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Surf Forecasts:
Praia Preta surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Wednesday 17 Sep 2025 -03
How big are the waves at Praia Preta today?
The current surf forecast for Praia Preta at 8AM is: 1.3m 13s primary swell from a Southeast direction and 0.7m 7s secondary swell from a East direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 02:00am September 17). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4.5ft (1.3m) | 13s |
| Afternoon (17 Sep) | 4ft (1.2m) | 13s |
| Evening (17 Sep) | 4ft (1.2m) | 12s |
Table - waves today at Praia Preta. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 8 | 8 | 11 | 11 | 10 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 744 | 744 | 600 | 600 | 473 | 459 | 444 | 423 | 503 | 644 | 600 | 527 | 562 | 592 | 527 | 269 | 177 | 193 | 165 | 187 | 187 | 160 | 117 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | glass | cross | cross | glass | glass | cross | glass | glass | glass | cross | cross- off | glass | glass |
High Tide / height (m) | 1:39PM 1.03 | 12:39AM 0.85 | 1:49PM 1.07 | 1:01AM 0.99 | 2:00PM 1.10 | |||||||||||||||||||
Low Tide / height (m) | 6:11AM 0.22 | 7:07PM 0.49 | 6:55AM 0.12 | 7:28PM 0.41 | 7:30AM 0.05 | 7:51PM 0.34 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - |
 | |  | | | |  | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 18 | 22 | 22 | 21 | 20 | 18 | 18 | 19 | 19 | 23 | 25 | 24 | 20 | 19 | 18 | 18 | 19 | 24 | 25 | 24 | 22 | 22 |
| Feels °C (?) | 20 | 19 | 19 | 23 | 22 | 21 | 21 | 19 | 19 | 20 | 20 | 24 | 24 | 24 | 22 | 20 | 18 | 19 | 20 | 25 | 26 | 25 | 25 | 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 Preta (calm at Santos wx 64 km from Praia Preta). A 1.6m groundswell from the SE
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