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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 11 pm Tuesday 18 Nov 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 3AM is: 3.5m 11s primary swell from a North-northwest direction and 0.3m 12s secondary swell from a West direction (forecast issued at 11:00pm November 18). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Nov) | 8ft (2.5m) | 10s |
| Afternoon (19 Nov) | 7.5ft (2.3m) | 9s |
| Evening (19 Nov) | 7.5ft (2.3m) | 8s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
| 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) (?) | 8 | 9 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 960 | 1342 | 2629 | 1994 | 1352 | 1042 | 885 | 727 | 623 | 512 | 472 | 369 | 314 | 249 | 208 | 328 | 226 | 183 | 128 | 129 | 180 | 246 | 352 | 345 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 4:54AM 3.19 | 5:04PM 3.12 | 5:25AM 3.27 | 5:37PM 3.09 | 5:56AM 3.29 | |||||||||||||||||||
Low Tide / height (m) | 10:36PM 0.38 | 10:55AM 0.50 | 11:06PM 0.36 | 11:28AM 0.45 | 11:36PM 0.38 | 12:02PM 0.45 | ||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:28 | - | - | - | - | - | - | - | 4:27 | - | - | - | - | - | - | - | 4:25 | - |
 | | | |  |  | |  | | | | | |  |  |  | |  | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 2 | - | - |
| Temp. °C | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 4 | 6 |
| Feels °C (?) | -4 | -5 | -5 | -4 | -5 | -4 | -4 | -4 | -3 | -3 | -3 | -2 | -1 | 0 | 0 | 1 | 3 | 1 | 1 | -1 | -3 | -3 | -2 | 4 |
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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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