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:
Mellieha-Bay surfForecast / Mediterranean / Malta
48hr Weather and Surf, issued 6 am Thursday 11 Dec 2025 CETForecast update in hr min s Forecast update imminent
Mellieha-Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mellieha-Bay sea temperature is
18.6° C
(Which is normal for this time of year)How big are the waves at Mellieha-Bay today?
The current surf forecast for Mellieha-Bay at 10AM is: 0.2m 6s primary swell from a East direction (forecast issued at 06:00am December 11). The wind direction is predicted to be onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 0.5ft (0.2m) | 6s |
| Afternoon (11 Dec) | 0.5ft (0.1m) | 5s |
| Evening (11 Dec) | - | - |
Table - waves today at Mellieha-Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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 | 6 | 6 | 5 | 5 | - | - | - | - | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | - | 2 | 3 | 3 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 7 | 18 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | glass | glass | glass | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 7:31AM 0.13 | 8:40PM 0.13 | 9:00AM 0.12 | 10:24PM 0.13 | 10:26AM 0.12 | 11:32PM 0.14 | ||||||||||||||||||
Low Tide / height (m) | 1:14AM 0.07 | 2:03PM 0.07 | 2:52AM 0.08 | 3:30PM 0.07 | 4:42AM 0.08 | 4:46PM 0.06 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:47 | - | - | - | - | - | - | - | 4:47 | - | - | - | - | - | - | - | 4:49 | - | - | - |
 | |  | | | | |  | | |  |  | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 |
| Feels °C (?) | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 13 |
- 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 Mellieha-Bay 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