Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 5 am Monday 12 Jan 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 1.3°C colder than average for this time of year)


How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 10AM is: 2.0m 11s primary swell from a West direction and 0.3m 13s secondary swell from a Northwest direction, 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 05:00am January 12). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (12 Jan)7ft (2.1m)11s
Afternoon (12 Jan)5.5ft (1.7m)11s
Evening (12 Jan)7.5ft (2.3m)12s

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

Updates in  hr  min  s Forecast update imminent
Monday
12
Tuesday
13
Wednesday
14
Thu
15
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
2
1
0
3
3
2
1
0
0
0
0
0
1
1
2
3
1
0
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
3
W
2.5
W
2.1
W
1.9
W
1.7
W
2.1
NW
2.3
NW
2.1
NW
1.9
NW
2.1
NW
2.3
NW
2.3
NW
2.3
NW
2.2
WNW
2.4
NW
2.3
NW
2.2
NW
2
NW
1.8
NW
1.3
NNW
1
NW
1.3
W
1.4
W
1.4
W
Period(s) (?)10911111112121111111212111011111111111110121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)159110371010846688130214201084878972135615131293964127412101069897716375208464538538
Wind
(km/h)
35
SW
25
SSW
20
S
20
S
20
SW
10
SW
10
N
10
NW
20
NW
25
WNW
25
WNW
25
WNW
30
WNW
25
WNW
20
W
15
WSW
15
S
20
SSE
25
SSE
35
S
30
SSE
25
SW
15
SSW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
crosscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
ononcross-
on
crosscross-
off
cross-
off
crosscross-
off
cross-
on
crosscross
High Tide
/ height (m)
12:30PM
2.50
1:24AM
2.41
1:44PM
2.42
2:34AM
2.51
2:54PM
2.45
Low Tide
/ height (m)
6:10AM
1.25
6:59PM
1.12
7:34AM
1.28
8:07PM
1.11
8:47AM
1.19
9:05PM
1.01
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise--8:48-------8:48-------8:48-----
Sunset----4:35-------4:37-------4:38---
part cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
Rain (mm)
----21111-----------4111
Temp. °C998998777767765544565765
Feels °C (?)2334464320-10-1-1-10-1-1-2-3-3121
  • 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.


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