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 07:33 AM and sunset is at 04:30 PM.
Days 1–3 Weather SummaryMostly dry. Low air temperatures (max 9°C on Tue afternoon, min 7°C on Tue morning). Winds increasing (light winds from the ESE on Tue morning, fresh winds from the NE by Wed night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Sun night. Cool air temperatures (max 12°C on Sun night, min 7°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the SE by Sun night). | Days 7–9 Weather SummaryHeavy rain (total 32mm), heaviest during Tue morning. Very mild (max 14°C on Mon morning, min 9°C on Tue morning). Winds increasing (light winds from the WSW on Tue night, near gales from the W by Wed afternoon). | Days 10–12 Weather SummaryLight rain (total 9mm), mostly falling on Sat night. Very mild (max 13°C on Sun morning, min 8°C on Thu afternoon). Winds decreasing (near gales from the WSW on Thu night, light winds from the SW by Sat afternoon). | Days 13–16 Weather SummaryHeavy rain (total 28mm), heaviest during Wed morning. Very mild (max 12°C on Sun morning, min 7°C on Tue night). Mainly near gales. | |||||||||||||||||||||||||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wed 25 | ||||||||||||||||||||||||||||||||
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 | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 10:33AM5.50m | 10:50PM5.38m | 11:06AM5.49m | 11:25PM5.26m | 11:40AM5.42m | 00:01AM5.09m | 12:16PM5.30m | 00:38AM4.90m | 12:54PM5.13m | 1:21AM4.68m | 1:38PM4.95m | 2:11AM4.46m | 2:29PM4.76m | 3:11AM4.30m | 3:30PM4.63m | 4:23AM4.25m | 4:38PM4.61m | 5:35AM4.36m | 5:46PM4.73m | 6:36AM4.58m | 6:43PM4.94m | 7:24AM4.86m | 7:33PM5.20m | 8:07AM5.14m | 8:18PM5.45m | 8:48AM5.40m | 9:03PM5.65m | 9:29AM5.62m | 9:48PM5.79m | ||||||||||||||||||
Low Tide | 4:39PM1.18m | 4:56AM1.24m | 5:15PM1.27m | 5:30AM1.40m | 5:51PM1.41m | 6:05AM1.61m | 6:29PM1.59m | 6:42AM1.85m | 7:10PM1.79m | 7:23AM2.09m | 7:57PM1.99m | 8:12AM2.32m | 8:53PM2.13m | 9:12AM2.48m | 9:58PM2.18m | 10:22AM2.50m | 11:08PM2.09m | 11:34AM2.37m | 00:11AM1.87m | 12:34PM2.10m | 1:03AM1.59m | 1:23PM1.78m | 1:48AM1.30m | 2:08PM1.45m | 2:30AM1.06m | 2:52PM1.16m | 3:13AM0.88m | 3:36PM0.93m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 13 | SW 12 | SW 12 | SW 11 | N 6 | SW 8 | SW 10 | SW 7 | SW 9 | SSW 11 | SW 11 | SW 10 | SSW 10 | SW 10 | SSW 4 | SSW 5 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 11 | SW 11 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | W 6 | W 5 | W 5 | WSW 6 | SW 7 | SW 6 | SW 7 | SW 8 | SW 9 | SW 9 | SW 10 | SW 11 | SW 12 | SW 12 | SW 12 | SW 9 |
 | |  | |  |  | | |  | |  | | | | | | |  |  | | |  |  |  | |  | | | | | | | | | | | | | | | | | | | | | | |
cloudy | cloudy | cloudy | cloudy | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | clear | cloudy | light rain | light rain | light rain | cloudy | heavy rain | mod rain | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | cloudy | some clouds | some clouds | cloudy | cloudy | rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | some clouds | clear | some clouds | light rain | mod rain | light rain | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | 1 | — | 15 | 7 | 4 | 2 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | 4 | 5 | 4 | — | — | — | — | — | — | 1 | 10 | 3 |
max °C | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 14 | 12 | 11 | 13 | 12 | 12 | 10 | 11 | 10 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 12 | 12 |
Moonrise | 9:25 | — | — | 10:34 | — | — | 11:32 | — | — | 12:15 | — | — | 12:46 | — | — | 1:07 | — | — | 1:23 | — | — | 1:36 | — | — | 1:47 | — | — | 1:56 | — | — | 2:06 | — | — | 2:18 | — | — | 2:33 | — | — | 2:53 | — | — | — | 3:24 | — | — | 4:11 |
Moonset | — | 4:20 | — | — | 4:56 | — | — | 5:45 | — | — | 6:47 | — | — | 7:58 | — | — | — | 9:12 | — | — | 10:28 | — | — | 11:44 | — | — | — | 1:00 | — | — | 2:18 | — | — | 3:40 | — | — | 5:07 | — | — | 6:39 | — | — | 8:14 | — | — | 9:42 | — |
 | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — |
 | — | 4:30 | — | — | 4:28 | — | — | 4:25 | — | — | 4:24 | — | — | 4:22 | — | — | 4:22 | — | — | 4:20 | — | — | 4:19 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:12 | — | — | 4:10 | — | — | 4:09 | — | — | 4:08 |
Today's sea temperature in Holyhead is 13.4°C (Statistics for 10 Nov 1981-2005 – mean: 12.2 max: 13.4 min: 11.2°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest