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:
Tolcarne surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 am Tuesday 16 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Tolcarne surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tolcarne sea temperature is
11.9° C
(Which is slightly warmer than usual)How big are the waves at Tolcarne today?
The current surf forecast for Tolcarne at 9AM is: 2.5m 15s primary swell from a West direction and 0.9m 4s secondary swell from a North-northwest direction (forecast issued at 05:00am December 16). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 8ft (2.5m) | 15s |
| Afternoon (16 Dec) | 8ft (2.5m) | 14s |
| Evening (16 Dec) | 7.5ft (2.3m) | 14s |
Table - waves today at Tolcarne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 12 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2895 | 3030 | 2679 | 2643 | 2606 | 2376 | 2125 | 2038 | 1814 | 1462 | 1034 | 787 | 2143 | 3865 | 4034 | 1839 | 15915 | 17645 | 20408 | 17039 | 15880 | 14947 | 13231 | 12518 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | off | off | cross | cross- off | cross- on | cross | cross |
High Tide / height (m) | 2:26AM 5.05 | 2:47PM 5.14 | 3:11AM 5.27 | 3:32PM 5.32 | 3:53AM 5.49 | 4:12PM 5.50 | ||||||||||||||||||
Low Tide / height (m) | 8:45AM 1.73 | 9:08PM 1.59 | 9:31AM 1.53 | 9:50PM 1.41 | 10:12AM 1.32 | 10:29PM 1.24 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:16 | - | - | - |
 | |  | |  |  | |  | | |  | | |  | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 4 | 3 | 3 | 2 | - | - | 1 | 12 | 5 | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 10 | 9 | 10 | 11 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 9 | 10 | 9 |
| Feels °C (?) | 4 | 3 | 4 | 5 | 5 | 6 | 6 | 4 | 4 | 3 | 2 | -1 | 0 | 2 | 3 | 8 | 9 | 7 | 7 | 9 | 3 | -1 | 2 | 0 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Read more
Discover more articles and updates in the Greenroom.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tolcarne surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest