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:
Maceda surfForecast / Beira / Portugal
48hr Weather and Surf, issued 5 pm Saturday 13 Dec 2025 WETForecast update in hr min s Forecast update imminent
Maceda surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maceda sea temperature is
15.3° C
(Which is normal for this time of year)How big are the waves at Maceda today?
The current surf forecast for Maceda at 9PM is: 2.5m 15s primary swell from a West-northwest direction (forecast issued at 05:00pm December 13). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 10ft (3.0m) | 16s |
| Evening (13 Dec) | 8ft (2.5m) | 15s |
Table - waves today at Maceda. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 16 | 15 | 15 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4821 | 4108 | 2825 | 2374 | 2093 | 1519 | 1306 | 1306 | 1306 | 1733 | 1941 | 1941 | 1830 | 1730 | 1541 | 1379 | 1490 | 1750 | 1657 | 3531 | 3207 | 4897 | 2866 | 6144 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | off | glass | cross- off | cross- off | off | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | glass | cross | cross | cross | cross- on |
High Tide / height (m) | 10:28PM 2.20 | 10:47AM 2.29 | 11:24PM 2.28 | 11:42AM 2.31 | 12:11AM 2.39 | |||||||||||||||||||
Low Tide / height (m) | 4:11PM 0.81 | 4:33AM 0.93 | 5:07PM 0.80 | 5:33AM 0.86 | 5:55PM 0.76 | 6:22AM 0.77 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - |
| Sunset | 5:06 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - |
 |  | | | | | | | |  | | | | |  |  | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | 6 | 9 | 1 | 1 | 1 | - | - |
| Temp. °C | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 12 | 12 | 13 |
| Feels °C (?) | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 13 | 14 | 13 | 11 | 9 | 10 | 9 | 8 | 7 | 6 | 8 | 10 | 11 | 7 | 4 | 3 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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