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Surf Forecasts:
Praiao surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Thursday 18 Sep 2025 -03
How big are the waves at Praiao today?
The current surf forecast for Praiao at 6AM is: 1.4m 11s primary swell from a Southeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4.5ft (1.3m) | 11s |
| Afternoon (18 Sep) | 4.5ft (1.3m) | 10s |
| Evening (18 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Praiao. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 433 | 497 | 497 | 429 | 414 | 344 | 330 | 266 | 226 | 185 | 141 | 109 | 102 | 84 | 80 | 77 | 80 | 39 | 92 | 151 | 151 | 130 | 103 | 92 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross | cross- on | cross- on | cross- on | glass | cross- off | glass | glass | glass | on | cross- on | cross | glass | cross- off | glass | glass | glass | cross- on | cross- on | cross | cross |
High Tide / height (m) | 12:24AM 0.97 | 1:37PM 1.19 | 12:55AM 1.14 | 1:49PM 1.25 | 1:25AM 1.27 | 2:07PM 1.29 | ||||||||||||||||||
Low Tide / height (m) | 7:03AM 0.14 | 7:34PM 0.44 | 7:34AM 0.06 | 7:53PM 0.36 | 8:02AM 0.02 | 8:11PM 0.29 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | 5:58 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - |
 |  |  |  | | | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 18 | 20 | 22 | 22 | 20 | 20 | 19 | 19 | 18 | 21 | 23 | 22 | 20 | 19 | 20 | 20 | 19 | 23 | 25 | 25 | 22 | 23 |
| Feels °C (?) | 22 | 21 | 20 | 21 | 21 | 22 | 21 | 22 | 21 | 21 | 19 | 23 | 24 | 23 | 22 | 21 | 21 | 21 | 20 | 24 | 26 | 26 | 23 | 23 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for São Paulo
Continuing clean conditions at Praiao (calm at Santos wx 53 km from Praiao). A 2.2m groundswell from the SE
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 Praiao 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.
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