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Surf Forecasts:

Lackan Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Thursday 20 Nov 2025 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
12.0° C
 (Which is slightly warmer than usual)

How big are the waves at Lackan Bay today?

The current surf forecast for Lackan Bay at 5PM is: 2.3m 11s primary swell from a North direction and 2.1m 11s secondary swell from a North direction, 0.6m 10s secondary swell from a West direction (forecast issued at 11:00am November 20). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Nov)8ft (2.5m)11s
Afternoon (20 Nov)7.5ft (2.3m)11s
Evening (20 Nov)6ft (1.9m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
0
2
3
3
2
1
0
1
1
1
2
4
4
3
3
3
1
1
!
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
N
2.5
N
2.3
N
2.1
N
1.9
N
1.7
N
1.5
N
1.4
N
1.1
N
1.1
W
1.1
W
1.1
W
1.9
W
1.4
W
2.1
W
2
W
1.9
WNW
1.9
WNW
1.8
W
1.3
W
1.7
W
3.5
W
5
W
7
WNW
Period(s) (?)1111111111111111111413138131313131212121181011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)164614121212103087568652645126744542641148965314911335121111009334887331422497111173
Wind
(km/h)
30
N
30
N
25
N
20
N
10
NNW
10
WSW
15
SSW
15
S
20
S
25
S
30
S
35
SSE
20
NW
20
W
15
WSW
15
W
10
WSW
15
SSW
15
S
20
SE
30
SSE
40
W
50
W
60
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		offcross-
off		offoffcross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
5:35PM
3.05
5:54AM
3.26
6:08PM
2.99
6:27AM
3.24
6:41PM
2.89
Low Tide
/ height (m)
11:26AM
0.45
11:33PM
0.38
11:59AM
0.45
12:05AM
0.43
12:34PM
0.51
12:36AM
0.50
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise8:14-------8:15-------8:17-------
Sunset--4:30-------4:28-------4:27-----
light rain
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
clear
part cloud
clear
clear
cloud
cloud
light rain
light rain
light rain
clear
light rain
Rain (mm)
1----------44------221-1
Temp. °C6778766556871098989979888
Feels °C (?)-2-1-12321-1-1-120644546523-1-3-4
  • 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 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.

View detailed surf forecast for Lackan Bay at:
surf-forecast.com

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