Surf Forecasts:
How big are the waves at Praia dos Castelhanos (Ilha Bela) today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.0m), 8s period with ESE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 4AM is: 2.0m 8s primary swell from a East direction and 1.3m 8s secondary swell from a East-southeast direction, 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4ft (1.2m) | 8s |
| Afternoon (18 Aug) | 3.5ft (1.0m) | 8s |
| Evening (18 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 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) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 337 | 388 | 553 | 567 | 529 | 176 | 142 | 113 | 102 | 81 | 81 | 64 | 81 | 81 | 57 | 57 | 57 | 42 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | cross-on | cross | cross-on | cross | cross | glassy | on | cross-on | glassy | glassy |
High Tide | 4:47PM0.93m | 5:07AM0.99m | 5:09PM0.88m | 5:46AM0.88m | 5:33PM0.82m | |||||||||||||
Low Tide | 11:03PM0.31m | 11:36AM0.41m | 11:33PM0.33m | 12:01PM0.52m | ||||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 21 | 21 | 24 | 24 | 24 | 23 | 25 | 24 | 26 | 26 | 28 | 26 | 26 | 24 | 23 |
Feels °C | 21 | 21 | 22 | 22 | 22 | 25 | 25 | 25 | 23 | 25 | 24 | 25 | 25 | 28 | 25 | 26 | 25 | 24 |
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 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 155 | 196 | 207 | 217 | 206 | 176 | 142 | 113 | 102 | 81 | 81 | 64 | 81 | 81 | 57 | 57 | 57 | 42 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 11 | S 11 | S 9 | S 9 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 64 | 37 | 34 | 20 | 20 | 19 | 9 | 15 | 2 | 2 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 9 | SE 9 | SE 9 | S 9 | S 9 | S 11 | S 11 | SE 8 | S 8 | SE 8 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | — | — | — | 3 | 3 | 3 | 2 | 2 | 2 | 9 | 3 | 1 | 3 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 337 | 388 | 553 | 567 | 529 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 10 | 18 | 10 | 10 | 10 | 0 | 0 | 45 | 10 | 10 | 10 | 10 | 10 | 0 | 292 | 12 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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