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Surf Forecasts:

Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 11 am Wednesday 18 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 5PM is: 3.0m 14s primary swell from a West-northwest direction (forecast issued at 11:00am March 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (IST) & DateWave HeightWave Period
Morning (18 Mar)10ft (3.0m)16s
Afternoon (18 Mar)10ft (3.0m)14s
Evening (18 Mar)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
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)
5
5
5
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
3
2
3
4
5
5
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
W
3
W
3
WNW
3
WNW
2.5
WNW
2.4
WNW
2.3
WNW
2.2
WNW
2.1
WNW
1.9
WNW
1.8
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.4
WNW
1.3
WNW
1.2
WNW
1.2
WNW
1.5
WNW
1.6
WNW
1.3
WNW
2.5
WNW
3
WNW
3
WNW
Period(s) (?)161514131313131212121212121211111111131315151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4414366931972739235419351733154713021106970847713573469373313302781852752281334843695
Wind
(km/h)
5
ESE
5
ENE
10
N
10
NNE
15
NNE
10
ENE
10
ENE
10
E
5
SE
5
SE
5
SSE
5
SSE
10
SSE
10
SSE
10
SSE
10
SSE
10
SSE
10
S
5
SW
10
NW
5
N
5
NE
0
SE
0
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crossglasscross-
on		crossglassglassglass
High Tide
/ height (m)
5:34PM
3.28
5:44AM
3.78
6:08PM
3.44
6:19AM
3.85
6:43PM
3.52
Low Tide
/ height (m)
11:25AM
0.08
11:26PM
0.17
11:57AM
-0.09
12:01AM
0.05
12:29PM
-0.16
12:37AM
-0.00
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise6:43-------6:39-------6:37-------
Sunset---6:43-------6:45-------6:45----
cloud
cloud
light rain
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
Rain (mm)
--1---------------------
Temp. °C89999998810131413119881113119987
Feels °C (?)6766555458121312975581187775
  • 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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