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 8 am Thursday 11 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 3PM is: 1.0m 13s primary swell from a Southeast direction and 0.7m 9s secondary swell from a East-northeast direction (forecast issued at 08:00am December 11). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2.5ft (0.8m) | 12s |
| Afternoon (11 Dec) | 3.5ft (1.0m) | 13s |
| Evening (11 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Gravatá (Navegantes). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 167 | 184 | 223 | 321 | 306 | 297 | 292 | 278 | 224 | 185 | 147 | 145 | 96 | 94 | 90 | 85 | 84 | 82 | 64 | 64 | 65 | 65 | 117 | 86 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | on | on | glass | off | off | glass | cross | cross | cross- off | off | cross- off | cross- off | cross- off | glass | cross- off | glass | cross | glass | glass | glass |
High Tide / height (m) | 7:19AM 0.73 | 1:33PM 0.68 | 6:48PM 0.78 | 8:23AM 0.72 | 1:14PM 0.62 | 8:11PM 0.76 | 9:28AM 0.74 | 9:40PM 0.78 | ||||||||||||||||
Low Tide / height (m) | 10:34AM 0.62 | 3:16PM 0.67 | 3:01AM 0.39 | 12:13PM 0.62 | 4:03PM 0.59 | 4:08AM 0.40 | 4:43PM 0.50 | |||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - |
 | | | | |  | | | | |  |  | |  |  | |  | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | 2 | - | 1 | - | - | - |
| Temp. °C | 21 | 25 | 29 | 32 | 26 | 22 | 21 | 20 | 20 | 24 | 27 | 25 | 24 | 21 | 20 | 20 | 20 | 21 | 22 | 24 | 23 | 22 | 22 | 22 |
| Feels °C (?) | 18 | 22 | 26 | 30 | 25 | 23 | 23 | 20 | 20 | 25 | 27 | 26 | 26 | 22 | 21 | 21 | 22 | 24 | 25 | 27 | 26 | 26 | 26 | 25 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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