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:
Lantana surfForecast / Florida – South / USA
48hr Weather and Surf, issued 6 am Monday 15 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Lantana surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lantana sea temperature is
26.4° C
(Which is 1.9°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 6 | 5 | 6 | 6 | 5 | 6 | 6 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 143 | 16 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 8 | 7 | 9 | 18 | 18 | 0 | 165 | 39 | 55 | 55 | 51 | 121 | 113 | 91 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 4:41AM 0.89 | 4:40PM 0.75 | 5:26AM 0.91 | 5:24PM 0.75 | 6:07AM 0.93 | 6:06PM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 10:50AM 0.23 | 10:51PM 0.10 | 11:39AM 0.22 | 11:34PM 0.08 | 12:23PM 0.20 | 12:16AM 0.06 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - |
 |  |  |  |  | | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 18 | 16 | 15 | 16 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 16 | 17 | 18 | 19 | 19 | 19 | 19 | 21 | 20 | 21 | 20 | 21 | 21 |
- 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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