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:
North Jetty surfForecast / Florida – North / USA
48hr Weather and Surf, issued 6 pm Sunday 14 Dec 2025 ESTForecast update in hr min s Forecast update imminent
North Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's North Jetty sea temperature is
16.5° C
(Which is 5.4°C colder than average for this time of year)How big are the waves at North Jetty today?
The current surf forecast for North Jetty at 10PM is: 1.7m 6s primary swell from a North-northeast direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 06:00pm December 14). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 1ft (0.3m) | 8s |
| Evening (14 Dec) | 5.5ft (1.7m) | 6s |
Table - waves today at North Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 12 | 48 | 179 | 458 | 731 | 771 | 608 | 493 | 439 | 300 | 292 | 153 | 149 | 101 | 75 | 61 | 55 | 55 | 55 | 75 | 75 | 75 | 100 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | on | on | glass | glass | glass | cross- on | glass |
High Tide / height (m) | 3:58PM 1.52 | 4:44AM 1.71 | 4:48PM 1.51 | 5:32AM 1.76 | 5:35PM 1.53 | 6:16AM 1.80 | ||||||||||||||||||
Low Tide / height (m) | 10:25PM 0.23 | 11:12AM 0.32 | 11:10PM 0.22 | 12:00PM 0.29 | 11:54PM 0.20 | 12:46PM 0.26 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - |
| Sunset | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - |
 |  | | | | | | |  | |  | | | |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 14 | 8 | 9 | 4 | 5 | 8 | 9 | 10 | 9 | 12 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 16 | 18 | 18 | 17 | 18 | 19 |
| Feels °C (?) | 12 | 6 | -1 | 0 | -5 | -2 | 2 | 4 | 5 | 5 | 10 | 11 | 11 | 9 | 10 | 12 | 12 | 12 | 15 | 18 | 18 | 17 | 18 | 20 |
- 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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