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.
Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 11 am Sunday 07 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lighthouse sea temperature is
10.2° C
(Which is normal for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 5PM is: 1.7m 13s primary swell from a West direction (forecast issued at 11:00am December 07). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 6.5ft (2.0m) | 14s |
| Afternoon (07 Dec) | 6ft (1.8m) | 13s |
| Evening (07 Dec) | 5ft (1.5m) | 13s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1559 | 1313 | 1094 | 971 | 734 | 581 | 600 | 1423 | 3527 | 5250 | 7278 | 6551 | 5335 | 4518 | 4221 | 3935 | 3267 | 2906 | 2441 | 5555 | 5397 | 4229 | 3275 | 3056 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | on | cross- on | cross | cross | cross- off | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:56AM 3.76 | 7:24PM 3.19 | 7:45AM 3.69 | 8:15PM 2.97 | 8:37AM 3.55 | 9:09PM 2.73 | ||||||||||||||||||
Low Tide / height (m) | 1:09PM 0.06 | 1:14AM 0.24 | 2:01PM 0.22 | 2:00AM 0.42 | 2:57PM 0.43 | 2:50AM 0.63 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:10 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - |
 |  |  |  | |  |  | |  | |  | | | |  |  | | | | | |  | | | |
Rain (mm) | 2 | 7 | - | - | - | - | 4 | 1 | - | - | - | - | - | - | 2 | 8 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 8 | 8 | 8 | 9 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 10 | 13 | 15 | 14 | 10 | 10 | 9 | 9 | 9 | 9 |
| Feels °C (?) | 6 | 7 | 5 | 4 | 3 | 2 | 3 | 0 | 2 | 3 | 5 | 4 | 4 | 5 | 4 | 5 | 7 | 4 | 3 | 4 | 3 | 2 | 2 | 1 |
- 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
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.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
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 Lighthouse 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