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 —.
Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Cool air temperatures (max 12°C on Mon night, min 8°C on Tue night). Winds decreasing (fresh winds from the S on Tue morning, calm by Tue night). | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 11°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 5mm), mostly falling on Mon night. Very mild (max 10°C on Mon afternoon, min 4°C on Mon night). Winds increasing (light winds from the S on Mon night, fresh winds from the N by Wed afternoon). | Days 11–13 Weather SummarySome drizzle, heaviest during Fri night. Mild temperatures (max 9°C on Thu morning, min 6°C on Wed night). Winds decreasing (strong winds from the E on Thu night, light winds from the E by Sat night). | ||||||||||||||||||||||||||||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wed 1 | ||||||||||||||||||||||||||||||||
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 | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 9:51PM2.63m | 9:56AM3.01m | 10:30PM2.81m | 10:34AM3.19m | 11:07PM2.98m | 11:11AM3.33m | 11:44PM3.09m | 11:49AM3.40m | 00:20AM3.15m | 12:30PM3.40m | 00:59AM3.15m | 1:13PM3.32m | 1:40AM3.08m | 2:01PM3.16m | 2:25AM2.96m | 2:55PM2.95m | 3:18AM2.82m | 3:59PM2.72m | 4:21AM2.69m | 5:16PM2.54m | 5:37AM2.64m | 6:43PM2.47m | 6:58AM2.69m | 8:03PM2.53m | 8:09AM2.84m | 9:06PM2.65m | 9:06AM3.00m | 9:54PM2.78m | |||||||||||||||||||
Low Tide | 3:45AM0.67m | 4:17PM0.31m | 4:24AM0.50m | 4:54PM0.11m | 5:02AM0.35m | 5:31PM-0.03m | 5:41AM0.24m | 6:09PM-0.08m | 6:21AM0.17m | 6:49PM-0.03m | 7:03AM0.17m | 7:31PM0.11m | 7:49AM0.24m | 8:18PM0.33m | 8:41AM0.37m | 9:10PM0.58m | 9:41AM0.53m | 10:14PM0.81m | 10:56AM0.66m | 11:30PM0.96m | 12:21PM0.67m | 00:50AM0.97m | 1:38PM0.56m | 1:58AM0.87m | 2:40PM0.40m | 2:54AM0.72m | 3:31PM0.24m | ||||||||||||||||||||
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cloudy | cloudy | some clouds | light rain | cloudy | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | cloudy | some clouds | some clouds | clear | cloudy | cloudy | light rain | some clouds | light rain | rain shwrs | some clouds | rain shwrs | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | some clouds | light rain | cloudy | cloudy | clear | some clouds | clear | rain shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
max°C | 12 | 11 | 11 | 9 | 9 | 10 | 9 | 10 | 10 | 9 | 10 | 11 | 8 | 11 | 11 | 7 | 9 | 10 | 7 | 9 | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 8 | 7 | 8 | 7 | 8 | 9 | 8 | 10 | 11 | 10 | 10 | 11 | 9 | 10 | 11 | 9 | 8 |
Moonrise | — | 6:08 | — | — | 6:17 | — | — | 6:25 | — | — | 6:33 | — | — | 6:44 | — | — | 6:58 | — | — | 7:20 | — | — | 7:55 | — | — | 8:50 | — | — | 10:07 | — | — | 11:36 | — | — | 1:08 | — | — | 3:36 | — | — | — | 5:01 | — | — | 6:22 | — | — |
Moonset | — | — | 4:41 | — | — | 6:08 | — | — | 7:36 | — | — | — | 9:08 | — | — | 10:44 | — | — | — | 12:21 | — | — | 1:54 | — | — | 3:10 | — | — | 4:02 | — | — | 4:35 | — | — | 4:55 | — | — | 6:08 | — | — | 6:18 | — | — | 6:25 | — | — | 6:32 |
 | — | 6:33 | — | — | 6:30 | — | — | 6:28 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:15 | — | — | 6:13 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 7:03 | — | — | 6:00 | — | — | 5:58 | — | — | 5:54 |
 | — | — | 6:30 | — | — | 6:31 | — | — | 6:34 | — | — | 6:36 | — | — | 6:37 | — | — | 6:39 | — | — | 6:42 | — | — | 6:44 | — | — | 6:45 | — | — | 6:47 | — | — | 6:50 | — | — | 6:52 | — | — | 7:53 | — | — | 6:55 | — | — | 6:57 | — | — |
Today's sea temperature in Holywood is 8.1° C (Statistics for 16 Mar 1981-2005 – mean: 7.3 max: 8.6 min: 5.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest