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 — and sunset is at 08:43 PM.
Days 1–4 Weather SummaryHeavy rain (total 21mm), heaviest during Mon night. Cool air temperatures (max 12°C on Tue morning, min 9°C on Sun afternoon). Winds decreasing (near gales from the S on Mon morning, calm by Wed morning). | Days 5–7 Weather SummaryModerate rain (total 17mm), heaviest on Wed night. Cool air temperatures (max 14°C on Thu afternoon, min 9°C on Fri morning). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 12°C on Sun afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night). | Days 11–13 Weather SummaryMostly dry. Very mild (max 15°C on Wed morning, min 11°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Fri 10 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 1:46PM4.93m | 2:05AM5.04m | 2:33PM4.71m | 2:56AM4.84m | 3:36PM4.48m | 4:01AM4.66m | 4:55PM4.34m | 5:20AM4.60m | 6:23PM4.41m | 6:41AM4.74m | 7:37PM4.66m | 7:49AM5.02m | 8:34PM4.96m | 8:45AM5.34m | 9:22PM5.23m | 9:33AM5.60m | 10:05PM5.44m | 10:19AM5.77m | 10:46PM5.57m | 11:04AM5.82m | 11:28PM5.61m | 11:49AM5.74m | 00:10AM5.57m | 12:34PM5.56m | ||||||||||||
Low Tide | 7:54PM1.50m | 8:21AM1.45m | 8:43PM1.76m | 9:18AM1.64m | 9:45PM2.01m | 10:28AM1.76m | 11:03PM2.13m | 11:50AM1.69m | 00:25AM2.01m | 1:06PM1.42m | 1:36AM1.70m | 2:08PM1.05m | 2:32AM1.31m | 3:00PM0.72m | 3:21AM0.95m | 3:46PM0.48m | 4:06AM0.67m | 4:30PM0.38m | 4:50AM0.50m | 5:13PM0.42m | 5:35AM0.46m | 5:57PM0.58m | 6:20AM0.55m | |||||||||||||
NNW 4 | SW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | WNW 5 | N 5 | W 5 | SSW 5 | SSW 4 | SW 4 | SW 5 | SSW 7 | SW 4 | SW 4 | SW 5 | SW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 6 | SW 6 | SW 8 | SW 9 | SW 6 | SW 9 | SW 6 | |
 |  |  | |  | | |  | |  | | | | | | | | | | | |  | |  | |  | | | | | | | | | | | |
some clouds | light rain | light rain | light rain | rain shwrs | light rain | light rain | some clouds | some clouds | cloudy | rain shwrs | cloudy | cloudy | light rain | light rain | light rain | rain shwrs | some clouds | cloudy | some clouds | cloudy | rain shwrs | some clouds | clear | cloudy | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 5 | 4 | 1.0 | 5 | 3 | 3 | — | — | — | 6 | — | — | 3 | 3 | 3 | 2.0 | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 9 | 10 | 10 | 11 | 11 | 12 | 10 | 10 | 11 | 12 | 12 | 12 | 14 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 12 |
Moonrise | 1:36 | — | 2:35 | — | — | 3:16 | — | — | 3:44 | — | — | 4:03 | — | — | 4:17 | — | — | 4:28 | — | — | 4:38 | — | — | 4:49 | — | — | 5:01 | — | — | 5:17 | — | — | 5:39 | — | — | 6:12 |
Moonset | 7:36 | — | 8:38 | — | — | 9:56 | — | — | 11:25 | — | — | 12:57 | — | — | 2:28 | — | — | — | 3:59 | — | — | 5:30 | — | — | 7:03 | — | — | 8:37 | — | — | — | 10:12 | — | — | 11:42 | — |
 | — | — | 5:47 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 |
 | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:47 | — | — | 8:50 | — | — | 8:52 | — | — | 8:52 | — | — | 8:54 | — | — | 8:57 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:01 | — |
Today's sea temperature in Holyhead is 9.9 °C (Statistics for 28 Apr 1981-2005 – mean: 9.3 max: 10.2 min: 7.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest