- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Praia Grande (Ubatuba) surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 18 May 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
24.0° C
(Which is slightly warmer than usual)How big are the waves at Praia Grande (Ubatuba) today?
The current surf forecast for Praia Grande (Ubatuba) at 10PM is: 0.3m 15s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a South-southeast direction, 0.7m 5s secondary swell from a South-southwest direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 1.5ft (0.5m) | 10s |
| Evening (18 May) | 1ft (0.3m) | 15s |
Table - waves today at Praia Grande (Ubatuba). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Wed night. Warm (max 24°C on Mon afternoon, min 19°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | SSE 15 | SW 5 | S 9 | SSW 8 | S 8 | SSW 8 | S 8 | S 8 | SSE 18 | SSE 16 | SSE 16 | SSE 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSE 14 | SSE 14 | |
71 | 49 | 48 | 42 | 41 | 43 | 211 | 201 | 308 | 300 | 199 | 655 | 823 | 1687 | 1602 | 1077 | 925 | 769 | 609 | 506 | 498 | 521 | 704 | 845 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:52PM1.10m | 3:14AM0.93m | 4:34PM1.01m | 3:47AM0.92m | 5:19PM0.90m | 4:25AM0.91m | ||||||||||||||||||
Low Tide | 9:54AM0.03m | 10:50PM0.44m | 10:41AM0.06m | 11:37PM0.54m | 11:33AM0.11m | 00:27AM0.61m | ||||||||||||||||||
 |  |  | | | |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — |
 | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | 5:22 |
— | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 3 | 3 | 3 | |
Temp °C | 25 | 24 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 |
27 | 27 | 24 | 22 | 21 | 22 | 21 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 22 | 21 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SSE 10 | SSW 5 | S 9 | S 8 | SSE 13 | S 8 | S 8 | S 8 | S 8 | SSE 16 | SSE 16 | SSE 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSE 14 | SSE 14 |
 kJ | 71 | 49 | 48 | 31 | 13 | 43 | 133 | 34 | 191 | 193 | 164 | 168 | 823 | 1687 | 1602 | 1077 | 925 | 769 | 609 | 506 | 498 | 521 | 704 | 845 |
Swell 2 Height (m) Direction Period (s) | E 7 | SSE 16 | SSE 15 | SSE 15 | SSE 10 | SSW 5 | SSE 13 | SSE 16 | SSE 15 | SSE 15 | SSE 19 | SSE 18 | SSE 8 | S 8 | E 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 5 |
| kJ | 4 | 25 | 22 | 42 | 31 | 9 | 35 | 25 | 44 | 71 | 199 | 655 | 147 | 191 | 1 | 54 | 58 | 46 | 45 | 35 | 33 | 25 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 16 | E 7 | E 7 | E 7 | SSE 14 | SSE 14 | E 7 | E 7 | S 12 | SSE 20 | SSE 14 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | E 8 | E 8 | — |
| kJ | 10 | 4 | 4 | 4 | 41 | 37 | 4 | 4 | 28 | 75 | 67 | 1 | 1 | 1 | 4 | 4 | 1 | — | — | — | — | 1 | 4 | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 4 | SSW 5 | SSW 5 | SW 5 | SW 5 | SSW 8 | S 8 | SSW 8 | S 8 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 11 | 28 | 23 | 35 | 28 | 211 | 201 | 308 | 300 | 147 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 4 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Praia Grande (Ubatuba) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest