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 09:06 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue morning, min 5°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat afternoon, calm by Mon afternoon).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Cool air temperatures (max 14°C on Tue afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the WNW on Tue night, calm by Fri morning).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Very mild (max 13°C on Fri afternoon, min 9°C on Sat afternoon). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Sun night).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 15°C on Thu afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue morning, calm by Wed morning).

Days 14–17 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Very mild (max 17°C on Fri afternoon, min 8°C on Thu night). Wind will be generally light.

Sat
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
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
night
Wave Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
6:08PM2.70m
6:22AM2.99m
7:11PM2.73m
7:21AM3.03m
8:12PM2.85m
8:18AM3.13m
9:08PM3.04m
9:13AM3.28m
9:59PM3.25m
10:05AM3.46m
10:47PM3.46m
10:56AM3.63m
11:32PM3.63m
11:48AM3.77m
00:17AM3.75m
12:39PM3.84m
1:03AM3.82m
1:32PM3.83m
1:51AM3.82m
2:26PM3.74m
2:41AM3.78m
3:22PM3.57m
3:34AM3.71m
4:20PM3.37m
4:30AM3.60m
5:22PM3.18m
5:30AM3.49m
6:25PM3.05m
Low Tide
11:36PM1.26m
12:33PM1.06m
00:47AM1.27m
1:39PM0.93m
1:54AM1.17m
2:35PM0.72m
2:53AM0.98m
3:25PM0.48m
3:44AM0.74m
4:11PM0.26m
4:31AM0.48m
4:56PM0.08m
5:17AM0.23m
5:42PM-0.01m
6:04AM0.03m
6:27PM-0.01m
6:51AM-0.09m
7:14PM0.08m
7:40AM-0.10m
8:01PM0.24m
8:31AM-0.02m
8:51PM0.45m
9:27AM0.14m
9:44PM0.67m
10:28AM0.33m
10:43PM0.88m
11:35AM0.50m
11:49PM1.03m
Wave
Height (m)
Direction
Period (s)
1
NE
6
1.2
NE
6
0.8
NE
5
0.4
ENE
4
0.2
ENE
4
0.4
NNW
3
0.4
NNE
4
0.2
ENE
4
0.4
NW
3
0.5
NW
3
0.6
WNW
3
0.8
NW
4
0.8
NNW
4
0.9
NNE
5
0.8
N
4
0.9
NNE
4
0.6
NNE
5
0.2
NNE
4
0.4
SE
3
0.5
SSE
4
0.3
SSE
4
0.6
N
3
0.5
N
4
0.4
ENE
4
0.2
ENE
3
0.1
E
2
0.1
E
2
0.4
SE
3
0.4
SE
3
1.1
SE
5
1.1
SE
5
1.1
SE
5
0.4
SE
5
0.3
SE
5
0.3
S
4
0.4
WNW
3
0.3
NW
3
0.2
W
3
0.1
S
14
0.4
SSE
4
0.7
SSE
5
0.5
SSE
5
0.4
SSE
4
0.3
SW
3
0.1
S
7
0.4
SE
3
0.2
S
4
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
rain showers
part cloud
clear
clear
part cloud
cloud
cloud
light rain
rain showers
cloud
light rain
rain showers
cloud
part cloud
part cloud
clear
part cloud
rain showers
cloud
rain showers
rain showers
rain showers
rain showers
cloud
cloud
clear
part cloud
part cloud
mod rain
clear
part cloud
part cloud
part cloud
cloud
cloud
cloudy
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
cloudy
cloudy
light rain
rain shwrs
cloudy
light rain
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
rain shwrs
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
cloudy
clear
some clouds
some clouds
mod rain
clear
some clouds
some clouds
some clouds
cloudy
cloudy
km/h
25
NNE
25
N
25
NNE
10
NE
15
WNW
20
NNW
10
NNE
10
W
30
NW
25
WNW
35
W
35
WNW
30
NW
25
NW
30
NNW
30
N
10
NW
5
SW
10
S
15
S
15
WNW
25
NW
20
N
15
NNW
10
N
0
SW
10
SE
25
SSE
15
SE
30
SE
30
SSE
20
SE
0
ESE
10
S
15
W
25
W
20
WNW
15
W
5
WSW
15
SSW
20
S
15
W
20
WNW
15
WSW
5
SSW
10
SE
10
WSW
1
2
2
1
2
1
1
6
1
2
1
8
max °C
11
8
8
10
8
10
11
9
13
14
9
10
11
8
11
12
9
10
13
11
11
10
9
10
10
10
12
14
11
12
13
10
11
13
11
14
15
11
15
17
13
15
15
12
14
15
15
Moonrise
3:18
3:29
3:39
3:49
4:00
4:14
4:32
5:00
5:43
6:48
8:13
9:44
11:15
12:40
2:01
Moonset
12:55
2:15
3:36
5:01
6:31
8:06
9:44
11:17
12:32
1:24
1:56
2:17
2:32
2:43
Sunrise
5:33
5:31
5:31
5:28
5:26
5:26
5:24
5:22
5:20
5:18
5:18
5:16
5:15
5:13
5:11
Sunset
9:06
9:07
9:09
9:10
9:13
9:15
9:15
9:17
9:20
9:21
9:22
9:23
9:25
9:27
9:29
9:30
Today's sea temperature in Dun Laoghaire is
11.5° C
(Statistics for 09 May 1981-2005 – mean: 10.3 max: 11.2 min: 8.1°C)
Issued (local time): 6 pm Saturday 09 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest