Holywood 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 03:57 PM.
Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Sun night. Cool air temperatures (max 10°C on Mon morning, min 8°C on Sat night). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon night). | Days 5–7 Weather SummaryMostly dry. Low air temperatures (max 9°C on Tue afternoon, min 4°C on Thu afternoon). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Mild temperatures (max 7°C on Fri afternoon, min 4°C on Sat morning). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Mild temperatures (max 9°C on Tue afternoon, min 5°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thu 1 | ||||||||||||||||||||||||
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 | 11:40PM2.75m | 11:51AM3.01m | 00:18AM2.73m | 12:28PM3.04m | 00:57AM2.68m | 1:06PM3.05m | 1:36AM2.62m | 1:43PM3.03m | 2:17AM2.57m | 2:21PM2.98m | 3:01AM2.53m | 3:03PM2.91m | 3:50AM2.51m | 3:51PM2.84m | 4:45AM2.51m | 4:46PM2.77m | 5:44AM2.55m | 5:50PM2.74m | 6:47AM2.63m | 6:59PM2.76m | 7:49AM2.75m | 8:10PM2.84m | 8:49AM2.90m | |||||||||||||
Low Tide | 5:29PM0.44m | 5:37AM0.57m | 6:08PM0.41m | 6:13AM0.57m | 6:46PM0.41m | 6:48AM0.60m | 7:25PM0.44m | 7:25AM0.65m | 8:06PM0.47m | 8:04AM0.73m | 8:48PM0.50m | 8:48AM0.82m | 9:35PM0.53m | 9:40AM0.91m | 10:28PM0.56m | 10:41AM0.97m | 11:28PM0.57m | 11:51AM0.96m | 00:33AM0.56m | 1:02PM0.85m | 1:38AM0.50m | 2:08PM0.65m | 2:38AM0.43m | |||||||||||||
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 |  |  |  |  | | |  | | | | | | | | | |  | |  | | | | | | | | | | | | | | | | | |
some clouds | light rain | light rain | cloudy | mod rain | light rain | cloudy | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | clear | some clouds | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 4 | 1 | — | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 5 | 5 | 5 | 4 | 7 | 7 | 4 | 4 | 4 | 5 | 6 | 6 | 5 | 5 | 7 | 8 | 9 | 7 | 6 | 6 | 6 | 5 |
Moonrise | — | — | 10:31 | — | — | 10:56 | — | — | 11:13 | — | — | 11:25 | — | — | 11:34 | — | — | 11:42 | — | — | 11:49 | — | — | 11:58 | — | — | 12:08 | — | — | 12:22 | — | — | 12:45 | — | — | 1:22 |
Moonset | 3:36 | — | — | 4:46 | — | — | 6:05 | — | — | 7:28 | — | — | 8:51 | — | — | — | 10:13 | — | — | 11:36 | — | — | — | 1:01 | — | — | 2:30 | — | — | 4:05 | — | — | 5:43 | — | — | 7:19 |
 | — | — | 8:44 | — | — | 8:44 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 |
 | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — | — | 4:04 | — | — | 4:05 | — | — | 4:06 | — | — |
Today's sea temperature in Holywood is 9.9° C (Statistics for 20 Dec 1981-2005 – mean: 9.7 max: 10.8 min: 8.6°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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