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:
L Jetty surfForecast / New Jersey / USA
48hr Weather and Surf, issued 12 pm Wednesday 10 Dec 2025 ESTForecast update in hr min s Forecast update imminent
L Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's L Jetty sea temperature is
8.8° C
(Which is normal for this time of year)How big are the waves at L Jetty today?
The current surf forecast for L Jetty at 5PM is: 1.8m 7s primary swell from a South direction and 0.2m 9s secondary swell from a East direction (forecast issued at 12:00pm December 10). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1ft (0.3m) | 8s |
| Afternoon (10 Dec) | 6ft (1.9m) | 7s |
| Evening (10 Dec) | 4ft (1.2m) | 8s |
Table - waves today at L Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 9 | 7 | 9 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 302 | 368 | 332 | 168 | 142 | 93 | 57 | 44 | 21 | 22 | 14 | 14 | 6 | 6 | 6 | 2 | 1 | 1 | 4 | 2 | 2 | 2 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | off | off | cross- off |
High Tide / height (m) | 11:26AM 1.40 | 12:09AM 1.26 | 12:19PM 1.31 | 1:02AM 1.26 | 1:10PM 1.23 | 1:54AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 5:48PM 0.02 | 5:59AM 0.19 | 6:45PM 0.06 | 7:06AM 0.23 | 7:40PM 0.09 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - |
 | | |  | |  |  | |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 7 | 8 | 6 | 6 | 5 | 4 | 0 | -1 | 0 | 1 | 0 | -1 | -1 | -2 | -2 | -1 | 1 | 1 | 0 | -1 | -1 | -1 | -1 |
| Feels °C (?) | -4 | -2 | 0 | -1 | -1 | -2 | -5 | -9 | -11 | -10 | -8 | -9 | -10 | -10 | -11 | -10 | -9 | -7 | -6 | -7 | -7 | -7 | -6 | -7 |
- 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 L Jetty 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