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Praia Grande (Ubatuba) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Saturday 18 Apr 2026 -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
24.3° C
(Which is slightly cooler than normal)How big are the waves at Praia Grande (Ubatuba) today?
The current surf forecast for Praia Grande (Ubatuba) at 5PM is: 0.9m 10s primary swell from a Southeast direction and 0.5m 10s secondary swell from a South-southeast direction (forecast issued at 02:00pm April 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 3ft (0.9m) | 10s |
| Evening (18 Apr) | 2.5ft (0.7m) | 9s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 137 | 137 | 110 | 83 | 101 | 84 | 68 | 53 | 58 | 55 | 58 | 54 | 101 | 93 | 93 | 74 | 57 | 57 | 77 | 82 | 94 | 90 | 61 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- off | off | cross- off | cross- off | off | cross- off | cross | cross- on | cross- on | glass | glass | off | off | off | glass | on | on | glass | off | off | off | off | glass |
High Tide / height (m) | 3:10PM 1.22 | 3:07AM 0.99 | 3:47PM 1.16 | 3:32AM 0.95 | 4:26PM 1.06 | 3:58AM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 9:26AM 0.07 | 10:07PM 0.20 | 10:01AM 0.08 | 10:51PM 0.34 | 10:38AM 0.11 | 11:38PM 0.49 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - |
 |  |  | |  | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | 4 | 6 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 23 | 23 | 23 | 23 | 22 | 22 | 25 | 25 | 25 | 23 | 22 | 21 | 21 | 20 | 23 | 24 | 24 | 22 | 21 | 20 | 20 | 19 | 22 |
| Feels °C (?) | 29 | 24 | 26 | 26 | 26 | 24 | 24 | 27 | 26 | 27 | 26 | 25 | 23 | 22 | 21 | 25 | 25 | 25 | 25 | 23 | 21 | 21 | 20 | 23 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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