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 06:03 AM and sunset is at 08:42 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Cool air temperatures (max 17°C on Sun morning, min 9°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 6°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Sun afternoon, min 6°C on Sun night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
10:12AM11.81ft
10:56PM11.61ft
11:02AM12.57ft
11:41PM12.27ft
11:51AM13.09ft
00:25AM12.66ft
12:40PM13.32ft
1:08AM12.83ft
1:30PM13.19ft
1:52AM12.7ft
2:21PM12.7ft
2:38AM12.3ft
3:15PM11.94ft
3:28AM11.81ft
4:12PM11.06ft
4:23AM11.22ft
5:15PM10.2ft
5:25AM10.73ft
6:22PM9.58ft
6:31AM10.37ft
7:32PM9.32ft
7:39AM10.27ft
8:38PM9.42ft
Low Tide
4:18PM0.36ft
4:34AM1.35ft
5:03PM-0.43ft
5:20AM0.49ft
5:48PM-0.82ft
6:06AM-0.16ft
6:32PM-0.79ft
6:51AM-0.49ft
7:17PM-0.33ft
7:38AM-0.46ft
8:02PM0.43ft
8:27AM-0.07ft
8:50PM1.38ft
9:20AM0.66ft
9:41PM2.36ft
10:19AM1.54ft
10:39PM3.28ft
11:28AM2.3ft
11:47PM3.87ft
12:46PM2.69ft
1:03AM4.1ft
1:59PM2.69ft
2:13AM3.87ft
Wave
height (ft) 
direction
period (s) 
2.5
SSE
4
3
SSE
5
2.5
SE
5
1.5
SSE
4
1.5
SE
3
1.5
SSE
4
1.5
SSE
4
2.5
SSE
4
1.5
SSE
4
1
SSE
3
1.5
SSE
3
0.5
SE
2
0.5
SSE
2
1.5
SE
3
0.5
S
4
0.5
S
4
1
SSE
3
0.5
SSE
3
0.5
NNE
3
0.5
NNE
2
0.5
NNE
2
0.5
NNE
4
0.5
NE
3
0.5
S
9
0.5
NNW
2
0.5
NNE
2
0.5
NNE
3
0.5
NNE
2
0.5
N
3
1.5
NNW
3
1.5
NE
4
1.5
ENE
5
0.5
E
3
0.5
S
6
0.5
SSE
2
1
SSE
4
light rain
light rain
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 mph
15
SSE
10
SSE
10
S
5
SSE
10
SSE
10
S
10
S
10
SSW
5
S
5
SSE
10
SSE
5
S
10
SSE
10
SSE
5
SSW
0
WSW
5
SW
10
NW
5
NW
5
N
5
NW
5
NNW
5
NE
5
W
10
NW
10
NNE
5
WNW
10
NNW
5
N
10
NW
10
ENE
5
ENE
5
WSW
0
NE
5
SSE
5
WSW
 in 
0.08
0.08
0.04
0.08
0.04
max°F
48
50
52
54
59
52
63
63
55
61
61
55
61
63
57
64
66
59
55
59
54
52
55
52
54
54
50
55
59
50
48
50
48
52
57
55
Moonrise
5:07
5:18
5:30
5:46
6:09
6:44
7:38
8:50
10:14
11:39
1:01
2:18
Moonset
5:44
7:18
8:57
10:37
12:14
1:35
2:32
3:09
3:32
3:47
3:59
Sunrise
6:03
6:01
6:00
5:58
5:56
5:52
5:50
5:48
5:47
5:45
5:43
5:41
Sunset
8:42
8:43
8:45
8:46
8:49
8:51
8:52
8:53
8:55
8:58
8:59
9:00
Today's sea temperature in Dun Laoghaire is 50 °F (Statistics for 25 Apr 1981-2005 – mean: 49 max: 51 min: 45°F)
Issued (local time): 12 pm Friday 25 Apr 2025
Forecast update inUpdates in 3 hr 9 min 57 sUpdate imminent
Nearest