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 07:16 AM and sunset is at 07:14 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Sun morning. Cool air temperatures (max 19°C on Sat afternoon, min 9°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue afternoon, min 10°C on Thu night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the SSW by Wed night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Mon morning, min 12°C on Mon morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 15mm), heaviest on Sat night. Very mild (max 18°C on Sun afternoon, min 12°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SE by Sat night).

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sun
11
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
12:14PM3.54m
00:21AM3.85m
12:49PM3.65m
00:58AM3.90m
1:25PM3.69m
1:36AM3.88m
2:01PM3.66m
2:17AM3.78m
2:41PM3.56m
3:03AM3.60m
3:26PM3.41m
3:57AM3.37m
4:19PM3.24m
5:01AM3.14m
5:25PM3.10m
6:19AM2.97m
6:43PM3.06m
7:42AM2.94m
8:02PM3.16m
8:58AM3.05m
9:11PM3.36m
10:00AM3.23m
10:08PM3.58m
10:51AM3.42m
10:57PM3.76m
11:33AM3.57m
11:41PM3.86m
12:11PM3.66m
00:21AM3.89m
Low Tide
5:51PM0.31m
6:16AM-0.00m
6:27PM0.18m
6:52AM-0.07m
7:05PM0.10m
7:29AM-0.03m
7:45PM0.11m
8:09AM0.11m
8:27PM0.20m
8:53AM0.33m
9:15PM0.36m
9:42AM0.61m
10:11PM0.58m
10:40AM0.89m
11:20PM0.78m
11:53AM1.09m
00:46AM0.84m
1:18PM1.13m
2:10AM0.72m
2:33PM1.00m
3:16AM0.49m
3:32PM0.78m
4:08AM0.26m
4:21PM0.56m
4:52AM0.09m
5:04PM0.36m
5:32AM-0.00m
5:45PM0.22m
Wave
Height (m)
Direction
Period (s)
0.3
S
4
0.5
S
5
0.6
SSE
4
1.1
SSE
5
1
SSE
6
0.4
SE
5
0.2
S
6
0.4
SE
3
0.5
SE
3
1.1
SE
5
1.3
ESE
6
1.9
SSE
8
1.2
SSE
6
0.9
SSE
9
0.5
SSE
11
0.5
SSE
10
0.8
SSE
5
0.4
SSE
5
0.3
S
4
0.2
SSW
3
0.2
W
3
0.1
SE
16
0.1
S
15
0.1
S
15
0
E
14
0.1
S
14
0
E
14
0
E
14
0.1
S
6
0
E
13
0.1
E
3
0.5
ENE
4
0.9
ENE
5
1.1
ENE
5
1.1
ENE
6
1.2
ENE
6
1.4
ENE
6
1.3
ENE
6
1.1
NE
6
0.8
ENE
6
0.4
ENE
5
0.2
ENE
4
0.1
SE
3
0.4
ESE
3
1.2
ESE
5
1.6
SE
7
1.2
SSE
8
clear
clear
part cloud
heavy rain
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
rain showers
clear
thunderstorm
clear
part cloud
light rain
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
clear
part cloud
cloud
cloud
heavy rain
rain showers
part cloud
clear
clear
some clouds
heavy rain
some clouds
clear
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
clear
risk tstorm
clear
some clouds
light rain
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
clear
some clouds
cloudy
cloudy
heavy rain
rain shwrs
some clouds
km/h
15
SW
20
SSW
20
S
25
SSE
30
WNW
10
WSW
10
S
20
SSE
20
SSE
30
SE
30
SE
25
SSW
25
SSW
20
SW
10
SSW
20
SSW
20
SSW
10
WSW
15
W
15
WNW
10
W
5
W
5
SE
5
WSW
0
SE
10
ESE
5
S
5
SSE
10
ESE
5
SSE
10
E
15
ENE
20
ENE
20
ENE
25
NE
25
ENE
30
ENE
20
ENE
20
E
10
SE
5
E
5
S
10
ESE
20
ESE
30
ESE
20
S
15
S
 mm
—
—
—
21
—
—
—
—
—
—
2
16
—
2
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
12
2
—
max °C
18
19
14
13
14
11
15
15
13
14
17
17
17
16
12
16
13
12
14
16
12
13
13
12
14
14
13
15
15
14
14
14
15
13
15
14
13
15
15
15
15
13
14
14
16
17
18
Moonrise
—
6:50
—
—
7:00
—
—
7:14
—
—
7:32
—
—
7:59
—
—
8:40
—
—
—
9:40
—
—
10:59
—
—
—
12:28
—
—
1:58
—
—
3:26
—
—
4:50
—
—
6:12
—
—
7:33
—
—
8:53
—
Moonset
6:57
—
—
8:20
—
—
9:47
—
—
11:17
—
—
12:49
—
—
2:14
—
—
—
3:25
—
—
4:15
—
—
4:48
—
—
5:10
—
—
5:26
—
—
5:38
—
—
5:48
—
—
5:58
—
—
6:09
—
—
6:21
Sunrise
7:16
—
—
7:16
—
—
7:18
—
—
7:20
—
—
7:22
—
—
7:24
—
—
7:26
—
—
7:28
—
—
7:30
—
—
7:31
—
—
7:33
—
—
7:35
—
—
7:37
—
—
7:39
—
—
7:41
—
—
7:41
—
Sunset
—
7:14
—
—
7:12
—
—
7:09
—
—
7:07
—
—
7:05
—
—
7:01
—
—
7:00
—
—
6:58
—
—
6:54
—
—
6:52
—
—
6:50
—
—
6:47
—
—
6:45
—
—
6:43
—
—
6:40
—
—
6:38
Today's sea temperature in Dun Laoghaire is
16.1°C
(Statistics for 26 Sep 1981-2005 – mean: 14.7 max: 15.8 min: 13.4°C)
Issued (local time): 6 am Saturday 26 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest