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Surf Forecasts:

Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 11 pm Sunday 15 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
8.5° C
 (Which is slightly cooler than normal)

How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 4AM is: 7.5m 18s primary swell from a West-northwest direction (forecast issued at 11:00pm March 15). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (IST) & DateWave HeightWave Period
Morning (16 Mar)21ft (6.5m)18s
Afternoon (16 Mar)16ft (5.0m)16s
Evening (16 Mar)15ft (4.5m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
16
Tuesday
17
Wednesday
18
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
!
!
!
!
!
!
0
0
6
0
0
0
0
0
2
3
4
5
5
6
5
5
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
8
WNW
8.5
WNW
7.5
WNW
7.5
WNW
6.5
WNW
6
WNW
5
WNW
5
WNW
4.5
WNW
4
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
W
3
W
3
WNW
3
W
3
W
2.1
W
3
W
3
W
3
W
2.5
W
2.5
WNW
Period(s) (?)191918181817161615141414141313131212171615151413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)46917482253857433461265421986814534114618989667653684370430639613355277425692335264152004027338127332327
Wind
(km/h)
40
W
40
W
30
WSW
25
WSW
20
SSW
35
S
35
SSW
35
SSW
30
SSW
35
S
45
S
45
S
45
S
25
SW
15
SSW
15
S
10
SSE
10
SE
5
E
10
E
5
ESE
10
E
10
ENE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		cross-
on		crosscross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		crosscross-
off		cross-
off		offoffoffoffcross-
off		cross-
off
High Tide
/ height (m)
4:05AM
3.07
4:27PM
2.83
4:38AM
3.36
5:01PM
3.07
5:11AM
3.60
5:34PM
3.28
Low Tide
/ height (m)
9:45PM
0.84
10:23AM
0.61
10:20PM
0.58
10:54AM
0.32
10:53PM
0.36
11:25AM
0.08
Monday
16
Tuesday
17
Wednesday
18
Sunrise----6:48-------6:45-------6:43---
Sunset-------6:38-------6:40-------6:43
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
Rain (mm)
11---3-----1-21---------
Temp. °C6567891211111111111199988889101313
Feels °C (?)-4-4-203254542213565565781111
  • 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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