Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Ferrugem surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Monday 15 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Ferrugem surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ferrugem sea temperature is
23.3° C
(Which is slightly cooler than normal)How big are the waves at Ferrugem today?
The current surf forecast for Ferrugem at 9AM is: 0.6m 10s primary swell from a Southeast direction and 0.6m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am December 15). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2ft (0.6m) | 10s |
| Afternoon (15 Dec) | 2.5ft (0.8m) | 7s |
| Evening (15 Dec) | 2.5ft (0.8m) | 7s |
Table - waves today at Ferrugem. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 10 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 98 | 98 | 77 | 76 | 71 | 57 | 57 | 60 | 46 | 57 | 62 | 127 | 243 | 260 | 269 | 349 | 311 | 283 | 291 | 401 | 372 | 326 | 281 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross- on | on | on | cross- on | cross- on |
High Tide / height (m) | 10:07AM 0.45 | 12:05AM 0.53 | 10:54AM 0.47 | 12:35AM 0.58 | 11:33AM 0.49 | |||||||||||||||||||
Low Tide / height (m) | 5:13AM 0.27 | 5:25PM 0.19 | 6:10AM 0.28 | 6:08PM 0.14 | 7:02AM 0.29 | 6:47PM 0.10 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - |
 | |  | | |  |  |  |  | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 26 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 21 | 22 | 22 | 21 | 20 | 19 | 18 | 21 | 22 | 21 | 21 | 20 |
| Feels °C (?) | 25 | 25 | 24 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 25 | 20 | 19 | 19 | 20 | 20 | 19 | 18 | 17 | 20 | 20 | 20 | 20 | 19 |
- 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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