Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Gravatá (Navegantes) surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 2 pm Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Gravatá (Navegantes) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gravatá (Navegantes) sea temperature is
24.4° C
(Which is normal for this time of year)How big are the waves at Gravatá (Navegantes) today?
The current surf forecast for Gravatá (Navegantes) at 10PM is: 1.0m 10s primary swell from a East direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm December 10). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 3.5ft (1.1m) | 9s |
| Evening (10 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Gravatá (Navegantes). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 222 | 193 | 212 | 240 | 192 | 147 | 170 | 187 | 227 | 265 | 311 | 256 | 244 | 236 | 224 | 189 | 153 | 150 | 145 | 96 | 94 | 90 | 84 | 63 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- on | on | glass | cross- off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:13PM 0.72 | 5:39PM 0.81 | 7:19AM 0.73 | 1:33PM 0.68 | 6:48PM 0.78 | 8:23AM 0.72 | 1:14PM 0.62 | 8:11PM 0.76 | ||||||||||||||||
Low Tide / height (m) | 9:43AM 0.62 | 2:20PM 0.72 | 11:13PM 0.34 | 10:34AM 0.62 | 3:16PM 0.67 | 3:01AM 0.39 | 12:13PM 0.62 | 4:03PM 0.59 | 4:08AM 0.40 | |||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - |
| Sunset | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - |
 |  | |  |  | | | | | | | | | | | |  | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 30 | 29 | 26 | 23 | 23 | 21 | 21 | 24 | 29 | 31 | 26 | 22 | 21 | 20 | 19 | 24 | 27 | 25 | 24 | 23 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 28 | 28 | 23 | 19 | 20 | 18 | 18 | 20 | 26 | 29 | 24 | 23 | 23 | 21 | 19 | 25 | 27 | 26 | 25 | 24 | 22 | 23 | 24 | 25 |
- 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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