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:
Maranduba surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Saturday 20 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Today's Maranduba sea temperature is
25.5° C
(Which is slightly warmer than usual)| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | - | - |
| Afternoon (20 Dec) | 1.5ft (0.4m) | 6s |
| Evening (20 Dec) | - | - |
Table - waves today at Maranduba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8 | 8 | 19 | 0 | 0 | 20 | 15 | 17 | 13 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross | glass | glass | glass | on | on | on | cross- on | glass | glass | glass | glass | glass | on | on | cross- on | glass | glass | cross- off | off | glass |
High Tide / height (m) | 2:23PM 0.97 | 3:22AM 1.07 | 2:54PM 1.01 | 3:52AM 1.06 | 3:27PM 1.04 | 4:24AM 1.04 | ||||||||||||||||||
Low Tide / height (m) | 9:09AM 0.33 | 9:12PM 0.03 | 9:45AM 0.33 | 9:52PM 0.03 | 10:22AM 0.35 | 10:33PM 0.05 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
 | |  |  | | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 24 | 23 | 22 | 21 | 21 | 27 | 28 | 28 | 25 | 23 | 23 | 23 | 23 | 29 | 30 | 30 | 26 | 23 | 24 | 24 | 24 | 31 |
| Feels °C (?) | 29 | 29 | 28 | 27 | 25 | 24 | 24 | 30 | 30 | 30 | 29 | 27 | 27 | 26 | 25 | 31 | 31 | 32 | 29 | 26 | 27 | 25 | 25 | 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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