Lackan Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 pm Tuesday 17 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
8.2° 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 3AM is: 1.1m 11s primary swell from a North direction and 0.9m 11s secondary swell from a West direction, 2.0m 6s secondary swell from a East-southeast direction (forecast issued at 11:00pm February 17). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (18 Feb)2.5ft (0.8m)12s
Afternoon (18 Feb)4.5ft (1.4m)11s
Evening (18 Feb)6ft (1.8m)12s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
2
4
!
!
!
!
!
!
!
1
!
!
0
0
!
Swell
Height Map
Wave Height (m) & direction (?)
1.6
N
1.3
N
1.1
N
0.9
N
0.8
N
1
WSW
1.4
WSW
1.6
WSW
1.8
WSW
2.4
W
3
W
3.5
W
3.5
W
5
W
4.5
W
4
WNW
3.5
WNW
3.5
W
3
WNW
3.5
W
3.5
W
3.5
W
4.5
W
4
W
Period(s) (?)111111121211111212141313131312121111111011111112
Wave
Graph
(?)Metric surfscale
Energy kJ (?)641423303213171240431694916221129753838476283176146489234052515175022242547250048324153
Wind
(km/h)
50
SE
50
SE
55
SE
50
SE
45
SE
35
SE
25
SE
30
SE
30
SE
20
SE
15
SSE
15
SSW
35
WNW
30
W
30
W
25
WSW
25
SW
25
S
45
SW
40
WSW
35
SW
55
SW
45
W
25
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffoffcross-
off
off
High Tide
/ height (m)
6:13AM
3.66
6:32PM
3.20
6:45AM
3.75
7:05PM
3.25
7:18AM
3.74
Low Tide
/ height (m)
11:51PM
0.21
12:25PM
0.11
12:23AM
0.13
12:57PM
0.02
12:56AM
0.11
1:30PM
0.03
Wednesday
18
Thursday
19
Friday
20
Sunrise----7:52-------7:50-------7:47---
Sunset------5:50-------5:52-------5:53-
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
rain showers
cloud
cloud
light rain
light rain
cloud
Rain (mm)
---11131---21-----5--52-
Temp. °C44556777665688877810109111010
Feels °C (?)-7-8-7-7-4-110-1112000112011004
  • 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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