Surf Forecasts:
How big are the waves at Praia Grande (Ubatuba) today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 5s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 5ft (1.6m), 7s period with SSW swell.
The current surf forecast for Praia Grande (Ubatuba) at 6PM is: 1.3m 6s primary swell from a South direction and 0.7m 8s secondary swell from a East direction (forecast issued at 02:00pm August 21). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 4ft (1.2m) | 5s |
| Evening (21 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sun night. Warm (max 21°C on Fri afternoon, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||
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) | SSW 9 | SSW 5 | S 6 | SSW 7 | SSW 7 | S 8 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 90 | 87 | 135 | 225 | 228 | 133 | 313 | 498 | 517 | 434 | 354 | 354 | 354 | 290 | 279 | 279 | 273 | 284 | 332 | 383 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | glassy | on | cross-on | on | cross-on | cross-on | cross-on | cross | glassy | cross-on | on | on | on |
High Tide | 12:23PM0.73m | 6:44PM0.68m | 12:55PM0.83m | 00:18AM0.68m | 1:21PM0.92m | |||||||||||||||
Low Tide | 4:03PM0.64m | 4:21AM0.39m | 5:55PM0.57m | 5:43AM0.31m | 6:44PM0.48m | |||||||||||||||
 |  |  |  | |  | | | | | | | | | |  | | |  |  | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 24 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 21 | 21 | 19 | 19 |
Feels °C | 21 | 19 | 18 | 19 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 8 | E 8 | S 7 | S 7 | S 8 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 |
| kJ | 73 | 55 | 57 | 135 | 131 | 133 | 313 | 498 | 517 | 434 | 354 | 354 | 354 | 290 | 279 | 279 | 273 | 284 | 332 | 383 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 |
| kJ | 4 | 4 | — | 43 | 31 | 31 | 21 | 11 | 4 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 12 | E 8 | — | E 8 | — | — | — | — | — | — | — | E 8 | E 8 | — | — |
| kJ | — | — | — | — | — | 11 | 21 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 5 | S 6 | SSW 7 | SSW 7 | — | — | — | — | — | — | — | — | — | — | E 3 | — | E 4 | E 4 | ESE 4 |
| kJ | 90 | 87 | 135 | 225 | 228 | — | — | — | — | — | — | — | — | — | — | 5 | — | 2 | 6 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 523 | 319 | 551 | 0 | 0 | 5 | 5 | 0 | 31 | 75 | 10 | 23 | 2 | 1 | 1 | 0 | 5 | 43 | 43 | 43 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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