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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 6 pm Thursday 16 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 slightly cooler than normal)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 10PM is: 1.5m 12s primary swell from a West direction (forecast issued at 06:00pm April 16). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | - | - |
| Afternoon (16 Apr) | 6.5ft (2.0m) | 14s |
| Evening (16 Apr) | 5ft (1.5m) | 13s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 11 | 9 | 9 | 9 | 9 | 8 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1294 | 961 | 690 | 555 | 464 | 377 | 462 | 550 | 1146 | 815 | 669 | 605 | 708 | 851 | 777 | 552 | 468 | 430 | 321 | 238 | 206 | 188 | 186 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross- off | cross- off | glass |
High Tide / height (m) | 6:03PM 3.36 | 6:11AM 3.72 | 6:40PM 3.54 | 6:52AM 3.77 | 7:18PM 3.63 | 7:34AM 3.69 | ||||||||||||||||||
Low Tide / height (m) | 11:57PM 0.20 | 12:24PM -0.14 | 12:36AM 0.05 | 1:01PM -0.17 | 1:17AM -0.02 | |||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - |
| Sunset | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - |
 |  |  |  |  | | |  | |  |  | | | | | | | |  | | |  | | | |
Rain (mm) | 1 | - | - | 1 | 1 | - | - | 1 | 1 | - | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 11 | 9 | 9 | 11 | 11 | 10 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 7 | 9 |
| Feels °C (?) | 4 | 2 | 3 | 2 | 3 | 1 | 1 | 3 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 4 | 3 | 4 | 7 |
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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
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