Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 11 pm Sunday 04 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
9.2° C
(Which is slightly cooler than normal)


How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 3AM is: 1.9m 10s primary swell from a North-northwest direction and 0.3m 12s secondary swell from a West direction (forecast issued at 11:00pm January 04). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (05 Jan)5.5ft (1.7m)10s
Afternoon (05 Jan)6ft (1.8m)9s
Evening (05 Jan)4.5ft (1.4m)9s

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

Updates in  hr  min  s Forecast update imminent
Monday
05
Tuesday
06
Wednesday
07
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
2
2
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.9
NNW
2
NNW
1.9
NNW
1.8
NNW
1.7
NNW
1.7
NNW
1.8
NNW
1.6
NNW
1.4
NW
0.8
NNW
1.4
WNW
1.3
WSW
1.9
WSW
1.7
W
1.9
WNW
2.5
NW
3
NW
2.5
NW
1.9
WNW
1.7
WNW
1.4
WNW
1.3
WNW
1
W
2.2
WNW
Period(s) (?)78101010999996567778999991111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)38754168863657452849737230210611482284282400698113610946014493112572351100
Wind
(km/h)
30
N
25
N
25
N
20
N
20
N
25
N
25
N
20
NNW
20
W
20
W
20
SW
25
SW
35
SSW
20
WSW
30
W
40
NNW
30
NNW
25
NNW
20
NW
15
NW
10
S
15
SE
20
SSE
40
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
oncrosscrosscross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
on
High Tide
/ height (m)
6:29PM
3.28
6:49AM
3.86
7:15PM
3.20
7:34AM
3.85
7:59PM
3.06
8:18AM
3.73
Low Tide
/ height (m)
12:20AM
0.11
1:03PM
0.03
1:02AM
0.15
1:50PM
0.12
1:44AM
0.25
2:35PM
0.28
Monday
05
Tuesday
06
Wednesday
07
Sunrise----8:53-------8:52-------8:52---
Sunset------4:24-------4:25-------4:28-
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
cloud
cloud
light rain
rain showers
cloud
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
Rain (mm)
11-------1--11-1-----331
Temp. °C544445565655578877764238
Feels °C (?)-3-4-4-3-3-3-20-110-1-321-1-10110-3-3-1
  • 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

Latest Updates

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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