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Surf Forecasts:

Lighthouse surfForecast / Sligo / Ireland

information circle48hr Weather and Surf, issued 5 am Thursday 20 Nov 2025 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
11.8° C
 (Which is slightly warmer than usual)

How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 7AM is: 1.8m 7s primary swell from a North-northwest direction and 0.5m 11s secondary swell from a West direction, 0.4m 10s secondary swell from a Northwest direction (forecast issued at 05:00am November 20). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (20 Nov)5.5ft (1.7m)7s
Afternoon (20 Nov)5ft (1.5m)7s
Evening (20 Nov)3.5ft (1.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sun
23
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
0
1
2
2
0
1
0
0
0
0
2
0
0
0
2
1
1
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.5
NNW
1.3
NNW
1.1
NNW
1
NNW
0.9
NNW
0.9
NW
0.7
W
0.8
W
1
W
1
W
1
W
1.2
W
1.7
W
1.6
W
1.7
WNW
1.7
WNW
1.8
WNW
1.6
W
1.6
W
1.6
W
Period(s) (?)877777111111111414141313131313131312121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)411353314273231181260222164163180246357345340488987848995949944736629629
Wind
(km/h)
30
N
30
N
25
N
25
N
25
N
15
NNE
5
NNE
5
SW
10
SW
15
S
15
S
25
S
30
S
30
SSE
10
SSW
20
WNW
15
WSW
20
W
15
W
10
WSW
15
SSW
15
SSW
15
S
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
off		cross-
off		glasscross-
on		crosscrosscrosscrosscross-
off		crossononononcross-
on		cross-
on		crosscrosscross-
off
High Tide
/ height (m)
5:37PM
3.09
5:56AM
3.29
6:10PM
3.03
6:29AM
3.27
6:44PM
2.93
Low Tide
/ height (m)
11:28AM
0.45
11:36PM
0.38
12:02PM
0.45
12:07AM
0.42
12:36PM
0.51
Thursday
20
Friday
21
Saturday
22
Sun
23
Sunrise--8:11-------8:12-------8:15-----
Sunset----4:27-------4:25-------4:23---
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
cloud
light rain
Rain (mm)
111----------33-----1--3
Temp. °C666777765445546988899777
Feels °C (?)-3-2-1-102331-1-2-2-2-33443465332
  • 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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