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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Saturday 28 Mar 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
26.5° C
(Which is slightly warmer than usual)How big are the waves at Maresias today?
The current surf forecast for Maresias at 4PM is: 0.8m 6s primary swell from a East direction and 0.4m 10s secondary swell from a South direction, 0.3m 12s secondary swell from a South direction (forecast issued at 08:00am March 28). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 1.5ft (0.4m) | 10s |
| Afternoon (28 Mar) | 2.5ft (0.8m) | 6s |
| Evening (28 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 6 | 6 | 6 | 12 | 13 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 35 | 33 | 54 | 41 | 32 | 47 | 82 | 39 | 37 | 56 | 55 | 53 | 74 | 73 | 71 | 69 | 92 | 87 | 63 | 62 | 61 | 58 | 57 | 52 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | off | glass | on | glass | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 12:30PM 0.79 | 1:42AM 1.04 | 12:49PM 0.93 | 1:52AM 1.07 | 1:15PM 1.05 | 2:03AM 1.08 | ||||||||||||||||||
Low Tide / height (m) | 6:50AM 0.52 | 6:33PM 0.15 | 7:13AM 0.43 | 7:13PM 0.08 | 7:37AM 0.35 | 7:47PM 0.04 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| Sunrise | - | 6:07 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - |
 |  |  | | | | | |  | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 23 | 26 | 28 | 28 | 24 | 22 | 23 | 23 | 22 | 26 | 28 | 28 | 24 | 21 | 21 | 21 | 21 | 25 | 27 | 26 | 24 | 23 | 22 | 22 |
| Feels °C (?) | 26 | 30 | 30 | 30 | 26 | 25 | 26 | 26 | 25 | 29 | 30 | 30 | 27 | 23 | 22 | 22 | 23 | 27 | 29 | 28 | 27 | 26 | 24 | 25 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Maresias 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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