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:
Prainha surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 8 pm Saturday 27 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Prainha sea temperature is
25.9° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Prainha today?
The current surf forecast for Prainha at 4AM is: 0.6m 7s primary swell from a Northeast direction and 0.4m 10s secondary swell from a South direction, 0.4m 7s secondary swell from a South direction (forecast issued at 08:00pm December 27). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Dec) | 2ft (0.6m) | 7s |
| Afternoon (28 Dec) | 1.5ft (0.4m) | 10s |
| Evening (28 Dec) | 1ft (0.3m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 9 | 11 | 11 | 11 | 11 | 6 | 6 | 6 | 6 | 4 | 9 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 26 | 41 | 47 | 31 | 30 | 49 | 30 | 17 | 17 | 21 | 21 | 21 | 20 | 16 | 23 | 16 | 30 | 17 | 8 | 127 | 92 | 94 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | off | glass | cross | cross- on | cross- on | cross | cross- off | glass | glass | cross- off | glass | glass | cross- on | cross | glass | cross- on | cross- off | cross- off | cross- off | cross- off | glass | glass |
High Tide / height (m) | 7:27PM 0.70 | 9:13AM 0.67 | 9:15PM 0.70 | 10:45AM 0.66 | 11:12PM 0.76 | 11:40AM 0.65 | ||||||||||||||||||
Low Tide / height (m) | 3:02PM 0.46 | 3:26AM 0.27 | 4:13PM 0.41 | 4:49AM 0.28 | 5:15PM 0.33 | 6:06AM 0.28 | ||||||||||||||||||
Sat 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - |
| Sunset | 7:09 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - |
 |  | |  |  | | | |  |  | | |  | | | | |  |  |  | | | | | |
Rain (mm) | 1 | 1 | 3 | 1 | - | - | - | 1 | - | - | - | 1 | - | - | - | 2 | 11 | 8 | 3 | - | - | - | - | - |
| Temp. °C | 27 | 25 | 25 | 24 | 23 | 27 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 26 | 27 | 26 | 24 | 24 | 20 | 19 | 19 | 20 | 21 | 22 |
| Feels °C (?) | 31 | 29 | 28 | 28 | 26 | 31 | 30 | 31 | 30 | 30 | 29 | 27 | 27 | 30 | 30 | 28 | 28 | 28 | 19 | 19 | 19 | 21 | 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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