
 | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 2 | 1 | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 19 | 19 | 20 | 20 | 19 |
Feels °C | 23 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 19 | 17 | 19 | 19 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 12 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 132 | 132 | 132 | 115 | 95 | 97 | 305 | 488 | 277 | 759 | 657 | 546 | 483 | 475 | 410 | 410 | 396 | 326 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 11 | SE 10 | SSE 13 | SE 10 | SE 10 | SE 10 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 |
| kJ | 51 | 55 | 44 | 45 | 46 | 68 | 137 | 122 | 229 | 113 | 77 | 76 | 59 | 41 | 41 | 41 | 31 | 20 |
Swell 3 Height (m) Direction Period (s) | S 16 | SE 15 | SE 15 | SSE 12 | SE 11 | SE 11 | SSE 13 | E 8 | SE 10 | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 9 | 8 | 15 | 20 | 44 | 17 | 5 | 117 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 12 | 10 | 10 | 0 | 0 | 52 | 52 | 42 | 38 | 26 | 37 | 0 | 0 | 0 | 37 | 36 | 29 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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