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 07:39 AM and sunset is at 05:24 PM.
Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Sat night. Low air temperatures (max 9°C on Sat night, min 3°C on Fri morning). Winds increasing (light winds from the NW on Sat morning, gales from the S by Sat night). | Days 4–6 Weather SummaryMostly dry. Low air temperatures (max 7°C on Mon morning, min 3°C on Tue night). Winds decreasing (near gales from the NW on Mon afternoon, moderate winds from the NE by Tue afternoon). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Thu morning). Winds decreasing (strong winds from the ENE on Sat morning, moderate winds from the ENE by Sat night). | Days 10–12 Weather SummaryModerate rain (total 11mm), heaviest on Mon afternoon. Mild temperatures (max 7°C on Sun night, min 2°C on Tue night). Winds increasing (light winds from the WNW on Sun afternoon, strong winds from the ESE by Tue night). | ||||||||||||||||||||||||||||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||||||||||||||||||
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 | 7:42AM4.47m | 8:19PM4.44m | 8:33AM4.79m | 9:02PM4.71m | 9:12AM5.09m | 9:37PM4.95m | 9:47AM5.36m | 10:10PM5.15m | 10:19AM5.57m | 10:41PM5.31m | 10:52AM5.73m | 11:14PM5.42m | 11:25AM5.82m | 11:47PM5.47m | 12:00PM5.83m | 00:21AM5.46m | 12:37PM5.77m | 00:59AM5.36m | 1:17PM5.60m | 1:40AM5.18m | 2:04PM5.32m | 2:29AM4.91m | 3:01PM4.96m | 3:33AM4.62m | 4:19PM4.61m | 5:05AM4.44m | 6:03PM4.49m | 6:47AM4.57m | 7:32PM4.69m | ||||||||||||||||||
Low Tide | 1:59PM2.13m | 2:18AM2.05m | 2:45PM1.78m | 2:59AM1.74m | 3:22PM1.44m | 3:34AM1.43m | 3:55PM1.13m | 4:06AM1.16m | 4:28PM0.87m | 4:39AM0.94m | 5:01PM0.68m | 5:13AM0.80m | 5:35PM0.58m | 5:48AM0.74m | 6:11PM0.57m | 6:25AM0.78m | 6:49PM0.69m | 7:05AM0.92m | 7:32PM0.94m | 7:50AM1.18m | 8:20PM1.30m | 8:45AM1.52m | 9:20PM1.71m | 9:58AM1.84m | 10:40PM2.04m | 11:32AM1.96m | 00:16AM2.09m | 1:04PM1.74m | |||||||||||||||||||
NNE 7 | NNE 6 | N 5 | SW 7 | SW 6 | SSW 7 | SSW 8 | SW 6 | WSW 6 | WSW 6 | WNW 6 | NW 7 | NNW 7 | NNW 6 | NE 4 | ENE 4 | SW 9 | SW 9 | SE 6 | ENE 5 | SSW 9 | SW 14 | SW 13 | SW 9 | ENE 4 | ENE 5 | SW 14 | SW 12 | SW 10 | W 4 | W 4 | SW 4 | SW 7 | SW 9 | SW 8 | SSE 5 | S 7 | SSW 5 | SW 10 | SW 10 | SW 9 | SW 16 | SSW 8 | SW 9 | SW 8 | SSW 8 | S 5 | |
 |  |  | |  |  |  | |  | | |  | | | | | | |  | | | | | | | |  | | | | | | | | | | | | | | |  | | | | | | |
light rain | some clouds | clear | some clouds | cloudy | rain shwrs | rain shwrs | light rain | light rain | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | cloudy | light rain | cloudy | cloudy | cloudy | light rain | light rain | cloudy | some clouds | some clouds | clear | heavy rain | rain shwrs | some clouds | clear | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
2 | — | — | — | — | 9 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | — | — | — | 2 | 4 | — | — | — | — | 11 | 1 | — | — | — | — | |
max°C | 3 | 4 | 5 | 5 | 5 | 9 | 8 | 9 | 7 | 7 | 7 | 6 | 7 | 5 | 4 | 4 | 5 | 4 | 3 | 4 | 3 | 4 | 6 | 4 | 5 | 6 | 4 | 3 | 5 | 7 | 7 | 5 | 6 | 6 | 5 | 5 | 7 | 9 | 9 | 9 | 9 | 9 | 8 | 4 | 3 | 3 | 5 |
Moonrise | 6:12 | — | — | 6:48 | — | — | 7:12 | — | — | 7:30 | — | — | 7:43 | — | — | 7:53 | — | — | 8:03 | — | — | 8:12 | — | — | 8:23 | — | — | 8:36 | — | — | 8:55 | — | — | 9:21 | — | — | 10:04 | — | — | 11:06 | — | — | 12:27 | — | — | 1:57 | — |
Moonset | 12:21 | — | — | 1:33 | — | — | 2:54 | — | — | — | 4:17 | — | — | 5:40 | — | — | 7:03 | — | — | 8:27 | — | — | — | 9:52 | — | — | 11:21 | — | — | — | 12:52 | — | — | 2:24 | — | — | 3:49 | — | — | 4:57 | — | — | 5:45 | — | — | 6:16 | — |
 | 7:39 | — | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — |
 | — | 5:24 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:32 | — | — | 5:35 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:44 | — | — | 5:45 | — | — | 5:47 | — | — | 5:50 | — | — | 5:52 | — | — | 5:53 |
Today's sea temperature in Holyhead is 8.1° C (Statistics for 13 Feb 1981-2005 – mean: 7.6 max: 9.0 min: 5.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest