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:
Eyvik surfForecast / North Coast / Iceland
48hr Weather and Surf, issued 11 pm Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Eyvik surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Eyvik sea temperature is
4.7° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Eyvik today?
The current surf forecast for Eyvik at 2AM is: 2.1m 10s primary swell from a Northeast direction (forecast issued at 11:00pm December 10). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 8ft (2.4m) | 11s |
| Afternoon (11 Dec) | 10ft (3.0m) | 10s |
| Evening (11 Dec) | 7ft (2.1m) | 12s |
Table - waves today at Eyvik. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 11 | 11 | 10 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 911 | 805 | 834 | 973 | 1493 | 1862 | 2036 | 2113 | 1193 | 812 | 585 | 466 | 414 | 332 | 332 | 187 | 380 | 501 | 178 | 167 | 142 | 115 | 76 | 74 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 4:02AM 1.13 | 3:50PM 1.20 | 5:09AM 1.10 | 4:59PM 1.15 | 6:15AM 1.09 | |||||||||||||||||||
Low Tide / height (m) | 9:32PM 0.23 | 9:47AM 0.54 | 10:35PM 0.29 | 10:57AM 0.56 | 11:41PM 0.34 | 12:09PM 0.56 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 11:27 | - | - | - | - | - | - | - | 11:30 | - | - | - | - | - | - | - | 11:33 | - | - |
| Sunset | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 | | | | |  | |  |  | | | | |  | | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 3 | 3 | 5 | 6 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 |
| Feels °C (?) | -5 | -5 | -4 | -5 | -8 | -7 | -7 | -3 | -3 | -5 | -4 | -3 | -2 | -2 | -3 | -4 | -4 | -2 | -2 | -3 | -4 | -5 | -3 | -3 |
- 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 Eyvik 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