Dun Laoghaire Sea Conditions and Tide Table

Dun Laoghaire Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Thu morning. Icy conditions (max 9°C on Wed night, min 0°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the NE by Thu night).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Low air temperatures (max 8°C on Sun morning, min 3°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the S by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Mild temperatures (max 7°C on Tue night, min 3°C on Fri afternoon). Winds increasing (calm on Thu morning, strong winds from the N by Fri afternoon).

Days 11–13 Weather Summary

Moderate rain (total 14mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 6°C on Sat night, min -2°C on Sun night). Winds decreasing (gales from the NNW on Sun afternoon, light winds from the WSW by Mon afternoon).

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
6:50PM2.64m
7:31AM2.71m
8:14PM2.67m
8:46AM2.86m
9:20PM2.82m
9:42AM3.10m
10:10PM3.01m
10:26AM3.36m
10:52PM3.19m
11:04AM3.60m
11:30PM3.36m
11:40AM3.80m
00:07AM3.49m
12:14PM3.93m
00:42AM3.57m
12:49PM3.99m
1:18AM3.60m
1:24PM3.96m
1:55AM3.56m
2:02PM3.86m
2:33AM3.46m
2:44PM3.68m
3:16AM3.31m
3:33PM3.44m
4:06AM3.14m
4:33PM3.19m
5:10AM2.99m
5:51PM2.99m
Low Tide
1:04AM1.33m
1:48PM1.27m
2:14AM1.23m
2:51PM1.09m
3:06AM1.05m
3:39PM0.87m
3:49AM0.84m
4:20PM0.62m
4:27AM0.63m
4:57PM0.38m
5:02AM0.45m
5:32PM0.17m
5:37AM0.30m
6:07PM0.01m
6:13AM0.22m
6:43PM-0.07m
6:50AM0.19m
7:20PM-0.06m
7:29AM0.23m
7:59PM0.06m
8:11AM0.35m
8:42PM0.27m
8:58AM0.52m
9:31PM0.54m
9:54AM0.73m
10:31PM0.82m
11:04AM0.91m
Wave
height (m) 
direction
period (s) 
0.6
SSE
15
0.8
SE
10
1
SE
13
1.1
E
6
2.2
NE
7
1.9
NE
7
1
NE
6
0.4
NE
4
0.4
NE
5
1.5
SSE
6
1
SSE
7
0.5
SSE
6
0.4
SW
3
0.6
W
3
0.6
W
3
0.5
W
3
0.2
SSE
13
0.9
SSE
5
1.1
SSE
13
0.6
SSE
10
0.5
SE
10
1.2
NE
6
0.6
SSE
11
0.4
SSE
13
0.3
SSE
11
0.4
SSE
8
0.9
NNE
4
1.1
NE
6
1
NW
4
0.8
NW
4
0.6
S
3
1.1
SSE
9
2.5
NNE
7
1.8
NE
8
0.7
NE
6
0.5
N
4
0.6
SSE
3
0.9
SSE
6
0.9
WSW
4
0.5
S
5
0.4
ESE
6
0.3
SSE
8
0.2
SSE
14
0.4
SE
10
0.9
NE
5
1
ENE
5
0.6
ENE
4
light rain
rain showers
part cloud
rain showers
light rain
light rain
clear
cloud
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
rain showers
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
mod rain
light snow
light rain
part cloud
part cloud
cloud
light snow
rain showers
part cloud
rain showers
part cloud
part cloud
rain showers
part cloud
cloud
part cloud
clear
light rain
rain shwrs
some clouds
rain shwrs
light rain
light rain
clear
cloudy
cloudy
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
rain shwrs
light rain
light rain
light rain
light rain
some clouds
some clouds
some clouds
light rain
light rain
some clouds
some clouds
some clouds
mod rain
light snow
light rain
some clouds
some clouds
cloudy
light snow
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
some clouds
cloudy
some clouds
clear
 km/h
10
NNW
10
ESE
5
NNE
25
ENE
45
NNE
40
NNE
15
NW
10
W
15
S
45
S
25
W
20
WSW
20
WSW
30
WSW
30
W
20
WSW
10
S
20
S
25
WSW
5
ESE
10
NNW
15
NE
0
WSW
5
SSW
5
S
5
SE
40
N
25
WNW
40
NW
30
WNW
30
SSE
20
WNW
65
NNW
30
NW
20
W
15
WNW
30
SSE
25
WSW
35
W
15
W
10
W
5
ESE
5
WSW
15
WNW
30
ENE
20
ENE
10
ENE
 mm 
3
6
3
4
1
4
4
2
1
2
4
1
5
9
2
3
7
2
1
1
max°C
9
8
8
7
4
5
2
4
5
7
8
8
6
7
8
6
6
7
7
5
6
5
5
7
5
6
3
2
3
3
6
4
3
2
3
5
9
10
10
6
6
7
5
4
5
5
5
Moonrise
5:28
6:18
6:53
7:18
7:35
7:49
7:59
8:09
8:18
8:29
8:42
9:00
9:28
10:10
11:12
12:33
Moonset
11:29
12:28
1:40
3:01
4:24
5:47
7:10
8:34
9:59
11:28
12:59
2:31
3:56
5:04
5:52
Sunrise
7:48
7:46
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:30
7:26
7:24
7:22
7:20
7:18
7:16
Sunset
5:29
5:30
5:32
5:35
5:37
5:38
5:40
5:43
5:45
5:46
5:49
5:51
5:52
5:53
5:55
Today's sea temperature in Dun Laoghaire is
7.6° C
(Statistics for 11 Feb 1981-2005 – mean: 8.0 max: 9.2 min: 6.4°C)
Issued (local time): 11 pm Wednesday 11 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest