Surf Forecasts:
How big are the waves at Praia dos Castelhanos (Ilha Bela) today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.4m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 8s period with ESE swell.
- Evening surf: Evening surf (20 Sep, local time) - 4ft (1.2m), 8s period with E swell.
The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 12PM is: 1.3m 8s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 08:00am September 20). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 4.5ft (1.4m) | 8s |
| Afternoon (20 Sep) | 4ft (1.2m) | 8s |
| Evening (20 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue afternoon. Warm (max 30°C on Mon morning, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||
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) | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 746 | 250 | 217 | 197 | 192 | 181 | 377 | 579 | 211 | 181 | 297 | 253 | 251 | 104 | 83 | 65 | 67 | 68 | 72 | 73 | 77 | 79 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | cross-on | cross | cross-on | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | glassy |
High Tide | 12:31PM0.85m | 11:53PM0.70m | 12:51PM0.94m | 00:19AM0.82m | 1:11PM1.02m | |||||||||||||||||
Low Tide | 4:05AM0.40m | 5:36PM0.56m | 5:20AM0.30m | 6:12PM0.46m | 6:09AM0.19m | 6:44PM0.37m | ||||||||||||||||
 | | | |  | |  |  |  |  | | | | |  | | | | |  | | | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 1 |
Temp °C | 20 | 22 | 22 | 23 | 22 | 22 | 24 | 24 | 25 | 27 | 30 | 29 | 29 | 28 | 27 | 26 | 21 | 22 | 23 | 21 | 21 | 21 |
Feels °C | 22 | 25 | 22 | 23 | 22 | 22 | 25 | 25 | 25 | 28 | 30 | 30 | 30 | 29 | 27 | 26 | 20 | 21 | 24 | 22 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | SSE 12 | S 12 | S 12 | 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 9 | ESE 9 |
| kJ | 284 | 250 | 217 | 30 | 11 | 11 | 178 | 232 | 211 | 181 | 140 | 113 | 107 | 104 | 83 | 65 | 67 | 68 | 72 | 73 | 77 | 79 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 12 | — | — | — | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | N 3 | S 12 | S 12 | S 12 | S 5 |
| kJ | 33 | 32 | 30 | — | — | — | 11 | 11 | 11 | 11 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 3 | 3 | 3 | 12 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | — | — | — | E 14 | — | — | — | — | — | — | — | SE 14 | SE 14 | S 14 | S 10 | S 12 | S 12 | S 9 | S 12 |
| kJ | 6 | 6 | 6 | — | — | — | 4 | — | — | — | — | — | — | — | 8 | 8 | 4 | 2 | 3 | 3 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | — | — | E 8 | E 8 | E 8 | — | NNW 3 | N 3 | N 3 | WSW 3 | SW 4 | SW 4 | SW 4 | — |
| kJ | 746 | — | — | 197 | 192 | 181 | 377 | 579 | — | — | 297 | 253 | 251 | — | 2 | 5 | 5 | 10 | 53 | 31 | 9 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 10 | 0 | 26 | 18 | 29 | 29 | 18 | 12 | 0 | 10 | 10 | 10 | 18 | 0 | 0 | 0 | 50 | 0 | 0 | 52 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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