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:
Ehukai/Gums surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Wednesday 10 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Ehukai/Gums surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ehukai/Gums sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Ehukai/Gums today?
The current surf forecast for Ehukai/Gums at 9PM is: 2.2m 14s primary swell from a Northwest direction (forecast issued at 07:00pm December 10). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 7.5ft (2.3m) | 14s |
| Evening (10 Dec) | 7ft (2.2m) | 14s |
Table - waves today at Ehukai/Gums. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2171 | 1811 | 1452 | 1325 | 1494 | 1915 | 1885 | 1572 | 1344 | 1138 | 865 | 851 | 780 | 524 | 462 | 382 | 326 | 351 | 351 | 403 | 403 | 403 | 441 | 377 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | glass | glass | glass | off | cross- off | cross- off | cross | cross- off | cross | cross |
High Tide / height (m) | 8:55PM 0.31 | 7:45AM 0.61 | 12:06AM 0.41 | 8:15AM 0.55 | 12:18AM 0.50 | 8:40AM 0.49 | ||||||||||||||||||
Low Tide / height (m) | 11:08PM 0.31 | 3:58PM 0.22 | 12:50AM 0.41 | 4:18PM 0.19 | 4:38AM 0.46 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - |
| Sunset | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - |
 |  |  |  | |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 25 | 26 |
| Feels °C (?) | 22 | 22 | 23 | 24 | 21 | 21 | 22 | 23 | 22 | 22 | 22 | 23 | 22 | 23 | 25 | 26 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
- 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 Ehukai/Gums 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