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 06:16 AM and sunset is at 08:36 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Cool air temperatures (max 19°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Fri afternoon. Cool air temperatures (max 19°C on Wed afternoon, min 15°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the W by Fri night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Warm (max 20°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Some drizzle, heaviest during Sun afternoon. Warm (max 20°C on Fri morning, min 8°C on Mon night). Winds decreasing (strong winds from the W on Fri night, calm by Sat night).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Mon
7
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
8:56AM2.68m
9:25PM2.87m
10:02AM2.80m
10:22PM3.09m
10:53AM2.97m
11:06PM3.32m
11:34AM3.14m
11:45PM3.55m
12:11PM3.30m
00:20AM3.73m
12:47PM3.43m
00:54AM3.85m
1:21PM3.51m
1:28AM3.89m
1:56PM3.54m
2:03AM3.87m
2:31PM3.51m
2:39AM3.77m
3:08PM3.43m
3:19AM3.61m
3:48PM3.31m
4:05AM3.40m
4:36PM3.15m
5:03AM3.19m
5:37PM3.01m
6:16AM3.00m
6:53PM2.95m
7:43AM2.94m
8:16PM3.04m
Low Tide
2:55PM1.25m
3:34AM1.08m
3:49PM1.08m
4:23AM0.87m
4:32PM0.88m
5:04AM0.64m
5:10PM0.68m
5:40AM0.43m
5:45PM0.51m
6:15AM0.24m
6:19PM0.37m
6:48AM0.10m
6:54PM0.28m
7:22AM0.03m
7:29PM0.25m
7:57AM0.04m
8:07PM0.27m
8:34AM0.13m
8:47PM0.36m
9:15AM0.31m
9:31PM0.51m
10:02AM0.54m
10:23PM0.70m
10:57AM0.80m
11:29PM0.88m
12:08PM1.00m
00:51AM0.96m
1:31PM1.06m
Wave
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
10
0.1
SE
8
0.2
E
4
0.2
ESE
4
0.7
ENE
4
0.8
ENE
5
0.8
ENE
5
1.2
ENE
5
0.9
ENE
5
0.7
ENE
5
0.3
E
4
1
ENE
6
0.8
ENE
5
0.4
ENE
4
0.2
SSE
7
0.2
S
4
0.5
W
3
0.5
W
3
0.4
WNW
3
0.2
W
3
0.1
S
3
0.2
SSE
2
0.3
SSE
4
0.3
S
4
0.4
NW
2
0.2
WSW
2
0.2
SSW
2
0.2
SSW
2
0.4
SSE
5
0.4
S
4
0.5
S
6
0.4
S
4
0.2
SSE
8
0.2
SSE
9
0.4
SSE
5
0.7
S
4
0.7
SW
4
1
WNW
4
0.8
W
4
0.4
WNW
3
0.2
SSE
21
1.2
SSE
5
2
SSE
7
1.3
SSE
10
0.7
S
6
0.5
W
3
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
clear
rain showers
light rain
cloud
part cloud
light rain
mod rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
clear
rain shwrs
light rain
cloudy
some clouds
light rain
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
cloudy
some clouds
some clouds
km/h
5
N
10
ENE
5
E
10
E
10
SE
15
ESE
15
E
15
NE
25
E
20
SE
20
SE
5
NNE
15
E
15
SSE
5
SW
10
W
15
WNW
30
W
25
W
25
WNW
15
W
5
WSW
15
SSE
5
SSW
20
WNW
20
WNW
15
W
15
WSW
15
WSW
20
SW
20
SW
15
WSW
15
WSW
15
SW
10
SSE
5
S
30
WSW
35
WSW
45
W
40
W
20
WNW
10
SE
35
SSE
45
S
35
SW
25
WSW
25
WNW
 mm
1
1
4
4
10
2
3
12
1
max °C
15
15
13
18
19
16
16
17
17
18
19
16
16
19
16
16
16
15
16
18
15
16
17
16
17
19
15
18
20
17
18
19
15
15
14
18
20
20
14
17
18
16
17
18
16
16
15
Moonrise
6:56
7:25
7:45
8:00
8:12
8:22
8:31
8:41
8:52
9:06
9:26
9:56
10:42
11:49
1:13
Moonset
12:23
1:27
2:41
3:59
5:19
6:38
7:57
9:17
10:40
12:06
1:35
3:04
4:26
5:31
6:15
6:45
Sunrise
6:16
6:18
6:20
6:22
6:24
6:26
6:26
6:28
6:31
6:31
6:33
6:35
6:37
6:39
6:41
6:43
Sunset
8:36
8:32
8:30
8:29
8:27
8:23
8:22
8:20
8:16
8:15
8:12
8:09
8:07
8:05
8:02
8:00
Today's sea temperature in Dun Laoghaire is
16.8°C
(Statistics for 23 Aug 1981-2005 – mean: 15.8 max: 18.2 min: 13.6°C)
Issued (local time): 12 pm Sunday 23 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest