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 afternoon, min -13°C on Wed afternoon). Winds increasing (calm on Wed night, stormy winds from the N by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Icy conditions (max 1°C on Sun morning, min -7°C on Sat morning). Winds decreasing (stormy winds from the N on Sat night, light winds from the NNE by Sun afternoon). | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Tue morning. Freeze-thaw conditions (max 1°C on Tue morning, min -6°C on Thu night). Winds decreasing (strong winds from the SE on Tue morning, light winds from the WNW by Thu night). | Days 10–12 Weather SummaryA light fall of snow, heaviest on Fri morning. Turning milder with light rain (total 6mm) on Fri afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -20°C on Sat night). Mainly strong winds. | |||||||||||||||||||||||||||||||||
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 9 | ENE 9 | E 10 | E 9 | ENE 7 | ENE 12 | E 13 | ESE 13 | ESE 12 | ESE 11 | NE 9 | ENE 11 | ENE 11 | E 10 | ESE 11 | E 10 | ESE 11 | E 13 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 10 | ESE 11 | ESE 10 | ESE 9 | ESE 9 | SW 5 | ESE 9 | SW 6 | |
 |  |  |  | |  | |  |  |  | |  |  | | | | | | | |  | | | | | |  | |  | | | | | | | | |
some clouds | clear | clear | light snow | light snow | heavy snow | light snow | some clouds | cloudy | cloudy | cloudy | mod snow | mod snow | light snow | cloudy | cloudy | cloudy | some clouds | light snow | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | some clouds | light snow | mod snow | mod rain | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | |
max°C | -12 | -12 | -10 | -5 | -2 | -2 | -4 | -6 | -9 | -3 | -2 | 0 | 1 | 1 | 0 | 0 | 0 | -1 | 1 | 1 | 1 | 0 | 0 | -1 | -2 | -3 | -1 | 1 | 2 | -1 | -15 | -16 | -17 | -14 | -8 | -3 |
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