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:
Melbourne Beach surfForecast / Florida – North / USA
48hr Weather and Surf, issued 6 pm Saturday 13 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Melbourne Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Melbourne Beach sea temperature is
21.8° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Melbourne Beach today?
The current surf forecast for Melbourne Beach at 12AM is: 0.4m 4s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 06:00pm December 13). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 0.5ft (0.2m) | 8s |
| Evening (14 Dec) | 0.5ft (0.2m) | 8s |
Table - waves today at Melbourne Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 8 | 8 | 4 | 8 | 8 | 8 | 5 | 9 | 9 | 5 | 6 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 5 | 6 | 16 | 12 | 11 | 12 | 8 | 16 | 16 | 108 | 202 | 634 | 702 | 666 | 519 | 422 | 354 | 286 | 332 | 275 | 211 | 199 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | glass | off | cross- off | cross | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on |
High Tide / height (m) | 2:55PM 1.05 | 3:45AM 1.21 | 3:46PM 1.00 | 4:33AM 1.23 | 4:33PM 0.97 | 5:17AM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 9:08PM 0.25 | 9:57AM 0.39 | 9:51PM 0.25 | 10:48AM 0.37 | 10:32PM 0.23 | 11:34AM 0.35 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - |
| Sunset | 5:27 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - |
 |  |  | | | |  | | |  | | |  | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 23 | 22 | 22 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 |
| Feels °C (?) | 22 | 22 | 22 | 24 | 24 | 22 | 22 | 23 | 20 | 19 | 10 | 9 | 10 | 9 | 10 | 11 | 11 | 13 | 14 | 15 | 16 | 16 | 17 | 17 |
- 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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