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 08:19 AM and sunset is at 04:05 PM.
Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu night. Air temperatures will be below freezing (max -2°C on Thu night, min -13°C on Wed afternoon). Winds increasing (light winds from the WNW on Wed night, extremely windy from the N by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 21mm) on Mon morning. Icy conditions (max 3°C on Mon morning, min -3°C on Sat morning). Winds decreasing (severe gales from the N on Sat afternoon, moderate winds from the ENE by Sun night). | Days 7–9 Weather SummaryDrizzle on Tue afternoon turning to light snow on Thu morning. Freeze-thaw conditions (max 3°C on Tue afternoon, min -14°C on Thu night). Mainly severe gales. | Days 10–12 Weather SummaryMostly dry. Extremely cold (max -11°C on Mon morning, min -21°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri night, calm by Mon morning). | |||||||||||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||||||||||||||
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 | 9:52AM1.19m | 10:52PM0.81m | 10:34AM1.14m | 11:43PM0.83m | 11:21AM1.08m | 00:40AM0.86m | 12:17PM1.00m | 1:46AM0.90m | 1:23PM0.93m | 2:58AM0.95m | 2:42PM0.87m | 4:06AM1.02m | 4:01PM0.84m | 5:03AM1.11m | 5:08PM0.84m | 5:54AM1.22m | 6:06PM0.84m | 6:40AM1.30m | 6:59PM0.86m | 7:24AM1.37m | 7:48PM0.88m | 8:07AM1.40m | 8:37PM0.89m | |||||||||||||
Low Tide | 4:35PM0.27m | 3:57AM0.35m | 5:10PM0.30m | 4:40AM0.44m | 5:48PM0.35m | 5:32AM0.52m | 6:33PM0.38m | 6:53AM0.58m | 7:36PM0.41m | 9:41AM0.54m | 9:03PM0.40m | 10:49AM0.44m | 10:12PM0.36m | 11:42AM0.33m | 11:06PM0.30m | 12:33PM0.23m | 11:55PM0.22m | 1:20PM0.14m | 00:41AM0.16m | 2:05PM0.08m | 1:25AM0.11m | 2:48PM0.05m | 2:07AM0.10m | |||||||||||||
ENE 8 | ENE 9 | E 10 | E 9 | ENE 6 | E 12 | ESE 13 | ESE 13 | ESE 12 | NE 9 | NE 10 | ENE 11 | E 11 | E 10 | ESE 11 | E 10 | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | SE 7 | SSW 8 | SW 8 | SE 9 | ESE 8 | SW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | |
 |  | |  |  |  | |  |  | | | | | |  | | |  | |  | | | | | |  |  | | | | | | | | | | |
some clouds | clear | some clouds | cloudy | light snow | heavy snow | light snow | some clouds | snow shwrs | light snow | cloudy | heavy snow | light snow | cloudy | light snow | light snow | light snow | cloudy | light snow | light rain | snow shwrs | some clouds | some clouds | some clouds | light snow | snow shwrs | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 10 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -12 | -12 | -10 | -4 | -3 | -2 | -3 | -5 | -8 | -2 | -1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 3 | 0 | -2 | -2 | -1 | 2 | -4 | -8 | -14 | -13 | -16 | -19 | -18 | -19 | -20 | -17 | -13 |
Moonrise | 11:08 | — | — | 11:20 | — | — | 11:32 | — | — | 11:43 | — | — | 11:55 | — | — | 12:09 | — | — | 12:29 | — | — | 12:59 | — | — | 1:43 | — | — | 2:48 | — | — | — | 4:11 | — | — | 5:42 | — |
Moonset | — | 8:59 | — | — | — | 10:18 | — | — | 11:38 | — | — | — | 12:59 | — | — | 2:24 | — | — | 3:55 | — | — | 5:28 | — | — | 6:57 | — | — | 8:12 | — | — | 9:05 | — | — | 9:40 | — | — |
 | 8:19 | — | — | 8:19 | — | — | 8:19 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:19 | — | — | 8:19 | — | — |
 | — | 4:05 | — | — | 4:06 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:12 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — |
Today's sea temperature in Castle Island is 0.7° C (Statistics for 24 Dec 1981-2005 – mean: -0.1 max: 0.6 min: -0.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest