- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Lighthouse surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 12 am Tuesday 21 Oct 2025 IST
How big are the waves at Lighthouse today?
The current surf forecast for Lighthouse at 1AM is: 0.6m 10s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a West-southwest direction, 0.7m 4s secondary swell from a West direction (forecast issued at 12:00am October 21). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 10ft (3.0m) | 9s |
| Afternoon (21 Oct) | 7.5ft (2.3m) | 8s |
| Evening (21 Oct) | 6ft (1.9m) | 8s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 12 | 11 | 10 | 12 | 14 | 14 | 13 | 7 | 8 | 12 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 35 | 69 | 512 | 887 | 1336 | 858 | 675 | 542 | 435 | 255 | 245 | 446 | 302 | 241 | 311 | 549 | 662 | 1265 | 662 | 1662 | 6057 | 8523 | 9424 | 9117 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 6:22AM 3.28 | 6:30PM 3.40 | 6:50AM 3.34 | 7:00PM 3.33 | 7:18AM 3.35 | |||||||||||||||||||
Low Tide / height (m) | 12:07AM 0.19 | 12:17PM 0.33 | 12:34AM 0.18 | 12:48PM 0.30 | 1:01AM 0.23 | 1:19PM 0.33 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - |
| Sunset | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:19 | - |
 |  | | |  |  | |  | |  | | |  |  | | | | | | | | | | | |
Rain (mm) | 1 | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Temp. °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Feels °C (?) | 9 | 9 | 6 | 4 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 5 | 5 | 2 | 0 | -1 | -1 | -2 | -2 | -2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Sligo
The wind is still cross-on at Lighthouse (light winds from the SSW at Finner 32 km from Lighthouse). 0.5m 4s local chop from the W with a 0.4m 10s swell from the WNW and a 0.3m 9s swell from the NW as well as a 0.3m 6s windswell from the NNW. 4 swells combining to make bigger set waves.
32 km away, 2 h 17 min ago
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.
Nearest