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:
Inishcrone surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 5 pm Friday 12 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Inishcrone surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Inishcrone sea temperature is
10.7° C
(Which is normal for this time of year)How big are the waves at Inishcrone today?
The current surf forecast for Inishcrone at 10PM is: 5.0m 16s primary swell from a West direction and 0.3m 12s secondary swell from a North direction (forecast issued at 05:00pm December 12). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 18ft (5.5m) | 17s |
| Evening (12 Dec) | 16ft (5.0m) | 17s |
Table - waves today at Inishcrone. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 16056 | 14275 | 13319 | 14180 | 12992 | 11471 | 8359 | 7504 | 7674 | 7894 | 6622 | 5279 | 3920 | 4242 | 4308 | 3664 | 3297 | 3338 | 3318 | 3267 | 3369 | 3677 | 4324 | 4899 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:21AM 2.33 | 12:33PM 2.75 | 1:28AM 2.40 | 1:36PM 2.68 | 2:26AM 2.53 | |||||||||||||||||||
Low Tide / height (m) | 6:11PM 0.84 | 6:06AM 1.11 | 7:14PM 0.86 | 7:21AM 1.12 | 8:07PM 0.84 | 8:24AM 1.06 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - |
| Sunset | 4:12 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - |
 |  |  |  | | |  |  | |  | | | | | | | |  | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | - | 1 | 1 | 1 | 4 | 8 | 4 | 1 | - | - | - | - |
| Temp. °C | 9 | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 10 | 7 | 8 | 7 | 7 | 6 | 7 |
| Feels °C (?) | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 4 | 6 | 6 | 5 | 7 | 9 | 9 | 9 | 6 | 3 | 4 | 3 | 3 | 2 | 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 Inishcrone 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