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:
Costa Azul surfForecast / Baja Sur / Mexico
48hr Weather and Surf, issued 10 pm Wednesday 10 Dec 2025 MSTForecast update in hr min s Forecast update imminent
Costa Azul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Costa Azul sea temperature is
25.9° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Costa Azul today?
The current surf forecast for Costa Azul at 2AM is: 0.4m 12s primary swell from a South direction and 0.3m 7s secondary swell from a South-southeast direction (forecast issued at 10:00pm December 10). The wind direction is predicted to be cross-offshore.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 1.5ft (0.4m) | 12s |
| Afternoon (11 Dec) | 1.5ft (0.4m) | 12s |
| Evening (11 Dec) | 1.5ft (0.4m) | 12s |
Table - waves today at Costa Azul. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 54 | 52 | 48 | 47 | 46 | 25 | 48 | 48 | 47 | 45 | 75 | 30 | 31 | 21 | 23 | 23 | 22 | 45 | 45 | 46 | 26 | 26 | 27 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | glass | cross- on | cross | cross | glass | glass | off | cross- off | glass | cross- on | cross- on | glass | glass | glass | off | cross- off | glass | glass | cross | cross |
High Tide / height (m) | 2:59AM 1.20 | 1:12PM 1.08 | 3:50AM 1.28 | 3:47PM 1.00 | 4:27AM 1.36 | |||||||||||||||||||
Low Tide / height (m) | 7:13PM 0.56 | 9:08AM 1.00 | 8:21PM 0.69 | 10:59AM 0.83 | 9:31PM 0.77 | 11:44AM 0.66 | ||||||||||||||||||
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 23 | 23 | 26 | 27 | 25 | 24 | 23 | 23 | 23 | 23 | 26 | 26 | 24 | 23 | 23 | 22 | 23 | 23 | 26 | 26 | 24 |
| Feels °C (?) | 24 | 24 | 24 | 23 | 23 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 26 | 25 | 24 | 24 | 24 | 22 | 23 | 22 | 25 | 24 | 23 |
- 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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