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Surf Forecasts:

Lackan Bay surfForecast / Mayo and Achill Island / Ireland

information circle48hr Weather and Surf, issued 11 am Friday 21 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
11.9° C
 (Which is slightly warmer than usual)

How big are the waves at Lackan Bay today?

The current surf forecast for Lackan Bay at 6PM is: 1.1m 13s primary swell from a West direction and 1.6m 8s secondary swell from a West direction (forecast issued at 11:00am November 21). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (21 Nov)3.5ft (1.1m)11s
Afternoon (21 Nov)3.5ft (1.1m)13s
Evening (21 Nov)6ft (1.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
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)
1
0
0
1
3
2
3
4
3
3
3
2
2
!
!
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
N
1.1
W
1.1
W
1.1
W
1.8
W
1.4
W
1.9
W
2
W
1.9
W
1.9
W
1.9
W
1.8
W
1.6
W
4
W
6.5
W
7
WNW
6.5
WNW
5
WNW
4
WNW
4
WNW
3.5
WNW
2.5
WNW
2.3
WNW
2
W
Period(s) (?)1114131381313131312121212912121111111110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)267445426411443653121013081189109810458956982471109761334810570598338993113254614791059899
Wind
(km/h)
20
S
25
S
30
S
30
S
10
W
15
W
15
WSW
15
SW
15
W
10
SW
10
SSW
20
SSE
30
WSW
35
WSW
45
WSW
50
W
60
WNW
60
WNW
50
NW
45
NW
45
NW
20
NNE
25
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offcross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
on		onon
High Tide
/ height (m)
6:08PM
2.99
6:27AM
3.24
6:41PM
2.89
7:01AM
3.18
7:16PM
2.76
Low Tide
/ height (m)
11:59AM
0.45
12:05AM
0.43
12:34PM
0.51
12:36AM
0.50
1:09PM
0.62
1:09AM
0.60
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise8:15-------8:17-------8:18-------
Sunset--4:28-------4:27-------4:25-----
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
part cloud
Rain (mm)
--231-------5-111122231-
Temp. °C566699888998988888898989
Feels °C (?)-10-1-16544466320-2-3-4-5-2-1-2422
  • 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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