Lackan Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 pm Saturday 21 Mar 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
8.7° C
(Which is slightly cooler than normal)

How big are the waves at Lackan Bay today?

The current surf forecast for Lackan Bay at 4AM is: 3.5m 14s primary swell from a West-northwest direction (forecast issued at 11:00pm March 21). The wind direction is predicted to be offshore and the swell rating is 11.

Time (IST) & DateWave HeightWave Period
Morning (22 Mar)11ft (3.5m)13s
Afternoon (22 Mar)15ft (4.5m)14s
Evening (22 Mar)13ft (4.0m)13s

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


Updates in  hr  min  s Forecast update imminent
Sunday
22
Monday
23
Tuesday
24
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
!
!
!
4
!
!
!
!
!
!
!
!
!
3
!
2
!
3
!
!
!
!
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3.5
NW
3.5
WNW
3.5
WNW
3
WNW
3.5
WNW
4
NW
4.5
NW
4
NW
4
NW
4
NW
4
NW
3.5
NW
3.5
NW
3
NW
3.5
WNW
3
NW
3.5
W
3
WSW
4
W
5
WNW
6
WNW
7
WNW
6.5
WNW
6.5
WNW
Period(s) (?)151414131314141313131212141414131311111214161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5605488741833662410759507383634157574997435731903894362240652722420623013546748114112235221927916468
Wind
(km/h)
15
SSW
15
SSW
15
SW
15
SW
20
NW
25
NW
20
NW
20
NNW
10
NW
10
SW
10
SSW
15
S
20
SSE
25
SSW
35
SSW
35
SSW
45
SW
40
SW
40
WSW
35
WSW
30
W
35
W
45
W
55
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffcrosscrosscrosscrosscrossoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:16PM
3.47
7:32AM
3.60
7:55PM
3.37
8:14AM
3.34
8:38PM
3.20
9:03AM
3.00
Low Tide
/ height (m)
1:13AM
0.06
1:38PM
0.05
1:54AM
0.20
2:17PM
0.30
2:41AM
0.43
3:02PM
0.61
Sunday
22
Monday
23
Tuesday
24
Sunrise----6:35-------6:33-------6:30---
Sunset-------6:52-------6:54-------6:57
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
rain showers
rain showers
rain showers
Rain (mm)
-----------------21--111
Temp. °C88998888876559101211111188885
Feels °C (?)445632224420-122523300-1-3-8
  • 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

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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