Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Maresias surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Friday 02 Jan 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
28.0° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Maresias today?
The current surf forecast for Maresias at 5PM is: 0.7m 10s primary swell from a South direction and 0.4m 4s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm January 02). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jan) | - | - |
| Afternoon (02 Jan) | 2.5ft (0.7m) | 10s |
| Evening (02 Jan) | 2.5ft (0.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 12 | 12 | 11 | 11 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 138 | 106 | 100 | 96 | 69 | 68 | 68 | 66 | 90 | 166 | 287 | 273 | 237 | 396 | 209 | 2817 | 1968 | 2043 | 2011 | 1496 | 1215 | 955 | 857 | 664 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | glass | cross- off | cross- off | glass | glass | glass | on | glass | glass | cross- off | on | on | on | on | on | cross- on | cross- on | cross | cross- off | cross | cross | cross |
High Tide / height (m) | 1:47PM 0.89 | 3:06AM 1.16 | 2:18PM 0.95 | 3:38AM 1.14 | 2:50PM 1.02 | 4:08AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 8:35PM 0.00 | 9:28AM 0.39 | 9:17PM -0.04 | 10:00AM 0.43 | 9:56PM -0.03 | |||||||||||||||||||
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - |
| Sunset | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - |
 |  | |  |  |  | |  | | | |  | |  |  |  | | | |  |  | |  | | |
Rain (mm) | - | 1 | 3 | 31 | 1 | - | - | - | - | 1 | - | - | - | 2 | 4 | 3 | 1 | 1 | 1 | 1 | - | - | - | 1 |
| Temp. °C | 32 | 30 | 27 | 23 | 24 | 25 | 24 | 28 | 29 | 29 | 28 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 |
| Feels °C (?) | 34 | 34 | 33 | 27 | 27 | 30 | 28 | 32 | 32 | 33 | 33 | 28 | 27 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 |
- 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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