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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Thursday 09 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maresias sea temperature is
26.2° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 8PM is: 1.6m 12s primary swell from a South direction and 0.7m 5s secondary swell from a South-southwest direction (forecast issued at 02:00pm April 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | - | - |
| Afternoon (09 Apr) | 3.5ft (1.0m) | 12s |
| Evening (09 Apr) | 5.5ft (1.7m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 151 | 287 | 563 | 833 | 1433 | 1891 | 1922 | 1811 | 1607 | 1395 | 1395 | 1452 | 1634 | 1682 | 1739 | 1804 | 1630 | 1467 | 1316 | 1161 | 986 | 952 | 850 | 603 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | glass | cross- on | glass | cross- on | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:32PM 0.74 | 11:49PM 0.75 | 6:46AM 0.70 | 12:12AM 0.86 | 11:12AM 0.72 | |||||||||||||||||||
Low Tide / height (m) | 1:52PM 0.41 | 9:22PM 0.72 | 3:41AM 0.63 | 3:49PM 0.38 | 5:03AM 0.55 | 5:03PM 0.28 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 |
| Sunset | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
 | |  | | | |  |  |  | |  | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 24 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 23 | 26 | 26 | 22 | 21 | 20 | 20 | 20 | 24 |
| Feels °C (?) | 27 | 28 | 27 | 26 | 26 | 26 | 24 | 25 | 25 | 25 | 23 | 23 | 21 | 21 | 21 | 25 | 27 | 26 | 23 | 23 | 21 | 22 | 21 | 26 |
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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
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