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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 am Monday 10 Nov 2025 -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
23.0° C
(Which is normal for this time of year)How big are the waves at Maresias today?
The current surf forecast for Maresias at 2PM is: 1.1m 11s primary swell from a Southeast direction and 0.8m 9s secondary swell from a South direction (forecast issued at 08:00am November 10). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Nov) | 3.5ft (1.1m) | 8s |
| Afternoon (10 Nov) | 3.5ft (1.1m) | 11s |
| Evening (10 Nov) | 3.5ft (1.0m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 10 | Tuesday 11 | Wednesday 12 | Thu 13 | |||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 11 | 10 | 10 | 11 | 9 | 11 | 11 | 10 | 10 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 249 | 160 | 136 | 249 | 112 | 204 | 191 | 76 | 56 | 55 | 97 | 97 | 627 | 1011 | 1116 | 942 | 841 | 726 | 628 | 538 | 520 | 426 | 350 | 338 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | cross- on | cross- off | cross- off | cross- off | off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross | cross- off | cross- off | glass | cross |
High Tide / height (m) | 5:34AM 0.86 | 10:38AM 0.74 | 4:29PM 0.86 | 6:40AM 0.75 | 11:40AM 0.79 | 5:16PM 0.81 | 12:02PM 0.81 | 6:37PM 0.76 | ||||||||||||||||
Low Tide / height (m) | 9:17AM 0.73 | 12:43PM 0.72 | 12:40AM 0.30 | 8:34AM 0.73 | 2:18PM 0.74 | 2:24AM 0.35 | 3:43PM 0.70 | |||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thu 13 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:22 | - | - | - |
 |  | | | |  | | | | | | | |  | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 21 | 21 | 21 | 20 | 18 | 17 | 16 | 16 | 21 | 23 | 23 | 19 | 18 | 18 | 17 | 18 | 23 | 25 | 25 | 21 | 19 | 20 | 19 |
| Feels °C (?) | 18 | 22 | 20 | 21 | 21 | 18 | 17 | 16 | 16 | 21 | 23 | 23 | 18 | 17 | 17 | 16 | 18 | 24 | 26 | 26 | 22 | 20 | 22 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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