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 12 pm Thursday 11 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
23.0° C
(Which is slightly cooler than normal)How big are the waves at Melbourne Beach today?
The current surf forecast for Melbourne Beach at 7PM is: 0.5m 9s primary swell from a East-northeast direction and 0.1m 6s secondary swell from a East direction, 0.6m 6s secondary swell from a North-northeast direction (forecast issued at 12:00pm December 11). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2.5ft (0.7m) | 10s |
| Afternoon (11 Dec) | 1.5ft (0.5m) | 9s |
| Evening (11 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Melbourne Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 98 | 69 | 48 | 46 | 32 | 32 | 16 | 17 | 16 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 6 | 6 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | cross | cross | cross- on | cross- on | glass | on | on | on | cross- on | cross | glass | glass | cross- on | cross- on | cross- on | on | on | on | cross- off | cross- off |
High Tide / height (m) | 1:10PM 1.21 | 1:55AM 1.16 | 2:03PM 1.12 | 2:52AM 1.18 | 2:55PM 1.05 | 3:45AM 1.21 | ||||||||||||||||||
Low Tide / height (m) | 7:34PM 0.23 | 8:01AM 0.36 | 8:22PM 0.25 | 9:01AM 0.39 | 9:08PM 0.25 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:27 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | |  | |  |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 19 | 17 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 21 | 22 | 22 | 22 | 21 | 21 |
| Feels °C (?) | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 17 | 19 | 18 | 18 | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 23 | 23 | 23 | 21 | 21 |
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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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