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Surf Forecasts:
Praia Grande (Ubatuba) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Friday 12 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Praia Grande (Ubatuba) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia Grande (Ubatuba) sea temperature is
25.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Praia Grande (Ubatuba) today?
The current surf forecast for Praia Grande (Ubatuba) at 6PM is: 1.3m 12s primary swell from a South direction and 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 02:00pm December 12). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 4.5ft (1.4m) | 12s |
| Evening (12 Dec) | 4ft (1.2m) | 11s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 660 | 556 | 456 | 350 | 284 | 274 | 214 | 206 | 164 | 164 | 130 | 133 | 136 | 136 | 106 | 78 | 78 | 78 | 77 | 54 | 51 | 50 | 49 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | glass | glass | off | glass | glass |
High Tide / height (m) | 7:31PM 0.80 | 10:44AM 0.74 | 10:19PM 0.78 | 11:23AM 0.77 | 11:52PM 0.84 | |||||||||||||||||||
Low Tide / height (m) | 2:56PM 0.55 | 3:34AM 0.39 | 4:03PM 0.48 | 4:38AM 0.41 | 5:03PM 0.40 | 5:38AM 0.40 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - |
| Sunset | - | - | 6:39 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - |
 |  | |  | |  |  | |  | |  | | | | | | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | 2 | 3 | 1 | 2 | 4 | 6 | - | - | 1 | 4 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 28 | 26 | 25 | 23 | 23 | 23 | 25 | 26 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 25 | 27 | 25 | 25 | 24 | 24 | 25 | 28 |
| Feels °C (?) | 30 | 30 | 29 | 28 | 25 | 25 | 26 | 29 | 31 | 28 | 24 | 27 | 27 | 25 | 26 | 28 | 29 | 30 | 28 | 29 | 27 | 27 | 28 | 31 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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