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 — and sunset is at 04:15 PM.
Days 1–4 Weather SummarySome drizzle, heaviest during Wed night. Icy conditions (max 9°C on Wed morning, min -3°C on Tue afternoon). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the SSW by Wed afternoon). | Days 5–7 Weather SummaryMostly dry. Icy conditions (max 3°C on Sat morning, min -5°C on Sun night). Mainly fresh winds. | Days 8–10 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed night, min -6°C on Mon night). Wind will be generally light. | Days 11–13 Weather SummaryModerate rain (total 14mm), heaviest on Thu night. Freeze-thaw conditions (max 12°C on Thu night, min 0°C on Sat night). Winds decreasing (fresh winds from the S on Thu night, calm by Sat night). | |||||||||||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | ||||||||||||||||||||||||
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 | 11:42PM1.10m | 12:04PM1.18m | 00:43AM1.10m | 1:01PM1.09m | 1:42AM1.11m | 1:57PM1.02m | 2:38AM1.13m | 2:50PM0.98m | 3:28AM1.15m | 3:39PM0.95m | 4:13AM1.17m | 4:25PM0.95m | 4:55AM1.20m | 5:08PM0.95m | 5:36AM1.23m | 5:50PM0.96m | 6:16AM1.25m | 6:31PM0.98m | 6:57AM1.27m | 7:12PM0.99m | 7:36AM1.27m | 7:53PM1.00m | 8:16AM1.26m | |||||||||||||
Low Tide | 5:33PM0.17m | 5:46AM0.23m | 6:27PM0.21m | 6:51AM0.29m | 7:19PM0.24m | 7:56AM0.32m | 8:09PM0.26m | 8:56AM0.34m | 8:56PM0.26m | 9:50AM0.34m | 9:40PM0.26m | 10:38AM0.32m | 10:22PM0.26m | 11:22AM0.30m | 11:04PM0.24m | 12:03PM0.28m | 11:44PM0.23m | 12:43PM0.26m | 00:25AM0.21m | 1:23PM0.25m | 1:06AM0.21m | 2:03PM0.24m | 1:47AM0.21m | |||||||||||||
ESE 9 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SW 4 | W 4 | W 5 | W 4 | W 4 | W 3 | WSW 2 | WSW 3 | S 7 | W 3 | WNW 3 | WNW 4 | NW 4 | NW 3 | NW 4 | SE 10 | SE 10 | SE 10 | SSE 10 | SW 3 | S 3 | SSW 4 | S 7 | S 4 | SSW 4 | S 5 | SSW 4 | SW 4 | SW 4 | S 7 | SSE 7 | |
 |  |  | |  | |  |  | | |  | | | | | | | | | | | | | | | | |  |  | | | | | | | | |
cloudy | cloudy | some clouds | cloudy | rain shwrs | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | cloudy | cloudy | cloudy | cloudy | light rain | heavy rain | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 13 | — | — | — | — | — | — | — | |
max°C | 0 | 5 | 9 | 9 | 6 | 0 | -1 | -2 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | -1 | -3 | -1 | -2 | -4 | -2 | -1 | 0 | 3 | 6 | 7 | 5 | 6 | 12 | 11 | 11 | 11 | 5 | 6 | 2 | 3 |
Moonrise | — | 9:40 | — | — | 10:48 | — | — | 11:53 | — | — | — | 12:56 | — | — | 1:58 | — | — | 3:00 | — | — | 4:04 | — | — | 5:07 | — | — | 6:09 | — | — | 7:07 | — | — | 7:59 | — | — | 8:43 |
Moonset | — | — | 11:32 | — | — | 11:53 | — | — | 12:12 | — | — | 12:31 | — | — | 12:51 | — | — | 1:14 | — | — | 1:40 | — | — | 2:11 | — | — | 2:50 | — | — | — | 3:37 | — | — | 4:33 | — | — |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 |
 | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:16 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — | — | 4:19 | — | — |
Today's sea temperature in Charlestown is 9.3° C (Statistics for 09 Dec 1981-2005 – mean: 9.5 max: 12.4 min: 8.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest