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Praia do Mar Casado surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Wednesday 17 Sep 2025 -03
How big are the waves at Praia do Mar Casado today?
The current surf forecast for Praia do Mar Casado at 11PM is: 1.2m 12s primary swell from a Southeast direction (forecast issued at 08:00pm September 17). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | - | - |
| Evening (17 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Praia do Mar Casado. (Swell directed towards the surf break)
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 11 | 9 | 8 | 8 | 10 | 10 | 8 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 315 | 324 | 497 | 648 | 626 | 579 | 558 | 428 | 341 | 338 | 286 | 244 | 187 | 123 | 100 | 80 | 64 | 45 | 82 | 55 | 112 | 148 | 106 | 99 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | glass | glass | glass | cross- off | cross- off | cross | cross- off | cross- off | off | cross | glass | cross | cross- on | on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 12:40AM 0.90 | 1:49PM 1.12 | 1:02AM 1.04 | 1:59PM 1.15 | 1:28AM 1.17 | 2:13PM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 7:09PM 0.50 | 6:58AM 0.13 | 7:31PM 0.42 | 7:33AM 0.05 | 7:53PM 0.34 | 8:03AM 0.01 | ||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | - |
 |  | | |  | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 |
| Feels °C (?) | 19 | 22 | 21 | 22 | 22 | 20 | 21 | 20 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 22 | 22 | 21 | 21 | 19 | 21 | 22 | 21 | 24 |
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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 Praia do Mar Casado (calm at Santos wx 13 km from Praia do Mar Casado). A 1.7m groundswell from the SE
1 h 25 min ago
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