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 Saturday 13 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
8.3° 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 4PM is: 0.1m 9s primary swell from a Southeast direction (forecast issued at 12:00pm December 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 0.5ft (0.1m) | 10s |
| Afternoon (13 Dec) | 0.5ft (0.1m) | 9s |
| Evening (13 Dec) | 1.5ft (0.4m) | 5s |
Table - waves today at L Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 2 | 3 | 12 | 8 | 9 | 9 | 5 | 4 | 2 | 5 | 5 | 5 | 20 | 21 | 13 | 9 | 10 | 11 | 11 | 11 | 11 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 2:02PM 1.16 | 2:45AM 1.30 | 2:56PM 1.12 | 3:36AM 1.34 | 3:51PM 1.10 | 4:23AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 8:10AM 0.22 | 8:29PM 0.09 | 9:04AM 0.19 | 9:13PM 0.09 | 9:53AM 0.14 | 9:55PM 0.09 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - |
 | |  |  | |  | | |  | | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 2 | 4 | 4 | 4 | 1 | 0 | 0 | -1 | -3 | -3 | -4 | -6 | -6 | -7 | -9 | -8 | -7 | -5 | -3 | -4 | -4 | -4 | -5 | -6 |
| Feels °C (?) | -5 | -3 | -2 | -1 | -2 | -4 | -4 | -8 | -12 | -11 | -14 | -16 | -16 | -16 | -19 | -17 | -16 | -14 | -10 | -12 | -12 | -11 | -11 | -12 |
- 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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