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:
Church Cove surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 11 pm Saturday 13 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Church Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Church Cove sea temperature is
12.6° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Church Cove today?
The current surf forecast for Church Cove at 3AM is: 3.0m 13s primary swell from a West direction (forecast issued at 11:00pm December 13). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 11ft (3.5m) | 13s |
| Afternoon (14 Dec) | 13ft (4.0m) | 13s |
| Evening (14 Dec) | 13ft (4.0m) | 13s |
Table - waves today at Church Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2990 | 2904 | 2989 | 3495 | 3910 | 4855 | 5118 | 4055 | 5707 | 4162 | 6130 | 6036 | 4719 | 4052 | 3022 | 3806 | 3761 | 3620 | 3582 | 3919 | 3973 | 3919 | 3776 | 3484 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:15AM 3.55 | 12:37PM 3.69 | 1:12AM 3.63 | 1:31PM 3.73 | 2:00AM 3.77 | 2:19PM 3.82 | ||||||||||||||||||
Low Tide / height (m) | 6:05PM 1.26 | 6:30AM 1.43 | 7:08PM 1.29 | 7:37AM 1.40 | 8:07PM 1.24 | 8:35AM 1.27 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - |
 | | |  |  |  | | |  | |  | |  |  | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 3 | 6 | 8 | 6 | 4 | 3 | 7 | 8 | 1 | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 9 | 9 | 10 | 9 | 10 | 10 | 9 |
| Feels °C (?) | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 1 | 3 | 9 | 8 | 7 | 2 | -2 | 1 | 3 | 4 | 3 | 4 | 5 | 5 |
- 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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