Surf Forecasts:
How big are the waves at Praia Grande (Ubatuba) today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 3ft (0.9m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.3m), 6s 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 6AM is: 0.8m 7s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a South direction (forecast issued at 02:00am August 21). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 3ft (0.9m) | 7s |
| Afternoon (21 Aug) | 4.5ft (1.3m) | 6s |
| 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 11mm), heaviest on Sun night. Warm (max 27°C on Fri morning, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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) | E 7 | E 7 | ESE 7 | ESE 7 | SSW 9 | SSW 6 | SSW 7 | SSW 7 | S 7 | S 7 | S 9 | S 10 | 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 | 35 | 35 | 69 | 89 | 90 | 113 | 255 | 238 | 131 | 104 | 225 | 379 | 451 | 442 | 354 | 354 | 354 | 290 | 290 | 284 | 273 | 290 | 332 | 383 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-on | cross | cross | cross-off | off | glassy | glassy | glassy | on | on | on | on | cross-on | cross | cross-off | glassy | cross-on | on | cross-on | on |
High Tide | 8:05AM0.67m | 12:23PM0.73m | 6:44PM0.68m | 12:55PM0.83m | 00:18AM0.68m | 1:21PM0.92m | ||||||||||||||||||
Low Tide | 2:31AM0.41m | 8:51AM0.67m | 4:03PM0.64m | 4:21AM0.39m | 5:55PM0.57m | 5:43AM0.31m | 6:44PM0.48m | |||||||||||||||||
 | |  |  |  | |  | | | | | | |  | | | | | | | | |  | | |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 24 | 24 | 25 | 27 | 24 | 21 | 20 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 19 | 21 | 21 | 19 | 19 |
Feels °C | 23 | 22 | 23 | 26 | 21 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 20 | 22 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | ESE 7 | ESE 7 | E 7 | E 8 | S 7 | S 7 | S 7 | S 7 | S 9 | S 10 | 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 | 35 | 35 | 69 | 89 | 70 | 55 | 150 | 143 | 131 | 104 | 225 | 379 | 451 | 442 | 354 | 354 | 354 | 290 | 290 | 284 | 273 | 290 | 332 | 383 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | 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 7 | E 8 | E 8 |
| kJ | 19 | 17 | 16 | 15 | 4 | 4 | 57 | 43 | 31 | 19 | 20 | 9 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | SW 5 | SW 5 | — | SW 7 | — | — | — | — | — | S 11 | — | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | 2 | — | — | — | — | — | 10 | — | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | — | — | SW 5 | SSW 9 | SSW 6 | SSW 7 | SSW 7 | — | — | — | — | — | — | — | — | — | E 7 | — | E 4 | E 4 | E 4 | E 4 | E 4 |
| kJ | 1 | — | — | 1 | 90 | 113 | 255 | 238 | — | — | — | — | — | — | — | — | — | 16 | — | 9 | 7 | 8 | 7 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 0 | 0 | 0 | 326 | 512 | 551 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 43 | 29 | 2 | 1 | 0 | 0 | 5 | 43 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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