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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 12 am Friday 10 Apr 2026 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
9.1° C
(Which is normal for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 3AM is: 4.5m 15s primary swell from a West-northwest direction and 4.0m 15s secondary swell from a West direction (forecast issued at 12:00am April 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 13ft (4.0m) | 14s |
| Afternoon (10 Apr) | 10ft (3.0m) | 14s |
| Evening (10 Apr) | 8ft (2.5m) | 13s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 16 | 16 | 16 | 16 | 15 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11579 | 9550 | 7975 | 6769 | 5676 | 4278 | 3141 | 2536 | 2293 | 4102 | 11609 | 20525 | 19869 | 12413 | 8766 | 8352 | 13241 | 27191 | 25992 | 20656 | 17518 | 11014 | 6816 | 4272 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross- on | cross- on | on | cross- on | on | cross- on | on | on | cross- on |
High Tide / height (m) | 11:32PM 2.46 | 12:10PM 2.09 | 1:05AM 2.41 | 1:58PM 2.10 | ||||||||||||||||||||
Low Tide / height (m) | 5:59AM 1.38 | 6:03PM 1.37 | 8:01AM 1.37 | 7:57PM 1.35 | ||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:28 | - | - | - | - | - | - | - | 8:30 |
 |  |  |  | |  | |  | | | | |  | | |  |  | | | | |  | |  | |
Rain (mm) | - | - | - | - | - | 2 | 3 | 7 | - | - | - | - | - | 1 | 2 | 1 | 2 | 1 | 1 | - | - | 1 | 1 | - |
| Temp. °C | 7 | 5 | 5 | 3 | 5 | 4 | 5 | 4 | 5 | 4 | 4 | 5 | 6 | 6 | 5 | 8 | 7 | 7 | 6 | 6 | 7 | 8 | 9 | 8 |
| Feels °C (?) | -1 | -1 | 1 | -2 | -3 | -5 | -7 | -4 | -6 | -7 | -6 | -4 | -4 | -5 | -5 | -1 | -1 | -3 | -5 | -6 | -4 | -1 | 1 | 2 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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