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:
Dunes surfForecast / Baja Norte / Mexico
48hr Weather and Surf, issued 9 am Sunday 14 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
17.5° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Dunes today?
The current surf forecast for Dunes at 2PM is: 0.7m 12s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 09:00am December 14). The wind direction is predicted to be cross-shore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2.5ft (0.7m) | 12s |
| Afternoon (14 Dec) | 2ft (0.6m) | 12s |
| Evening (14 Dec) | 1.5ft (0.5m) | 12s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 15 | 12 | 12 | 14 | 13 | 13 | 17 | 13 | 11 | 11 | 16 | 16 | 16 | 16 | 12 | 16 | 15 | 15 | 15 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 127 | 125 | 123 | 79 | 79 | 79 | 64 | 63 | 62 | 73 | 61 | 40 | 39 | 66 | 66 | 66 | 51 | 24 | 63 | 55 | 84 | 84 | 94 | 99 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | glass | cross | glass | glass | cross- on | glass | glass | cross | glass | glass |
High Tide / height (m) | 5:06AM 1.92 | 6:16PM 1.35 | 5:36AM 1.99 | 7:09PM 1.38 | 6:05AM 2.05 | 7:53PM 1.42 | ||||||||||||||||||
Low Tide / height (m) | 12:14PM 0.62 | 11:01PM 0.97 | 12:51PM 0.47 | 11:39PM 1.04 | 1:25PM 0.35 | 12:15AM 1.07 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:44 | - | - | - | - |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 21 | 22 | 20 | 19 | 20 | 20 | 20 | 20 | 22 | 21 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 15 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 19 | 19 | 18 | 18 | 18 | 19 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 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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