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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 12 am Monday 13 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 8AM is: 2.5m 11s primary swell from a West-northwest direction and 0.4m 3s secondary swell from a South direction (forecast issued at 12:00am April 13). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 7.5ft (2.3m) | 11s |
| Afternoon (13 Apr) | 6ft (1.9m) | 10s |
| Evening (13 Apr) | 5.5ft (1.7m) | 10s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
| 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) (?) | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 11 | 9 | 10 | 10 | 9 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4491 | 1544 | 1162 | 1514 | 1060 | 826 | 615 | 485 | 411 | 363 | 280 | 218 | 142 | 108 | 90 | 68 | 52 | 101 | 222 | 398 | 380 | 356 | 344 | 333 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:31 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 |
 |  | |  | |  | |  | |  | |  | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 2 | 3 | - | - | - | - | - | - |
| Temp. °C | 6 | 5 | 4 | 3 | 6 | 9 | 10 | 10 | 7 | 5 | 5 | 6 | 8 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 10 |
| Feels °C (?) | 1 | 1 | 0 | -2 | 1 | 4 | 5 | 7 | 3 | 0 | 0 | -1 | 1 | 3 | 7 | 7 | 7 | 8 | 6 | 5 | 7 | 6 | 5 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
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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