Lackan Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 5 pm Friday 20 Feb 2026 IST
Forecast update in hr  min  s Forecast update imminent
Lackan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lackan Bay sea temperature is
8.1° C
(Which is 1.2°C colder than average for this time of year)


How big are the waves at Lackan Bay today?

The current surf forecast for Lackan Bay at 12AM is: 3.0m 12s primary swell from a West direction and 1.9m 18s secondary swell from a West direction (forecast issued at 05:00pm February 20). The wind direction is predicted to be offshore and the swell rating is 5.

Time (IST) & DateWave HeightWave Period
Morning (21 Feb)--
Afternoon (21 Feb)11ft (3.5m)11s
Evening (21 Feb)11ft (3.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
!
!
!
5
5
5
!
!
!
!
!
4
!
!
!
!
!
!
!
!
!
!
!
!
Swell
Height Map
Wave Height (m) & direction (?)
3.5
W
3.5
W
3.5
W
3
W
2.5
W
3
W
4
W
4
W
3.5
W
3.5
W
3.5
W
3
W
3.5
W
3.5
W
4
W
4
W
4.5
W
5
W
5.5
W
6
W
6.5
W
6.5
W
6
W
5
W
Period(s) (?)111212121817171616161614141413141415161616161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2586317932132943443249318523752365106363513542384716506853556646835210883146391711721529211681684312236
Wind
(km/h)
40
W
35
WSW
20
WSW
20
SW
30
SW
25
SW
15
S
20
SSW
30
SW
35
SW
25
SW
30
SW
30
SW
30
WSW
30
SW
40
SW
35
WSW
45
SW
40
SW
45
WSW
40
WSW
35
WSW
20
SW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffcross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
7:40PM
3.24
7:54AM
3.63
8:17PM
3.17
8:32AM
3.42
8:58PM
3.03
9:17AM
3.14
Low Tide
/ height (m)
1:30PM
0.03
1:31AM
0.17
2:04PM
0.12
2:10AM
0.30
2:42PM
0.30
2:53AM
0.49
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------7:45-------7:43-------7:41-
Sunset5:53-------5:55-------5:58-------
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
rain showers
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
cloud
cloud
light rain
Rain (mm)
---2---311--1---11-----1
Temp. °C109910111091112121099881099999999
Feels °C (?)21465457665321111-1000247
  • 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 Lackan Bay 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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