Holyhead 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 08:30 AM and sunset is at 04:00 PM.
Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 11°C on Mon afternoon, min 5°C on Tue night). Winds increasing (light winds from the ESE on Mon afternoon, fresh winds from the ENE by Tue night). | Days 4–6 Weather SummaryMostly dry. Low air temperatures (max 6°C on Wed morning, min 3°C on Thu morning). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the ENE by Fri afternoon). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 9°C on Mon night, min 4°C on Sat morning). Mainly strong winds. | Days 10–12 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Mild temperatures (max 9°C on Wed morning, min 4°C on Thu night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the W by Wed night). | |||||||||||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | |||||||||||||||||||||||||
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 | 10:58AM5.44m | 11:19PM5.10m | 11:34AM5.46m | 11:56PM5.06m | 12:09PM5.43m | 00:33AM4.99m | 12:47PM5.37m | 1:13AM4.91m | 1:27PM5.29m | 1:58AM4.83m | 2:13PM5.20m | 2:48AM4.75m | 3:05PM5.11m | 3:46AM4.69m | 4:04PM5.03m | 4:51AM4.67m | 5:11PM5.00m | 6:00AM4.75m | 6:22PM5.06m | 7:08AM4.92m | 7:31PM5.20m | 8:08AM5.13m | 8:33PM5.33m | |||||||||||||
Low Tide | 5:08PM1.39m | 5:19AM1.49m | 5:44PM1.37m | 5:55AM1.53m | 6:21PM1.37m | 6:33AM1.59m | 7:01PM1.40m | 7:13AM1.67m | 7:45PM1.43m | 7:59AM1.76m | 8:33PM1.48m | 8:51AM1.85m | 9:29PM1.54m | 9:51AM1.92m | 10:31PM1.58m | 10:57AM1.93m | 11:38PM1.56m | 12:08PM1.83m | 00:44AM1.48m | 1:15PM1.61m | 1:46AM1.40m | 2:16PM1.36m | 2:42AM1.22m | |||||||||||||
SSW 10 | SW 9 | SSW 7 | SW 7 | SW 7 | SW 8 | NE 3 | NE 4 | NE 4 | NE 4 | NE 3 | ENE 3 | ENE 3 | NE 4 | NE 4 | ENE 3 | NNE 4 | NE 3 | N 4 | NE 4 | NE 4 | NE 3 | N 2 | N 6 | NNW 6 | N 4 | N 4 | NNW 5 | NNW 5 | NNW 4 | NNW 6 | NW 5 | W 6 | NNW 6 | N 5 | N 6 | |
 | |  |  | |  | | | | |  |  | | | | | | | | | | | | | | | | | |  | | |  |  |  | | |
some clouds | some clouds | light rain | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | clear | clear | cloudy | some clouds | clear | some clouds | some clouds | some clouds | clear | cloudy | cloudy | cloudy | mod rain | rain shwrs | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 | 1 | 1 | |
max°C | 9 | 9 | 10 | 10 | 11 | 11 | 8 | 7 | 7 | 6 | 5 | 4 | 3 | 4 | 3 | 3 | 3 | 5 | 5 | 5 | 4 | 4 | 6 | 8 | 8 | 8 | 9 | 7 | 7 | 7 | 9 | 9 | 6 | 6 | 6 | 6 |
Moonrise | 10:15 | — | — | 10:42 | — | — | 11:01 | — | — | 11:15 | — | — | 11:27 | — | — | 11:36 | — | — | 11:45 | — | — | 11:55 | — | — | 12:08 | — | — | 12:25 | — | — | 12:50 | — | — | 1:30 | — | — |
Moonset | — | 4:51 | — | — | 6:08 | — | — | 7:29 | — | — | 8:49 | — | — | — | 10:10 | — | — | 11:31 | — | — | — | 12:54 | — | — | 2:21 | — | — | 3:53 | — | — | 5:28 | — | — | 7:01 | — | — |
 | 8:30 | — | — | 8:30 | — | — | 8:32 | — | — | 8:32 | — | — | 8:32 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — |
 | — | 4:00 | — | — | 4:01 | — | — | 4:01 | — | — | 4:02 | — | — | 4:04 | — | — | 4:04 | — | — | 4:05 | — | — | 4:06 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:09 | — |
Today's sea temperature in Holyhead is 10.8° C (Statistics for 21 Dec 1981-2005 – mean: 9.8 max: 11.0 min: 8.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest