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:
Guarda do Embau surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 8 pm Thursday 18 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Guarda do Embau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guarda do Embau sea temperature is
24.4° C
(Which is normal for this time of year)How big are the waves at Guarda do Embau today?
The current surf forecast for Guarda do Embau at 1AM is: 0.5m 8s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction, 0.8m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm December 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 1.5ft (0.4m) | 8s |
| Afternoon (19 Dec) | 3ft (0.9m) | 4s |
| Evening (19 Dec) | 2.5ft (0.7m) | 5s |
Table - waves today at Guarda do Embau. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 8 | 5 | 4 | 8 | 8 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 66 | 47 | 32 | 23 | 30 | 23 | 23 | 31 | 32 | 23 | 26 | 35 | 34 | 36 | 56 | 50 | 52 | 71 | 119 | 278 | 277 | 268 | 204 | 236 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 1:48AM 0.73 | 1:02PM 0.61 | 2:19AM 0.74 | 1:33PM 0.64 | 2:51AM 0.74 | 2:05PM 0.66 | ||||||||||||||||||
Low Tide / height (m) | 7:19PM 0.07 | 8:16AM 0.31 | 7:55PM 0.05 | 8:50AM 0.32 | 8:33PM 0.03 | 9:24AM 0.34 | ||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - |
| Sunset | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 20 | 20 | 20 | 19 | 25 | 28 | 27 | 24 | 22 | 21 | 21 | 22 | 25 | 26 | 26 | 24 | 22 | 22 | 22 | 22 | 25 | 28 | 28 |
| Feels °C (?) | 21 | 19 | 19 | 20 | 19 | 24 | 27 | 26 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 25 | 27 | 26 |
- 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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