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.
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 5 am Monday 01 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
10.9° C
(Which is normal for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 12PM is: 2.5m 13s primary swell from a West direction and 0.6m 18s secondary swell from a West-northwest direction (forecast issued at 05:00am December 01). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 7ft (2.2m) | 11s |
| Afternoon (01 Dec) | 10ft (3.0m) | 16s |
| Evening (01 Dec) | 11ft (3.5m) | 15s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 13 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 575 | 900 | 1158 | 2252 | 4829 | 5530 | 5920 | 6271 | 7440 | 11239 | 11533 | 9588 | 8706 | 7231 | 5934 | 5713 | 8220 | 9172 | 7457 | 5143 | 3458 | 2535 | 1643 | 1090 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross- off | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- on | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 2:11PM 3.14 | 2:59AM 2.97 | 3:07PM 3.30 | 3:48AM 3.24 | 4:01PM 3.43 | |||||||||||||||||||
Low Tide / height (m) | 7:56AM 0.91 | 8:40PM 0.38 | 8:55AM 0.66 | 9:28PM 0.20 | 9:48AM 0.40 | 10:14PM 0.07 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| Sunrise | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:14 | - | - | - | - | - | - | - | 4:13 | - | - | - |
 |  |  | |  | |  | |  | | | | | | | | | |  | | | | | | |
Rain (mm) | 2 | 1 | - | - | 4 | 3 | - | 1 | - | 1 | 1 | 2 | 1 | - | - | 1 | 1 | - | - | - | 1 | 1 | 2 | - |
| Temp. °C | 9 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 6 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
| Feels °C (?) | 5 | 4 | 3 | 6 | 3 | 3 | 1 | 0 | -1 | -1 | -1 | 1 | 2 | -2 | 1 | 0 | 1 | 1 | 3 | 4 | 2 | 0 | 1 | 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
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