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Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Sunday 07 Dec 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
25.2° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Maresias today?
The current surf forecast for Maresias at 1AM is: 0.8m 6s primary swell from a East direction and 0.4m 8s secondary swell from a Southeast direction, 0.1m 15s secondary swell from a South direction (forecast issued at 08:00pm December 07). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 0.5ft (0.2m) | 7s |
| Afternoon (08 Dec) | 0.5ft (0.2m) | 7s |
| Evening (08 Dec) | 2.5ft (0.7m) | 6s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 7 | 9 | 9 | 9 | 9 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 31 | 31 | 41 | 40 | 40 | 5 | 5 | 5 | 4 | 32 | 33 | 30 | 39 | 42 | 51 | 96 | 6 | 6 | 6 | 6 | 5 | 5 | 16 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | glass | glass | glass | on | cross | cross- off | cross- off | cross- off | cross- off | off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:22PM 0.97 | 4:49AM 0.98 | 3:58PM 0.97 | 5:28AM 0.89 | 4:38PM 0.96 | 6:10AM 0.82 | ||||||||||||||||||
Low Tide / height (m) | 10:38PM 0.07 | 11:22AM 0.60 | 11:26PM 0.14 | 11:55AM 0.63 | 12:20AM 0.23 | 12:42PM 0.64 | ||||||||||||||||||
Sun 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - |
| Sunset | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - |
 |  |  | |  | | |  | | | | | |  |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | 1 | - | 1 | 1 | 2 | - | - | - | - | - | - |
| Temp. °C | 24 | 22 | 23 | 23 | 22 | 27 | 27 | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 27 | 24 | 23 | 24 | 24 | 25 | 26 | 29 | 32 | 32 |
| Feels °C (?) | 28 | 24 | 26 | 26 | 25 | 30 | 30 | 29 | 27 | 26 | 25 | 25 | 26 | 27 | 29 | 27 | 25 | 26 | 26 | 27 | 28 | 29 | 33 | 33 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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