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:
Nova Mar Bella surfForecast / Catalunia / Spain
48hr Weather and Surf, issued 6 am Friday 12 Dec 2025 CETForecast update in hr min s Forecast update imminent
Nova Mar Bella surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nova Mar Bella sea temperature is
15.7° C
(Which is normal for this time of year)How big are the waves at Nova Mar Bella today?
The current surf forecast for Nova Mar Bella at 11AM is: 0.1m 5s primary swell from a Southeast direction (forecast issued at 06:00am December 12). The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 0.5ft (0.1m) | 5s |
| Afternoon (12 Dec) | 0.5ft (0.1m) | 4s |
| Evening (12 Dec) | 0.5ft (0.2m) | 3s |
Table - waves today at Nova Mar Bella. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | ||||||||||||||||||||||
| Period(s) (?) | - | - | 5 | 5 | 4 | 4 | 3 | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 15 | 20 | 13 | 18 | 18 | 20 | 26 | 26 | 24 | 13 | 12 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | glass | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross- on | cross- on | cross | cross | cross- off |
High Tide / height (m) | 2:42AM 0.08 | 2:44PM 0.17 | 4:21AM 0.10 | 3:31PM 0.16 | 5:30AM 0.12 | 4:08PM 0.14 | ||||||||||||||||||
Low Tide / height (m) | 7:01AM 0.06 | 10:25PM 0.05 | 8:35AM 0.08 | 10:50PM 0.05 | 10:24AM 0.09 | 11:14PM 0.04 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - | - |
 | |  | |  |  | |  | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 13 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 13 |
| Feels °C (?) | 12 | 11 | 12 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 10 | 10 | 10 |
- 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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