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 —.
Days 1–4 Weather SummaryHeavy rain (total 35mm), heaviest during Mon night. Cool air temperatures (max 14°C on Tue morning, min 10°C on Sat night). Winds increasing (moderate winds from the SSW on Sat night, severe gales from the S by Tue morning). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Fri afternoon. Cool air temperatures (max 11°C on Tue night, min 9°C on Wed morning). Mainly strong winds. | Days 8–10 Weather SummaryHeavy rain (total 40mm), heaviest during Sun night. Very mild (max 11°C on Sat afternoon, min 7°C on Mon morning). Mainly gales. | Days 11–13 Weather SummaryHeavy rain (total 28mm), heaviest during Thu morning. Very mild (max 10°C on Tue afternoon, min 7°C on Mon night). Winds increasing (moderate winds from the WNW on Mon night, severe gales from the SSW by Tue afternoon). | |||||||||||||||||||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||||||
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 | 11:15PM5.77m | 11:35AM5.83m | 00:07AM5.59m | 12:25PM5.73m | 1:00AM5.35m | 1:16PM5.56m | 1:54AM5.07m | 2:10PM5.33m | 2:51AM4.80m | 3:07PM5.09m | 3:54AM4.59m | 4:10PM4.88m | 5:01AM4.48m | 5:19PM4.75m | 6:08AM4.50m | 6:27PM4.72m | 7:07AM4.61m | 7:25PM4.77m | 7:56AM4.76m | 8:14PM4.85m | 8:37AM4.94m | 8:55PM4.94m | 9:14AM5.11m | |||||||||||||
Low Tide | 5:19AM0.94m | 5:51PM0.73m | 6:08AM1.15m | 6:44PM0.89m | 6:59AM1.41m | 7:38PM1.13m | 7:51AM1.68m | 8:35PM1.39m | 8:47AM1.94m | 9:36PM1.64m | 9:49AM2.15m | 10:42PM1.81m | 10:58AM2.25m | 11:48PM1.88m | 12:07PM2.24m | 00:48AM1.87m | 1:08PM2.14m | 1:39AM1.81m | 1:58PM1.99m | 2:22AM1.72m | 2:42PM1.83m | 3:01AM1.64m | 3:20PM1.68m | |||||||||||||
SW 9 | SW 9 | SW 7 | SW 6 | SW 9 | SW 6 | SW 9 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 9 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 9 | SW 6 | SW 8 | SW 7 | SW 8 | SW 9 | SW 9 | SW 9 | SW 8 | WNW 5 | SW 5 | SW 9 | SW 9 | SW 10 | SW 20 | WNW 6 | SSW 6 | SW 8 | |
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some clouds | light rain | light rain | risk tstorm | some clouds | light rain | heavy rain | light rain | cloudy | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | rain shwrs | cloudy | rain shwrs | clear | cloudy | cloudy | cloudy | cloudy | mod rain | heavy rain | rain shwrs | light rain | rain shwrs | rain shwrs | mod rain | light rain | light rain | rain shwrs | some clouds | heavy rain | risk tstorm | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 4 | 1 | 3 | — | 2 | 22 | 3 | — | 2 | — | — | — | — | — | 1 | — | 2 | — | — | — | — | — | 7 | 30 | 2 | 1 | 1 | 1 | 6 | 3 | 1 | 2 | — | 11 | 2 | |
max°C | 11 | 12 | 13 | 12 | 11 | 11 | 13 | 14 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 9 | 10 | 8 | 8 | 10 | 10 | 10 | 9 |
Moonrise | — | — | 6:30 | — | — | 8:02 | — | — | — | 9:30 | — | — | 10:52 | — | — | — | 12:10 | — | — | 1:25 | — | — | 2:38 | — | — | 3:52 | — | — | 5:08 | — | — | 6:23 | — | — | 7:36 | — |
Moonset | — | 11:24 | — | — | 11:52 | — | — | 12:09 | — | — | 12:22 | — | — | 12:32 | — | — | 12:40 | — | — | 12:48 | — | — | 12:57 | — | — | 1:08 | — | — | 1:22 | — | — | 1:41 | — | — | 2:08 | — |
 | — | 8:18 | — | — | 8:18 | — | — | 8:21 | — | — | 8:22 | — | — | 8:22 | — | — | 8:23 | — | — | 8:25 | — | — | 8:26 | — | — | 8:26 | — | — | 8:26 | — | — | 8:27 | — | — | 8:29 | — |
 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 |
Today's sea temperature in Holyhead is 11.1° C (Statistics for 06 Dec 1981-2005 – mean: 10.6 max: 12.0 min: 9.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest