Surf Forecasts:
How big are the waves at Praia Grande (Ubatuba) today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 4ft (1.2m), 8s period with E swell.
- Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
The current surf forecast for Praia Grande (Ubatuba) at 12PM is: 1.0m 8s primary swell from a East direction and 0.2m 11s secondary swell from a South direction (forecast issued at 08:00am September 21). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.1m) | 8s |
| Afternoon (21 Sep) | 4ft (1.2m) | 8s |
| Evening (21 Sep) | 2.5ft (0.8m) | 8s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Wed afternoon. Warm (max 29°C on Mon morning, min 18°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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) | ESE 8 | ESE 8 | E 8 | E 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 | S 7 | S 7 | S 7 | S 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 159 | 151 | 118 | 163 | 96 | 77 | 77 | 77 | 79 | 81 | 83 | 85 | 87 | 92 | 94 | 73 | 73 | 91 | 257 | 261 | 746 | 645 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross | cross-on | glassy | cross | glassy | cross | cross | on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 12:55PM0.93m | 00:27AM0.82m | 1:18PM1.01m | 00:50AM0.94m | 1:39PM1.08m | |||||||||||||||||
Low Tide | 5:14AM0.30m | 6:06PM0.47m | 6:07AM0.19m | 6:41PM0.38m | 6:49AM0.08m | 7:14PM0.29m | ||||||||||||||||
 | | | |  | |  |  | | |  |  |  |  | | | | | |  | | | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 5 | 1 | 3 | 4 | 1 | 3 | 8 | 4 | 3 |
Temp °C | 23 | 27 | 29 | 29 | 28 | 28 | 25 | 25 | 25 | 25 | 24 | 22 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 |
Feels °C | 24 | 28 | 30 | 32 | 30 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 23 | 24 | 24 | 20 | 20 | 20 | 18 | 17 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | E 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 | S 7 | E 8 | S 7 | SSE 7 | S 11 | SSE 11 |
| kJ | 159 | 151 | 118 | 94 | 96 | 77 | 77 | 77 | 79 | 81 | 83 | 85 | 87 | 92 | 94 | 73 | 42 | 68 | 163 | 171 | 746 | 645 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | SE 13 | S 10 | SSW 4 | S 11 | S 5 | S 6 | ESE 8 | S 14 | E 8 | S 12 | ESE 8 | ESE 12 |
| kJ | 11 | 10 | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 2 | 6 | 3 | 18 | 33 | 73 | 4 | 35 | 184 | 22 | 81 |
Swell 3 Height (m) Direction Period (s) | — | E 14 | — | — | — | SE 14 | SE 14 | SE 14 | SE 14 | S 12 | S 12 | SE 13 | S 9 | S 11 | S 11 | S 11 | — | S 15 | ESE 11 | E 8 | SE 12 | SSE 18 |
| kJ | — | 4 | — | — | — | 7 | 8 | 8 | 7 | 3 | 3 | 7 | 2 | 3 | 3 | 3 | — | 4 | 25 | 35 | 37 | 180 |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNW 2 | — | E 8 | — | — | — | NNW 2 | NW 3 | WNW 3 | SW 4 | SSW 4 | SSW 4 | S 4 | — | — | — | S 7 | S 7 | S 7 | SE 6 | ESE 6 |
| kJ | 1 | 1 | — | 163 | — | — | — | 1 | 2 | 3 | 24 | 13 | 16 | 10 | — | — | — | 91 | 257 | 261 | 60 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 4 | 5 | 0 | 4 | 0 | 5 | 83 | 75 | 5 | 303 | 75 | 43 | 43 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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