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:
Flagler surfForecast / Florida – North / USA
48hr Weather and Surf, issued 6 pm Wednesday 10 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Flagler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flagler sea temperature is
20.7° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Flagler today?
The current surf forecast for Flagler at 10PM is: 0.9m 10s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 06:00pm December 10). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 3.5ft (1.1m) | 10s |
| Evening (10 Dec) | 3.5ft (1.0m) | 10s |
Table - waves today at Flagler. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 234 | 234 | 178 | 175 | 125 | 81 | 58 | 47 | 50 | 31 | 20 | 16 | 16 | 8 | 8 | 11 | 11 | 7 | 7 | 3 | 5 | 5 | 5 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | glass | glass | glass | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 12:50AM 1.42 | 1:06PM 1.46 | 1:49AM 1.43 | 2:00PM 1.37 | 2:45AM 1.45 | |||||||||||||||||||
Low Tide / height (m) | 6:39PM 0.24 | 6:59AM 0.36 | 7:33PM 0.27 | 8:04AM 0.41 | 8:24PM 0.29 | 9:05AM 0.43 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - |
| Sunset | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | | |  |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 17 | 13 | 12 | 13 | 12 | 12 | 15 | 17 | 16 | 14 | 13 | 12 | 12 | 13 | 17 | 19 | 18 | 17 | 16 | 16 | 15 | 16 | 19 |
| Feels °C (?) | 19 | 15 | 8 | 9 | 10 | 9 | 8 | 10 | 13 | 12 | 10 | 9 | 9 | 9 | 10 | 14 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 18 |
- 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 Flagler 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