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:
Mu omu a (M&Ms) surfForecast / Vava'u / Tonga
48hr Weather and Surf, issued 12 am Tuesday 16 Dec 2025 +13Forecast update in hr min s Forecast update imminent
Mu omu a (M&Ms) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mu omu a (M&Ms) sea temperature is
27.5° C
(Which is normal for this time of year)How big are the waves at Mu omu a (M&Ms) today?
The current surf forecast for Mu omu a (M&Ms) at 5AM is: 0.7m 10s primary swell from a South-southwest direction and 0.9m 5s secondary swell from a Southeast direction (forecast issued at 12:00am December 16). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 2.5ft (0.8m) | 10s |
| Afternoon (16 Dec) | 3ft (0.9m) | 10s |
| Evening (16 Dec) | 3.5ft (1.0m) | 10s |
Table - waves today at Mu omu a (M&Ms). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 14 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 138 | 138 | 106 | 100 | 133 | 164 | 196 | 192 | 194 | 190 | 183 | 175 | 175 | 176 | 144 | 248 | 272 | 266 | 113 | 110 | 110 | 86 | 331 | 1065 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off |
High Tide / height (m) | 4:28AM 0.96 | 4:36PM 1.09 | 5:13AM 0.96 | 5:17PM 1.09 | 5:56AM 0.96 | 5:57PM 1.10 | ||||||||||||||||||
Low Tide / height (m) | 10:23PM 0.27 | 10:22AM 0.34 | 11:07PM 0.25 | 11:04AM 0.35 | 11:49PM 0.22 | 11:46AM 0.35 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:09 |
 | |  |  |  |  | | |  | | |  |  | | | | |  | | | | | | | |
Rain (mm) | 6 | 9 | 3 | 1 | 1 | 3 | 4 | 5 | 3 | 3 | 1 | - | - | - | - | - | 1 | - | 3 | 1 | 3 | 2 | - | 2 |
| Temp. °C | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 |
| Feels °C (?) | 26 | 27 | 26 | 27 | 28 | 27 | 27 | 29 | 26 | 25 | 24 | 25 | 25 | 25 | 26 | 27 | 28 | 29 | 28 | 28 | 26 | 27 | 28 | 27 |
- 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 Mu omu a (M&Ms) 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