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 — and sunset is at 06:47 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Cool air temperatures (max 15°C on Wed afternoon, min 4°C on Fri night). Winds increasing (light winds from the SSW on Wed afternoon, fresh winds from the WNW by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon morning, min 7°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Fri morning, min 10°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 15°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light.

Wed
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
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
Wave Height Map
High Tide
9:43PM10.63ft
9:51AM11.84ft
10:29PM11.52ft
10:35AM12.76ft
11:11PM12.24ft
11:18AM13.45ft
11:52PM12.7ft
12:01PM13.81ft
00:33AM12.86ft
12:46PM13.75ft
1:14AM12.7ft
1:33PM13.26ft
1:57AM12.24ft
2:24PM12.43ft
2:44AM11.61ft
3:20PM11.39ft
3:38AM10.86ft
4:24PM10.34ft
4:42AM10.24ft
5:40PM9.58ft
5:59AM9.88ft
7:03PM9.29ft
7:18AM10.01ft
Low Tide
3:06PM1.84ft
3:19AM2.2ft
3:51PM0.59ft
4:03AM1.28ft
4:33PM-0.46ft
4:46AM0.49ft
5:15PM-1.15ft
5:28AM-0.1ft
5:56PM-1.31ft
6:11AM-0.43ft
6:39PM-0.98ft
6:55AM-0.39ft
7:23PM-0.23ft
7:42AM0.03ft
8:09PM0.89ft
8:32AM0.79ft
8:59PM2.1ft
9:30AM1.74ft
9:58PM3.22ft
10:42AM2.59ft
11:13PM4ft
12:09PM3.02ft
00:38AM4.17ft
Wave
height (ft) 
direction
period (s) 
1.5
SSE
3
1
SSE
4
1
SSE
4
2.5
SSE
5
2.5
SSE
6
1.5
W
3
2
WNW
3
1.5
WNW
3
0.5
W
2
1
SSE
2
1.5
SSE
4
1
SSE
4
1
SSE
4
1
SSE
4
0.5
SSE
4
1.5
SSE
4
1.5
SSE
4
0.5
SSE
3
1
SE
2
0.5
S
4
0.5
S
6
0.5
S
13
0.5
NE
3
0.5
NE
3
0.5
E
3
0
E
19
0
E
22
0.5
SE
7
0.5
S
20
0.5
SE
7
1.5
SE
4
1.5
ESE
4
0.5
SSE
4
1.5
WSW
3
1.5
NNW
3
1.5
NNW
3
clear
clear
part cloud
cloud
rain showers
part cloud
rain showers
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
part cloud
clear
clear
some clouds
cloudy
rain shwrs
some clouds
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
clear
clear
some clouds
 mph
5
SSW
5
SW
10
SSW
15
SSW
15
WSW
20
W
20
WNW
10
W
5
W
5
SSW
5
SSW
5
SW
5
W
5
WSW
5
S
5
SSE
10
S
5
SSE
10
SE
5
WSW
5
NW
5
E
5
SE
5
SE
5
ESE
5
SSW
0
ENE
5
ESE
5
SE
10
SE
10
SE
5
SSW
5
SW
15
W
10
WNW
10
WNW
 in 
0.1
0.04
0.08
max°F
59
54
59
59
50
48
48
41
48
52
50
59
59
52
61
61
57
54
57
54
57
57
50
57
57
55
59
59
54
55
57
52
59
57
45
50
Moonrise
5:28
5:40
5:51
6:01
7:12
7:26
7:44
8:11
8:52
9:52
11:08
12:31
1:54
Moonset
2:43
4:15
5:48
7:22
9:59
11:38
1:15
2:43
3:52
4:38
5:08
5:27
Sunrise
6:09
6:07
6:05
7:03
6:00
5:58
5:54
5:52
5:50
5:48
5:46
5:43
Sunset
6:47
6:50
6:52
6:53
7:55
6:57
6:59
7:00
7:02
7:05
7:06
7:07
Today's sea temperature in Dun Laoghaire is 48 °F (Statistics for 26 Mar 1981-2005 – mean: 46 max: 48 min: 44°F)
Issued (local time): 5 pm Wednesday 26 Mar 2025
Forecast update inUpdates in 3 hr 32 min 54 sUpdate imminent
Nearest