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Surf Forecasts:

Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 11 am Friday 20 Mar 2026 IST
Forecast 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
8.4° C
 (Which is slightly cooler than normal)

How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 4PM is: 1.6m 13s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a North-northwest direction (forecast issued at 11:00am March 20). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Mar)4ft (1.2m)11s
Afternoon (20 Mar)5ft (1.5m)13s
Evening (20 Mar)5.5ft (1.7m)13s

Table - waves today at Lighthouse. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Monday
23
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
2
2
2
2
4
4
4
4
5
5
4
4
4
4
4
3
3
0
0
5
3
4
5
5
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
WNW
1.2
WNW
1.5
WNW
1.7
WNW
1.7
WNW
2.5
WNW
3
WNW
3
WNW
3
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
3
WNW
3.5
WNW
3.5
WNW
3.5
WNW
4
WNW
4
WNW
4
WNW
Period(s) (?)111113131315151415161515151414141313131413131314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3133087699098892868321435954209505549904608411736633139247724972934430950814654493950055313
Wind
(km/h)
10
SSE
10
S
10
SW
5
NW
5
W
5
WSW
5
S
5
S
5
SSE
5
S
10
S
10
SSW
15
S
15
S
15
S
15
S
10
WSW
25
NW
25
NW
20
NW
15
NW
10
NW
10
SW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		cross-
on		glassglasscrosscrossglasscrosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
6:43PM
3.52
6:55AM
3.81
7:19PM
3.51
7:34AM
3.65
7:58PM
3.42
Low Tide
/ height (m)
12:29PM
-0.16
12:37AM
-0.00
1:04PM
-0.11
1:15AM
0.04
1:40PM
0.05
1:57AM
0.19
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise6:37-------6:35-------6:33-------
Sunset---6:45-------6:47-------6:50----
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
----------------1-------
Temp. °C8111311109877101212877888988765
Feels °C (?)5810987544799433552223331
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Lighthouse at:
surf-forecast.com

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