Surf Forecasts:
How big are the waves at Praia Grande (Ubatuba) today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 11s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 11s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 5.5ft (1.7m), 7s period with ESE swell.
The current surf forecast for Praia Grande (Ubatuba) at 4PM is: 0.8m 10s primary swell from a South direction and 1.3m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3ft (0.9m) | 11s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 11s |
| Evening (18 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 24°C on Sun morning, min 20°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||
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) | S 11 | S 11 | S 11 | S 11 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 86 | 195 | 188 | 143 | 177 | 255 | 247 | 219 | 278 | 198 | 198 | 225 | 293 | 385 | 625 | 603 | 875 | 353 | 310 | 422 | 515 | 555 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | glassy | on | cross | cross | glassy |
High Tide | 5:56AM0.78m | 11:42AM0.64m | 5:20PM0.78m | 7:09AM0.67m | 12:08PM0.74m | 6:04PM0.69m | 11:21PM0.57m | 12:32PM0.84m | ||||||||||||||
Low Tide | 9:56AM0.63m | 1:09PM0.64m | 1:55AM0.41m | 8:38AM0.66m | 3:37PM0.65m | 10:16PM0.57m | 3:52AM0.39m | 5:18PM0.57m | ||||||||||||||
 | | | |  |  | |  | |  | | | | |  | | | | |  | | | |
 | 5:54 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 22 | 24 | 24 | 24 | 24 |
Feels °C | 21 | 22 | 22 | 20 | 20 | 19 | 20 | 21 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 23 | 22 | 24 | 26 | 24 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | ESE 7 | ESE 7 | ESE 7 | S 9 | S 9 | S 9 | S 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 |
| kJ | 35 | 195 | 188 | 143 | 135 | 100 | 98 | 219 | 198 | 198 | 45 | 44 | 43 | 26 | 449 | 438 | 394 | 353 | 310 | 273 | 294 | 295 |
Swell 2 Height (m) Direction Period (s) | S 9 | ESE 5 | ESE 9 | — | — | — | — | S 10 | S 10 | S 10 | S 14 | S 14 | S 13 | SSE 13 | S 9 | S 9 | S 9 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 |
| kJ | 52 | 40 | 17 | — | — | — | — | 96 | 70 | 67 | 4 | 4 | 14 | 17 | 26 | 14 | 14 | 26 | 28 | 28 | 25 | 11 |
Swell 3 Height (m) Direction Period (s) | S 11 | SE 9 | — | — | — | — | — | — | — | S 15 | — | — | — | S 13 | SSE 13 | SSE 12 | SSE 12 | S 9 | S 9 | — | — | — |
| kJ | 86 | 20 | — | — | — | — | — | — | — | 4 | — | — | — | 30 | 16 | 30 | 31 | 15 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | — | E 7 | — | ESE 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | E 8 | — | — | E 8 | E 8 | E 8 |
| kJ | — | — | 59 | 100 | 177 | 255 | 247 | — | 278 | — | 198 | 225 | 293 | 385 | 625 | 603 | 875 | — | — | 422 | 515 | 555 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 2 | 43 | 43 | 23 | 1 | 1 | 23 | 43 | 43 | 23 | 1 | 25 | 0 | 0 | 0 | 3 | 23 | 23 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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