Londonderry County Borough 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 04:30 PM.
Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Cool air temperatures (max 11°C on Wed afternoon, min 4°C on Fri morning). Mainly fresh winds. | Days 5–7 Weather SummaryMostly dry. Low air temperatures (max 9°C on Sun morning, min 4°C on Sat night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Thu night. Mild temperatures (max 7°C on Tue night, min 2°C on Thu night). Wind will be generally light. | Days 11–13 Weather SummaryHeavy rain (total 22mm), heaviest during Fri night. Very mild (max 11°C on Fri night, min 6°C on Sat night). Winds increasing (light winds from the SSW on Sat night, fresh winds from the W by Sun night). | |||||||||||||||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Mon 24 | ||||||||||||||||||||||||
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 | 9:39PM1.72m | 11:02AM2.01m | 7:00PM1.77m | 11:36AM1.87m | 3:41PM1.92m | 8:18AM1.69m | 5:11PM2.08m | 6:04AM1.81m | 5:51PM2.27m | 6:19AM2.07m | 6:25PM2.46m | 6:47AM2.35m | 6:58PM2.63m | 7:19AM2.60m | 7:30PM2.77m | 7:50AM2.80m | 8:02PM2.85m | 8:22AM2.94m | 8:34PM2.88m | 8:55AM3.02m | 9:07PM2.85m | 9:29AM3.03m | 9:42PM2.77m | 10:06AM2.98m | ||||||||||||
Low Tide | 4:56PM1.62m | 3:54AM1.30m | 5:05PM1.74m | 3:52AM1.39m | 12:55PM1.86m | 1:37AM1.39m | 10:35AM1.65m | 1:03AM1.34m | 11:39AM1.43m | 00:40AM1.18m | 12:18PM1.19m | 00:55AM0.99m | 12:53PM0.97m | 1:19AM0.79m | 1:28PM0.78m | 1:48AM0.63m | 2:03PM0.65m | 2:18AM0.52m | 2:38PM0.57m | 2:48AM0.46m | 3:13PM0.54m | 3:21AM0.47m | 3:50PM0.58m | 3:55AM0.54m | ||||||||||||
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 |  |  |  |  |  | | | | | | | |  | | |  | | |  | | | | | |  | | |  | | |  | | | | | |
cloudy | mod rain | light rain | some clouds | clear | clear | some clouds | clear | clear | clear | clear | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | rain shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | cloudy | cloudy | heavy rain | some clouds | some clouds | light rain | light rain | cloudy | rain shwrs | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | 1 | — | — | 16 | — | — | 4 | 1 | — | 1 | — | |
max°C | 11 | 10 | 7 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 6 | 9 | 9 | 8 | 6 | 7 | 7 | 5 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 4 | 7 | 9 | 11 | 9 | 9 | 6 | 11 | 9 | 8 | 9 |
Moonrise | — | 11:55 | — | — | — | 1:16 | — | — | 2:33 | — | — | 3:49 | — | — | 5:05 | — | — | 6:22 | — | — | 7:40 | — | — | 8:59 | — | — | 10:13 | — | — | 11:17 | — | — | 12:05 | — | — | 12:38 |
Moonset | — | — | 2:29 | — | — | 2:36 | — | — | 2:42 | — | — | 2:48 | — | — | 2:55 | — | — | — | 3:04 | — | — | 3:17 | — | — | 3:35 | — | — | 4:03 | — | — | 4:45 | — | — | 5:45 | — | — |
 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — | 8:14 | — | — | 8:15 | — | — | 8:18 |
 | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:14 | — | — |
Today's sea temperature in Londonderry County Borough is 11.5° C (Statistics for 12 Nov 1981-2005 – mean: 11.3 max: 12.3 min: 10.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest