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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 11 pm Monday 23 Mar 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
8.5° C
(Which is slightly cooler than normal)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 3AM is: 3.5m 12s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a North-northwest direction, 2.5m 12s secondary swell from a West direction (forecast issued at 11:00pm March 23). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Mar) | 16ft (5.0m) | 16s |
| Afternoon (24 Mar) | 15ft (4.5m) | 15s |
| Evening (24 Mar) | 15ft (4.5m) | 14s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| 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) (?) | 13 | 11 | 12 | 14 | 16 | 16 | 15 | 14 | 14 | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2862 | 2839 | 3937 | 7326 | 13210 | 11171 | 8302 | 7212 | 6611 | 8696 | 10322 | 10251 | 9946 | 10128 | 11366 | 9110 | 7874 | 6343 | 4904 | 3656 | 2354 | 1794 | 1437 | 1351 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 8:41PM 3.24 | 9:06AM 3.04 | 9:32PM 3.02 | 10:07AM 2.68 | 10:42PM 2.80 | 11:34AM 2.40 | ||||||||||||||||||
Low Tide / height (m) | 2:44AM 0.43 | 3:04PM 0.61 | 3:41AM 0.72 | 4:01PM 0.93 | 5:05AM 0.99 | 5:28PM 1.17 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:58 |
 | | | |  |  | | |  | |  | | | |  |  |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | 2 | 2 | 5 | 1 | 4 | 1 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | - |
| Temp. °C | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 6 | 7 | 4 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 6 | 9 | 10 |
| Feels °C (?) | 4 | 4 | 4 | 4 | 3 | 3 | 2 | -4 | -2 | -9 | -7 | -8 | -7 | -6 | -6 | -3 | -1 | 0 | 2 | 2 | 0 | 0 | 3 | 5 |
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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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