Castle Island 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 08:30 PM.
Days 1–4 Weather SummaryA light covering of new snow, mostly falling on Mon morning. Icy conditions (max 7°C on Sun morning, min -4°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the SSE by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Icy conditions (max 2°C on Tue night, min 0°C on Mon night). Mainly near gales. | Days 8–10 Weather SummaryA light covering of new snow, mostly falling on Thu afternoon. Becoming milder with light rain (total 2mm) on Fri night. Freeze-thaw conditions (max 4°C on Sun morning, min 0°C on Thu night). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the NNE by Fri morning). | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -1°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Fri 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wed 8 | ||||||||||||||||||||||||
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 | 10:00PM1.16m | 10:20AM0.85m | 10:37PM1.15m | 11:07AM0.79m | 11:23PM1.12m | 12:08PM0.73m | 00:19AM1.08m | 1:31PM0.70m | 1:33AM1.05m | 3:12PM0.71m | 3:04AM1.03m | 4:35PM0.79m | 4:21AM1.05m | 5:33PM0.90m | 5:22AM1.07m | 6:19PM1.02m | 6:13AM1.09m | 6:59PM1.12m | 7:00AM1.09m | 7:37PM1.21m | 7:43AM1.08m | 8:15PM1.27m | 8:27AM1.04m | |||||||||||||
Low Tide | 3:33PM0.17m | 4:24AM0.26m | 4:04PM0.22m | 5:04AM0.35m | 4:36PM0.29m | 5:53AM0.43m | 5:12PM0.37m | 7:17AM0.49m | 5:55PM0.47m | 10:17AM0.44m | 7:02PM0.56m | 11:05AM0.36m | 10:22PM0.57m | 11:42AM0.29m | 11:34PM0.46m | 12:15PM0.23m | 00:22AM0.33m | 12:46PM0.18m | 1:06AM0.20m | 1:16PM0.14m | 1:47AM0.11m | 1:47PM0.11m | 2:28AM0.06m | |||||||||||||
ESE 7 | SSW 4 | E 9 | SW 3 | SW 4 | SW 4 | SW 4 | SE 4 | ESE 8 | NNE 3 | NNE 5 | NNE 5 | NNE 5 | E 8 | NE 6 | SE 10 | ESE 10 | NE 6 | E 9 | E 11 | E 11 | E 10 | E 10 | E 9 | E 9 | E 10 | E 9 | E 9 | E 8 | E 8 | ENE 11 | ENE 10 | ENE 10 | ENE 12 | ENE 11 | NE 11 | |
 |  |  | |  | | |  |  | |  |  | |  | | |  |  | | | | |  | | | | | | | | | | | | | | |
some clouds | some clouds | clear | clear | clear | clear | clear | snow shwrs | light snow | light snow | mod snow | cloudy | cloudy | cloudy | light snow | light snow | light snow | mod snow | light snow | light snow | cloudy | some clouds | light rain | light snow | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | -1 | -1 | 4 | 3 | 7 | 6 | 3 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 4 | 3 | 2 | 1 | 3 | 3 | 3 | 4 | 5 | 4 |
Moonrise | — | — | 12:18 | — | — | 1:28 | — | — | 2:25 | — | — | 3:06 | — | — | 3:34 | — | — | 3:55 | — | — | 4:10 | — | — | 4:23 | — | — | 4:35 | — | — | 4:47 | — | — | 5:02 | — | — | 5:21 |
Moonset | 6:32 | — | 7:04 | — | — | 7:50 | — | — | 8:54 | — | — | 10:13 | — | — | 11:40 | — | — | 1:10 | — | — | 2:39 | — | — | — | 4:08 | — | — | 5:37 | — | — | 7:07 | — | — | 8:40 | — | 10:12 |
 | — | — | 5:50 | — | — | 5:48 | — | — | 5:46 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 |
 | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:49 | — | — |
Today's sea temperature in Castle Island is -0.9 °C (Statistics for 26 Apr 1981-2005 – mean: 0.2 max: 1.3 min: -1.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest