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:
Upham Beach surfForecast / Florida – Gulf / USA
48hr Weather and Surf, issued 12 pm Saturday 13 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Upham Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Upham Beach sea temperature is
20.3° C
(Which is 2.2°C colder than average for this time of year)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) (?) | - | 2 | - | - | - | - | 3 | 3 | 4 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 5 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 6 | 5 | 2 | 1 | 1 | 1 | 29 | 4 | 4 | 1 | 4 | 1 | 1 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | glass | off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 8:24AM 0.35 | 8:02PM 0.52 | 10:02AM 0.34 | 8:27PM 0.55 | 11:26AM 0.35 | 8:52PM 0.58 | ||||||||||||||||||
Low Tide / height (m) | 2:03PM 0.20 | 3:57AM 0.05 | 2:39PM 0.27 | 4:46AM -0.04 | 3:12PM 0.34 | 5:29AM -0.11 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
 | | |  | |  |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 21 | 24 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 18 | 15 | 13 | 12 | 11 | 14 | 15 | 16 | 16 | 16 | 14 | 14 | 13 |
| Feels °C (?) | 17 | 21 | 24 | 24 | 21 | 20 | 22 | 23 | 21 | 18 | 17 | 13 | 8 | 4 | 4 | 4 | 6 | 9 | 10 | 11 | 12 | 10 | 10 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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