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 08:00 AM and sunset is at 04:19 PM.

Days 1–3 Weather Summary

Heavy rain (total 31mm), heaviest during Fri night. Cool air temperatures (max 15°C on Sat afternoon, min 3°C on Thu afternoon). Mainly near gales.

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Cool air temperatures (max 11°C on Sun morning, min 5°C on Tue night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the W by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Very mild (max 14°C on Fri morning, min 6°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SE by Wed night).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Very mild (max 16°C on Mon morning, min 10°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, light winds from the S by Mon night).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
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
Wave Height Map
High Tide
3:23PM3.36m
4:14AM2.94m
4:19PM3.22m
5:14AM2.80m
5:19PM3.11m
6:17AM2.75m
6:20PM3.05m
7:17AM2.79m
7:19PM3.05m
8:10AM2.90m
8:13PM3.09m
8:55AM3.04m
9:02PM3.16m
9:35AM3.18m
9:47PM3.24m
10:13AM3.31m
10:29PM3.31m
10:50AM3.41m
11:10PM3.36m
11:27AM3.47m
11:50PM3.38m
12:05PM3.51m
00:31AM3.36m
Low Tide
8:39AM0.88m
9:23PM0.62m
9:34AM1.10m
10:28PM0.81m
10:39AM1.25m
11:39PM0.91m
11:52AM1.30m
00:45AM0.91m
1:00PM1.25m
1:40AM0.85m
1:56PM1.12m
2:25AM0.76m
2:43PM0.96m
3:06AM0.67m
3:25PM0.79m
3:43AM0.59m
4:03PM0.63m
4:20AM0.53m
4:40PM0.50m
4:55AM0.49m
5:17PM0.41m
5:31AM0.48m
5:55PM0.37m
Wave
height (m) 
direction
period (s) 
0.6
NNE
4
0.7
NE
5
0.7
WNW
3
0.5
WNW
3
0.4
WNW
3
0.3
SSE
2
2.3
SSE
8
1.9
SSE
10
2.1
SSE
9
1.3
SSE
12
1.7
SSE
10
1.8
SSE
9
1.6
SSE
8
1.5
S
8
1
SSW
5
0.5
SSE
10
0.7
SSE
7
0.7
SSE
8
0.4
SSE
10
0.3
SSE
10
0.5
SE
3
1.4
SE
6
1.3
SSE
6
1.2
SSE
6
1.2
SSE
6
0.8
SSE
6
0.7
SSE
5
1.4
SSE
6
1.4
SSE
7
1.2
SSE
7
0.6
SSE
7
0.6
SSE
6
0.9
SSE
5
0.7
SSE
5
0.5
S
6
0.8
SSE
6
cloud
part cloud
clear
clear
part cloud
heavy rain
heavy rain
cloud
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
mod rain
light rain
clear
part cloud
cloud
mod rain
light rain
light rain
cloud
rain showers
clear
cloud
part cloud
light rain
part cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
cloudy
some clouds
clear
clear
some clouds
heavy rain
heavy rain
cloudy
rain shwrs
clear
clear
some clouds
cloudy
some clouds
some clouds
mod rain
light rain
clear
some clouds
cloudy
mod rain
light rain
light rain
cloudy
rain shwrs
clear
cloudy
some clouds
light rain
some clouds
some clouds
some clouds
light rain
light rain
cloudy
cloudy
 km/h
20
N
25
WNW
30
W
25
W
15
W
20
S
45
S
30
SSW
40
S
30
SSW
40
SSW
45
SSW
55
SW
55
WSW
35
WSW
20
S
20
N
20
WSW
10
WSW
5
W
20
SSE
25
SSE
20
S
25
SSE
25
S
15
SSW
20
S
30
SSE
25
S
25
SW
15
SSW
15
S
25
S
15
SW
10
SSW
20
SSW
 mm 
15
15
1.0
8
5
8
4
1.0
4
2.0
3
1.0
max°C
4
5
3
5
5
9
14
15
15
11
10
10
9
9
9
8
7
7
8
8
9
13
13
13
14
14
13
14
12
12
12
12
13
16
15
15
Moonrise
9:49
11:08
12:23
1:36
2:47
3:59
5:13
6:30
7:48
9:06
10:16
Moonset
1:28
1:42
1:52
2:01
2:08
2:16
2:24
2:34
2:47
3:06
3:35
4:18
Sunrise
8:00
8:03
8:04
8:06
8:07
8:10
8:11
8:12
8:14
8:15
8:17
8:18
Sunset
4:19
4:16
4:15
4:15
4:14
4:13
4:12
4:12
4:10
4:09
4:08
4:08
Today's sea temperature in Dun Laoghaire is 12.5 °C (Statistics for 21 Nov 1981-2005 – mean: 11.5 max: 12.9 min: 10.3°C)
Issued (local time): 5 am Thursday 21 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
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