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 07:37 AM and sunset is at 06:45 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Cool air temperatures (max 16°C on Thu night, min 8°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri night, light winds from the WSW by Sat night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Cool air temperatures (max 18°C on Mon night, min 10°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the SSE by Mon afternoon).

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Wed afternoon. Very mild (max 16°C on Wed morning, min 7°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the S by Thu night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Sat afternoon. Very mild (max 15°C on Sat night, min 8°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.

Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Fri
23
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:51AM3.42m
10:57PM3.76m
11:33AM3.57m
11:41PM3.86m
12:11PM3.66m
00:21AM3.89m
12:46PM3.69m
00:59AM3.83m
1:19PM3.66m
1:35AM3.71m
1:51PM3.57m
2:12AM3.54m
2:24PM3.45m
2:51AM3.34m
3:00PM3.29m
3:32AM3.11m
3:43PM3.11m
4:20AM2.89m
4:34PM2.96m
5:18AM2.71m
5:37PM2.85m
6:27AM2.61m
6:47PM2.83m
7:39AM2.63m
7:55PM2.92m
8:43AM2.76m
8:53PM3.07m
9:36AM2.96m
9:43PM3.26m
Low Tide
4:21PM0.56m
4:52AM0.09m
5:04PM0.36m
5:32AM-0.00m
5:45PM0.22m
6:09AM-0.01m
6:23PM0.14m
6:46AM0.07m
7:01PM0.14m
7:21AM0.22m
7:39PM0.22m
7:57AM0.42m
8:17PM0.37m
8:34AM0.65m
8:57PM0.58m
9:13AM0.89m
9:41PM0.82m
9:57AM1.12m
10:34PM1.05m
10:52AM1.30m
11:45PM1.21m
12:05PM1.41m
1:10AM1.22m
1:26PM1.37m
2:20AM1.07m
2:31PM1.22m
3:10AM0.85m
3:21PM1.01m
Wave
Height (m)
Direction
Period (s)
0.3
NNE
4
0.3
S
2
0.7
WSW
3
0.7
W
3
0.7
WNW
3
0.7
NW
3
0.6
WNW
3
0.5
WNW
3
0.3
NW
3
0.1
N
4
0.2
SSE
2
0.8
SSE
4
1.4
SE
6
1.7
SSE
7
1.6
SSE
7
0.7
SSE
6
0.4
SSE
4
0.3
SSE
5
1
S
5
0.9
SSE
6
0.5
S
4
0.5
W
3
0.4
WNW
3
0.3
WNW
2
0.1
SE
2
0.7
SE
4
0.9
SE
5
1
SE
5
0.9
SE
5
0.9
SSE
6
0.8
NE
4
0.7
NNE
4
1
NE
6
0.8
NE
5
0.8
NE
5
0.4
NE
4
0.2
ENE
3
0.1
E
3
0
E
3
0
E
4
0
E
5
0
E
6
0
E
4
0.2
SSE
2
0.2
SSE
3
0.2
SSE
3
0.2
SSE
3
light rain
light rain
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
light rain
part cloud
rain showers
part cloud
clear
part cloud
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloudy
rain shwrs
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
light rain
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
rain shwrs
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
km/h
15
W
20
S
35
WSW
35
W
35
W
35
WNW
25
W
30
W
10
W
5
SE
20
SSE
25
SSE
30
SSE
35
SSE
25
S
20
WSW
20
WSW
15
S
30
SSW
25
WNW
20
WSW
25
W
25
W
15
W
15
SSE
25
SE
20
SE
25
SSE
20
SSE
15
S
25
NNW
25
NNW
20
NNW
15
NNW
15
NNE
5
N
10
NNW
5
NE
5
SW
5
SE
10
ESE
10
SSW
5
SSE
10
S
10
S
10
SSW
5
WSW
 mm
1
4
—
1
—
—
—
—
—
—
—
—
4
—
2
—
—
—
—
12
—
—
—
—
—
2
1
1
5
2
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
9
13
16
14
14
11
12
13
9
12
13
13
15
16
18
15
16
14
16
10
8
11
12
9
10
12
12
13
14
15
12
13
10
11
12
12
11
12
11
12
13
11
13
14
13
14
14
Moonrise
4:50
—
—
6:12
—
—
7:33
—
—
8:53
—
—
10:14
—
—
11:33
—
—
12:48
—
—
1:53
—
—
2:46
—
—
—
3:24
—
—
3:51
—
—
4:10
—
—
4:25
—
—
4:36
—
—
4:47
—
—
4:56
Moonset
—
5:48
—
—
5:58
—
—
6:09
—
—
6:21
—
—
6:36
—
—
6:57
—
—
7:26
—
—
8:06
—
—
—
9:00
—
—
10:06
—
—
11:19
—
—
—
12:36
—
—
1:54
—
—
3:12
—
—
4:31
—
Sunrise
7:37
—
—
7:39
—
—
7:41
—
—
7:41
—
—
7:43
—
—
7:46
—
—
7:48
—
—
7:50
—
—
7:50
—
—
7:52
—
—
7:54
—
—
7:56
—
—
7:58
—
—
8:00
—
—
8:03
—
—
8:03
—
Sunset
—
6:45
—
—
6:43
—
—
6:40
—
—
6:38
—
—
6:36
—
—
6:34
—
—
6:31
—
—
6:29
—
—
6:27
—
—
6:24
—
—
6:22
—
—
6:20
—
—
6:17
—
—
6:15
—
—
6:14
—
—
6:12
Today's sea temperature in Dun Laoghaire is
15.5°C
(Statistics for 08 Oct 1981-2005 – mean: 14.1 max: 15.5 min: 13.0°C)
Issued (local time): 12 pm Thursday 08 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest