Surf Forecasts:
How big are the waves at Praia Grande (Ubatuba) today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 3ft (0.9m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4ft (1.2m), 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 Grande (Ubatuba) at 9AM is: 0.9m 9s primary swell from a Southeast direction and 0.7m 8s secondary swell from a South direction (forecast issued at 02:00am October 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 3ft (0.9m) | 9s |
| Afternoon (18 Oct) | 4ft (1.2m) | 12s |
| Evening (18 Oct) | 5ft (1.5m) | 13s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon morning. Warm (max 22°C on Sun morning, min 18°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 11 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 11 | SSE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 152 | 112 | 115 | 112 | 236 | 420 | 502 | 737 | 660 | 617 | 485 | 467 | 459 | 389 | 375 | 354 | 333 | 279 | 284 | 296 | 308 | 326 | 337 | 270 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on |
High Tide | 6:50AM0.71m | 11:16AM0.73m | 6:06PM0.73m | 11:49AM0.82m | 11:05PM0.71m | 12:15PM0.91m | ||||||||||||||||||
Low Tide | 1:33AM0.37m | 8:40AM0.69m | 2:49PM0.62m | 3:11AM0.37m | 4:14PM0.56m | 4:27AM0.30m | 5:14PM0.47m | |||||||||||||||||
 |  |  | |  |  | |  | | | | | |  |  |  | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 19 |
Feels °C | 22 | 22 | 22 | 24 | 23 | 22 | 22 | 20 | 21 | 21 | 20 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 11 | S 12 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 11 | SSE 10 |
| kJ | 152 | 112 | 115 | 112 | 220 | 420 | 502 | 737 | 660 | 617 | 485 | 467 | 459 | 389 | 375 | 354 | 333 | 279 | 284 | 296 | 308 | 326 | 337 | 270 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 12 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 60 | 63 | 64 | 69 | 236 | 220 | 142 | 139 | 94 | 90 | 76 | 55 | 55 | 54 | 31 | 30 | 30 | 28 | 18 | 14 | 14 | 20 | 38 | 37 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SE 11 | SSE 13 | SE 11 | S 11 | E 9 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | — | SE 11 | — | — | — | — | — | — | SE 11 | ESE 11 | ESE 10 | ESE 8 | — | — |
| kJ | 12 | 19 | 17 | 43 | 88 | 1 | 14 | 14 | 14 | 15 | — | 5 | — | — | — | — | — | — | 5 | 11 | 11 | 6 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 0 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 1 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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