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 05:33 AM and sunset is at 08:46 PM.
Days 1–3 Weather SummaryMostly dry. Air temperatures will be slightly above freezing (max 4°C on Mon morning, min 1°C on Tue night). Winds decreasing (strong winds from the SW on Mon morning, calm by Wed night). | Days 4–6 Weather SummaryA light covering of new snow, mostly falling on Sat night. Air temperatures will be slightly above freezing (max 4°C on Thu night, min 1°C on Thu morning). Winds increasing (calm on Thu morning, strong winds from the ENE by Sat night). | Days 7–9 Weather SummaryMostly dry. Very mild (max 14°C on Tue morning, min 1°C on Sun morning). Winds decreasing (strong winds from the N on Sun night, light winds from the SSE by Mon afternoon). | Days 10–12 Weather SummaryA light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 6mm) on Fri night. Very mild (max 10°C on Wed morning, min 1°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 7:00AM1.09m | 7:37PM1.21m | 7:43AM1.08m | 8:15PM1.27m | 8:27AM1.04m | 8:54PM1.30m | 9:10AM0.97m | 9:34PM1.28m | 9:54AM0.90m | 10:16PM1.24m | 10:40AM0.81m | 11:01PM1.17m | 11:31AM0.73m | 11:50PM1.10m | 12:32PM0.67m | 00:47AM1.02m | 1:51PM0.65m | 1:57AM0.96m | 3:19PM0.68m | 3:11AM0.92m | 4:33PM0.75m | 4:14AM0.91m | 5:26PM0.83m | 5:05AM0.90m | ||||||||||||
Low Tide | 1:16PM0.14m | 1:47AM0.11m | 1:47PM0.11m | 2:28AM0.06m | 2:20PM0.10m | 3:10AM0.05m | 2:53PM0.12m | 3:52AM0.10m | 3:27PM0.16m | 4:35AM0.19m | 4:00PM0.22m | 5:21AM0.30m | 4:32PM0.30m | 6:15AM0.40m | 5:06PM0.39m | 8:54AM0.46m | 5:43PM0.49m | 10:06AM0.44m | 6:35PM0.59m | 10:46AM0.42m | 10:39PM0.62m | 11:15AM0.38m | 11:32PM0.54m | |||||||||||||
SW 4 | SW 4 | SW 4 | ESE 9 | ESE 8 | E 8 | ESE 12 | ESE 11 | ESE 10 | E 10 | E 9 | E 9 | E 8 | ENE 9 | NE 11 | NE 12 | NE 12 | NE 9 | ESE 7 | E 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | SW 4 | SW 5 | SW 4 | SSW 4 | ENE 6 | ENE 6 | NE 6 | ESE 5 | ENE 8 | ENE 9 | ENE 9 | NE 9 | |
 | |  |  | | | | | | | |  | | | | | |  | | | | |  |  | | | | | |  |  | | | |  |  | |
cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | mod snow | cloudy | cloudy | cloudy | cloudy | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | cloudy | cloudy | light snow | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | 2.0 | 3 | |
max°C | 4 | 3 | 3 | 4 | 4 | 2 | 3 | 4 | 3 | 2 | 3 | 4 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 3 | 5 | 8 | 14 | 14 | 10 | 10 | 9 | 6 | 1 | 1 | 2 | 2 | 3 | 6 |
Moonrise | 4:47 | — | — | 5:02 | — | — | 5:21 | — | — | 5:47 | — | — | 6:24 | — | — | 7:17 | — | — | 8:23 | — | — | 9:39 | — | — | 10:56 | — | — | 12:11 | — | — | 1:24 | — | — | 2:35 | — | — |
Moonset | — | 7:07 | — | — | 8:40 | — | — | — | 10:12 | — | — | 11:38 | — | — | — | 12:50 | — | — | 1:43 | — | — | 2:19 | — | — | 2:43 | — | — | 3:00 | — | — | 3:13 | — | — | 3:24 | — | — |
 | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:15 | — | — |
 | — | 8:46 | — | — | 8:49 | — | — | 8:50 | — | — | 8:52 | — | — | 8:52 | — | — | 8:54 | — | — | 8:57 | — | — | 8:58 | — | — | — | 9:00 | — | — | 9:00 | — | — | 9:02 | — | — | 9:04 |
Today's sea temperature in Castle Island is -0.9 °C (Statistics for 06 May 1981-2005 – mean: 0.7 max: 1.7 min: -0.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest