Surf Forecasts:
How big are the waves at Praia dos Castelhanos (Ilha Bela) today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.0m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 11s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 11s period with SSE swell.
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 7AM is: 1.0m 10s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00am October 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3.5ft (1.0m) | 10s |
| Afternoon (21 Oct) | 3ft (0.9m) | 11s |
| Evening (21 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed night. Warm (max 24°C on Fri morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 227 | 186 | 173 | 216 | 268 | 206 | 222 | 180 | 173 | 149 | 149 | 166 | 166 | 163 | 166 | 173 | 215 | 215 | 166 | 154 | 149 | 149 | 115 | 104 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | glassy | on | cross-on | cross |
High Tide | 12:32PM0.99m | 00:04AM0.94m | 12:54PM1.05m | 00:35AM1.05m | 1:16PM1.09m | |||||||||||||||||||
Low Tide | 5:29AM0.20m | 6:02PM0.37m | 6:14AM0.11m | 6:39PM0.28m | 6:55AM0.05m | 7:14PM0.20m | ||||||||||||||||||
 |  |  | | |  |  |  | | |  | |  | | | | | | | | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | 1 | — | 1 | 1 | — | — | 1 | — | — |
Temp °C | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 24 |
Feels °C | 19 | 19 | 20 | 21 | 20 | 20 | 19 | 19 | 18 | 20 | 21 | 19 | 20 | 22 | 21 | 20 | 20 | 22 | 24 | 24 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 |
| kJ | 227 | 186 | 173 | 216 | 268 | 206 | 222 | 180 | 173 | 149 | 149 | 166 | 166 | 163 | 166 | 173 | 215 | 215 | 166 | 64 | 53 | 44 | 47 | 45 |
Swell 2 Height (m) Direction Period (s) | SE 9 | ESE 9 | ESE 9 | ESE 9 | S 18 | S 18 | S 18 | — | S 16 | S 16 | ESE 8 | — | S 15 | E 10 | — | — | — | — | S 18 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 10 |
| kJ | 23 | 16 | 8 | 8 | 6 | 6 | 6 | — | 5 | 5 | 13 | — | 4 | 8 | — | — | — | — | 6 | 154 | 149 | 149 | 115 | 104 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 20 | S 19 | S 18 | S 18 | S 18 | — | — | — | — | S 16 | — | — | S 15 | S 15 | — | — | — | — | S 18 | — | — | — | S 16 |
| kJ | 7 | 7 | 7 | 6 | 6 | 6 | — | — | — | — | 5 | — | — | 4 | 4 | — | — | — | — | 6 | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | E 3 | — | ENE 3 | E 4 | ESE 9 | ESE 4 | ESE 4 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | ESE 6 | E 6 | E 6 | — | E 7 | — |
| kJ | 2 | — | 3 | 7 | 8 | 17 | 32 | 63 | 74 | 65 | 57 | 65 | 62 | 83 | 86 | 77 | 82 | 71 | 66 | 132 | 112 | — | 89 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 18 | 12 | 12 | 45 | 29 | 26 | 26 | 26 | 26 | 18 | 26 | 26 | 29 | 26 | 18 | 18 | 10 | 0 | 12 | 0 | 18 | 12 | 10 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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