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:
Naufragados surfForecast / Santa Catarina – Florianópolis / Brazil
48hr Weather and Surf, issued 8 pm Thursday 11 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Naufragados surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Naufragados sea temperature is
23.3° C
(Which is normal for this time of year)How big are the waves at Naufragados today?
The current surf forecast for Naufragados at 4AM is: 2.2m 11s primary swell from a South-southeast direction (forecast issued at 08:00pm December 11). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 6ft (1.9m) | 11s |
| Afternoon (12 Dec) | 5ft (1.6m) | 10s |
| Evening (12 Dec) | 4.5ft (1.4m) | 10s |
Table - waves today at Naufragados. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1977 | 1805 | 1615 | 1256 | 990 | 783 | 596 | 510 | 442 | 380 | 325 | 325 | 281 | 281 | 240 | 204 | 204 | 168 | 168 | 148 | 115 | 115 | 92 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | off | cross- off | cross- off | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 5:14PM 0.60 | 11:38AM 0.52 | 6:34PM 0.55 | 11:16AM 0.51 | 9:00PM 0.53 | 10:45AM 0.53 | ||||||||||||||||||
Low Tide / height (m) | 2:14AM 0.25 | 2:56PM 0.46 | 3:18AM 0.28 | 3:53PM 0.38 | 4:20AM 0.30 | |||||||||||||||||||
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - |
| Sunset | 7:02 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - |
 |  | | | | |  | | |  |  | |  | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - |
| Temp. °C | 25 | 22 | 21 | 20 | 20 | 24 | 27 | 25 | 24 | 23 | 22 | 21 | 21 | 23 | 25 | 25 | 24 | 22 | 21 | 21 | 22 | 23 | 27 | 27 |
| Feels °C (?) | 26 | 24 | 22 | 20 | 20 | 24 | 26 | 26 | 24 | 22 | 22 | 21 | 21 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 24 | 25 | 28 | 28 |
- 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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