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:
Praia do Gravatá surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Sunday 21 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Praia do Gravatá surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia do Gravatá sea temperature is
23.5° C
(Which is normal for this time of year)How big are the waves at Praia do Gravatá today?
The current surf forecast for Praia do Gravatá at 5AM is: 1.2m 6s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a South-southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 02:00am December 21). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 4.5ft (1.3m) | 6s |
| Afternoon (21 Dec) | 6ft (1.8m) | 7s |
| Evening (21 Dec) | 5ft (1.6m) | 6s |
Table - waves today at Praia do Gravatá. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 123 | 103 | 114 | 140 | 170 | 273 | 247 | 203 | 140 | 171 | 379 | 389 | 271 | 349 | 273 | 237 | 452 | 494 | 494 | 482 | 232 | 249 | 407 | 176 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off |
High Tide / height (m) | 4:44AM 0.50 | 4:37PM 0.48 | 5:18AM 0.50 | 5:10PM 0.49 | 5:56AM 0.50 | 5:44PM 0.50 | ||||||||||||||||||
Low Tide / height (m) | 8:42AM 0.24 | 8:45PM 0.16 | 9:12AM 0.26 | 9:17PM 0.18 | 9:51AM 0.29 | |||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| Sunrise | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:12 | - |
 |  |  |  | | |  |  | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 21 | 24 | 26 | 24 | 24 | 23 | 23 | 23 | 22 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 26 | 26 | 24 | 25 | 24 |
| Feels °C (?) | 19 | 19 | 20 | 23 | 22 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 22 | 24 | 24 | 23 | 26 | 24 | 21 | 28 | 27 |
- 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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