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 08:34 AM and sunset is at 04:06 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Thu afternoon. Cool air temperatures (max 10°C on Thu morning, min 6°C on Thu afternoon). Winds decreasing (strong winds from the S on Sat morning, calm by Sat night). | Days 4–6 Weather SummaryHeavy rain (total 23mm), heaviest during Sun morning. Low air temperatures (max 9°C on Sun afternoon, min 7°C on Sun morning). Winds decreasing (fresh winds from the E on Sun afternoon, light winds from the ENE by Tue afternoon). | Days 7–9 Weather SummaryLight rain (total 4mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Wed morning, min 5°C on Fri night). Mainly strong winds. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 7°C on Sat afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the E on Sat morning, light winds from the E by Tue morning). | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||||||
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 | 10:25AM3.27m | 10:49PM3.20m | 11:04AM3.38m | 11:29PM3.26m | 11:43AM3.47m | 00:09AM3.29m | 12:21PM3.54m | 00:48AM3.27m | 12:59PM3.58m | 1:27AM3.23m | 1:37PM3.58m | 2:07AM3.16m | 2:15PM3.55m | 2:48AM3.09m | 2:55PM3.48m | 3:33AM3.03m | 3:37PM3.40m | 4:22AM2.99m | 4:25PM3.30m | 5:17AM2.97m | 5:20PM3.22m | 6:17AM3.00m | 6:25PM3.18m | |||||||||||||
Low Tide | 4:16PM0.64m | 4:30AM0.66m | 4:55PM0.52m | 5:08AM0.60m | 5:33PM0.45m | 5:44AM0.56m | 6:11PM0.41m | 6:19AM0.55m | 6:49PM0.40m | 6:55AM0.57m | 7:28PM0.43m | 7:33AM0.62m | 8:09PM0.47m | 8:13AM0.71m | 8:52PM0.51m | 8:58AM0.83m | 9:40PM0.57m | 9:49AM0.95m | 10:34PM0.62m | 10:50AM1.03m | 11:36PM0.65m | 11:59AM1.04m | 00:42AM0.64m | |||||||||||||
SSE 9 | SSE 6 | SSW 3 | SW 4 | SSE 10 | SSE 5 | SSE 8 | SSE 8 | SE 5 | ESE 4 | ENE 6 | ENE 6 | ESE 6 | SSE 6 | SSE 5 | SE 5 | SE 4 | ENE 4 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | |
 |  |  |  |  |  | | | |  | |  | | |  | | |  | | | | | | | |  | | | | | | | | | | | |
cloudy | light rain | clear | some clouds | clear | cloudy | light rain | light rain | cloudy | mod rain | mod rain | mod rain | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | light rain | cloudy | cloudy | some clouds | some clouds | some clouds | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 5 | — | — | — | — | 4 | 1 | — | 9 | 6 | 6 | — | — | — | — | — | 2 | 2 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 10 | 8 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 5 | 7 | 6 | 6 | 6 | 6 |
Moonrise | 7:42 | — | — | 8:48 | — | — | 9:42 | — | — | 10:21 | — | — | 10:48 | — | — | 11:07 | — | — | 11:21 | — | — | 11:32 | — | — | 11:42 | — | — | 11:51 | — | — | 12:01 | — | — | 12:14 | — | — |
Moonset | 2:15 | — | — | 2:55 | — | — | — | 3:50 | — | — | 4:58 | — | — | 6:15 | — | — | 7:36 | — | — | 8:56 | — | — | — | 10:17 | — | — | 11:38 | — | — | — | 1:01 | — | — | 2:28 | — | — |
 | 8:34 | — | — | 8:36 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:37 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:38 | — | — | 8:38 | — | — | 8:38 | — | — |
 | — | 4:06 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:13 | — |
Today's sea temperature in Dun Laoghaire is 10.3° C (Statistics for 18 Dec 1981-2005 – mean: 10.1 max: 11.1 min: 9.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest