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Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 5 pm Saturday 21 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
8.3° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 12AM is: 3.0m 14s primary swell from a West-northwest direction (forecast issued at 05:00pm March 21). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | - | - |
| Afternoon (22 Mar) | 11ft (3.5m) | 16s |
| Evening (22 Mar) | 10ft (3.0m) | 15s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 13 | 13 | 11 | 12 | 12 | 12 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5488 | 4671 | 4117 | 3663 | 3095 | 2573 | 2805 | 3978 | 5323 | 4592 | 4062 | 3744 | 3340 | 3085 | 2922 | 2646 | 2800 | 2732 | 2618 | 2236 | 3061 | 3781 | 5208 | 12563 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 7:19PM 3.51 | 7:34AM 3.65 | 7:58PM 3.42 | 8:17AM 3.38 | 8:41PM 3.24 | 9:06AM 3.04 | ||||||||||||||||||
Low Tide / height (m) | 1:04PM -0.11 | 1:15AM 0.04 | 1:40PM 0.05 | 1:57AM 0.19 | 2:19PM 0.30 | 2:44AM 0.43 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - |
| Sunset | - | 6:47 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
 | |  | |  | |  | | | | | | | | | | | | | |  |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | - | 1 |
| Temp. °C | 12 | 11 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 4 | 8 | 9 | 9 | 11 | 11 | 11 | 9 | 8 | 8 |
| Feels °C (?) | 9 | 8 | 5 | 3 | 3 | 5 | 4 | 2 | 2 | 3 | 4 | 5 | 2 | 1 | -2 | 2 | 2 | 2 | 4 | 3 | 4 | 1 | 0 | -1 |
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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
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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