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:
4 Mile surfForecast / CAL – Santa Cruz / USA
48hr Weather and Surf, issued 3 am Sunday 14 Dec 2025 PSTForecast update in hr min s Forecast update imminent
4 Mile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 4 Mile sea temperature is
13.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at 4 Mile today?
The current surf forecast for 4 Mile at 8AM is: 0.6m 12s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 03:00am December 14). The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2ft (0.6m) | 12s |
| Afternoon (14 Dec) | 2ft (0.6m) | 11s |
| Evening (14 Dec) | 1.5ft (0.4m) | 14s |
Table - waves today at 4 Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 14 | 10 | 10 | 10 | 14 | 14 | 13 | 9 | 8 | 16 | 10 | 10 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 147 | 150 | 103 | 99 | 93 | 89 | 86 | 54 | 72 | 69 | 68 | 61 | 57 | 45 | 38 | 35 | 66 | 152 | 209 | 569 | 736 | 827 | 926 | 918 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross | cross | cross | off | glass | cross- off | off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross | cross | glass |
High Tide / height (m) | 6:14AM 2.02 | 7:40PM 1.39 | 6:45AM 2.06 | 8:42PM 1.43 | 7:16AM 2.09 | 9:33PM 1.48 | ||||||||||||||||||
Low Tide / height (m) | 11:28PM 0.95 | 1:29PM 0.61 | 12:10AM 1.07 | 2:09PM 0.47 | 12:52AM 1.17 | 2:46PM 0.35 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - |
 |  |  |  | |  | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 11 | 14 | 15 | 16 | 14 | 15 | 14 | 14 | 15 | 16 | 20 | 20 | 18 | 17 | 16 | 16 | 16 | 18 | 19 | 19 | 17 | 16 |
| Feels °C (?) | 10 | 11 | 10 | 13 | 13 | 14 | 12 | 13 | 13 | 11 | 12 | 13 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 19 | 18 | 18 | 17 | 17 |
- 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 4 Mile 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