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:
Leca surfForecast / Douro & Minho / Portugal
48hr Weather and Surf, issued 11 pm Friday 12 Dec 2025 WETForecast update in hr min s Forecast update imminent
Leca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Leca sea temperature is
15.4° C
(Which is normal for this time of year)How big are the waves at Leca today?
The current surf forecast for Leca at 5AM is: 3.5m 17s primary swell from a West-northwest direction (forecast issued at 11:00pm December 12). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 11ft (3.5m) | 17s |
| Afternoon (13 Dec) | 10ft (3.0m) | 16s |
| Evening (13 Dec) | 7.5ft (2.3m) | 14s |
Table - waves today at Leca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10088 | 9400 | 8221 | 7494 | 5942 | 4288 | 3705 | 3015 | 2197 | 1800 | 1570 | 1127 | 1094 | 968 | 1094 | 1325 | 1548 | 1657 | 1587 | 1421 | 1367 | 1322 | 1179 | 1452 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:38PM 3.06 | 9:50AM 3.26 | 10:18PM 3.10 | 10:31AM 3.22 | 10:56PM 3.12 | 11:10AM 3.16 | ||||||||||||||||||
Low Tide / height (m) | 3:37AM 0.86 | 4:06PM 0.70 | 4:19AM 0.83 | 4:43PM 0.72 | 4:59AM 0.83 | 5:19PM 0.77 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:06 | - | - | - | - | - | - | - | 5:06 | - | - | - | - | - | - | - | 5:06 | - |
 |  | |  |  | | |  | | | | |  |  | | | | | | | | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 |
| Temp. °C | 12 | 12 | 13 | 13 | 13 | 14 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 12 | 12 | 11 | 12 | 12 | 12 | 12 |
| Feels °C (?) | 9 | 8 | 10 | 9 | 9 | 11 | 15 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 9 | 10 | 8 | 9 | 8 | 8 | 8 |
- 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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