Charlestown 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 07:18 AM and sunset is at 04:40 PM.
Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Thu night. Icy conditions (max 15°C on Thu night, min -4°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the W by Fri afternoon). | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 8°C on Sun morning, min -3°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon afternoon). | Days 7–9 Weather SummaryModerate rain (total 17mm), heaviest on Fri morning. Mild temperatures (max 9°C on Thu afternoon, min 3°C on Wed morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | ||||||||||||||||||||||||
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 | 8:42AM0.27m | 10:08PM0.63m | 9:23AM0.26m | 10:45PM0.63m | 10:05AM0.26m | 11:21PM0.63m | 10:47AM0.26m | 11:56PM0.63m | 11:32AM0.26m | 00:32AM0.61m | 12:19PM0.27m | 1:09AM0.59m | 1:09PM0.30m | 1:47AM0.56m | 2:04PM0.33m | 2:28AM0.52m | 3:04PM0.37m | 3:12AM0.47m | 4:06PM0.42m | 3:59AM0.41m | 5:11PM0.48m | 4:50AM0.36m | 6:16PM0.55m | ||||||||||||
Low Tide | 3:03PM-0.12m | 5:00AM0.07m | 3:40PM-0.13m | 5:41AM0.06m | 4:17PM-0.13m | 6:19AM0.05m | 4:54PM-0.12m | 6:55AM0.04m | 5:34PM-0.11m | 7:30AM0.02m | 6:17PM-0.09m | 8:04AM0.00m | 7:05PM-0.07m | 8:39AM-0.02m | 8:01PM-0.03m | 9:16AM-0.05m | 9:05PM-0.00m | 9:55AM-0.09m | 10:18PM0.03m | 10:39AM-0.13m | 11:36PM0.05m | 11:26AM-0.17m | |||||||||||||
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 |  |  |  |  |  | | |  | | | | | | | | |  | | | |  | | | | | | | | | | |  | | | |
clear | cloudy | mod rain | mod rain | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | cloudy | cloudy | light rain | clear | some clouds | light rain | light rain | cloudy | light rain | mod rain | some clouds | some clouds | cloudy | clear | clear | clear | clear | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | 7 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | 1 | — | 3 | 10 | — | — | — | — | — | — | — | — | — | — | |
max°C | 8 | 9 | 15 | 10 | 2 | -1 | 1 | 1 | 4 | 8 | 4 | -3 | -1 | 0 | -1 | 1 | 2 | 6 | 5 | 6 | 4 | 8 | 9 | 8 | 7 | 8 | 3 | 0 | 1 | -3 | -3 | -3 | -3 | 2 | 5 |
Moonrise | 6:20 | — | — | 7:18 | — | — | 8:09 | — | — | 8:54 | — | — | 9:32 | — | — | 10:03 | — | — | 10:31 | — | — | 10:55 | — | — | 11:18 | — | — | 11:40 | — | — | 12:05 | — | — | 12:33 | — |
Moonset | — | 3:17 | — | — | 4:05 | — | — | 5:00 | — | — | 6:02 | — | — | 7:06 | — | — | 8:12 | — | — | — | 9:18 | — | — | 10:25 | — | — | 11:31 | — | — | — | 12:40 | — | — | 1:52 | — |
 | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — |
 | — | 4:40 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — | — | 4:43 | — | — | 4:44 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 |
Today's sea temperature in Charlestown is 3.6° C (Statistics for 18 Dec 1981-2005 – mean: 5.0 max: 8.4 min: 1.9°C) | |||||||||||||||||||||||||||||||||||
Nearest