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 07:28 AM and sunset is at 07:16 PM.
Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Tue afternoon. Icy conditions (max 6°C on Tue night, min -15°C on Sun morning). Winds increasing (light winds from the WNW on Sun afternoon, near gales from the SW by Tue night). | Days 4–6 Weather SummaryA dusting of new snow. Air temperatures will be below freezing (max -2°C on Wed morning, min -18°C on Wed night). Winds decreasing (near gales from the SW on Wed morning, light winds from the NW by Thu night). | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Sat morning. Temperatures will be below freezing (max -1°C on Sat night, min -19°C on Sun night). Winds decreasing (strong winds from the S on Sat night, light winds from the NW by Mon night). | Days 10–12 Weather SummaryA moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Thu morning, min -17°C on Tue morning). Winds decreasing (gales from the NW on Tue night, light winds from the N by Wed night). | ||||||||||||||||||||||||||||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 6:33AM1.05m | 7:12PM0.82m | 7:04AM1.11m | 7:41PM0.91m | 7:34AM1.16m | 8:11PM1.01m | 8:05AM1.19m | 8:41PM1.10m | 8:39AM1.20m | 9:13PM1.17m | 9:15AM1.19m | 9:48PM1.21m | 9:54AM1.14m | 10:25PM1.22m | 10:36AM1.07m | 11:08PM1.20m | 11:24AM0.96m | 11:57PM1.14m | 12:21PM0.85m | 1:02AM1.07m | 1:38PM0.74m | 2:35AM1.03m | 3:30PM0.69m | 4:14AM1.05m | 5:10PM0.72m | 5:26AM1.10m | 6:16PM0.81m | 6:17AM1.14m | 6:58PM0.90m | ||||||||||||||||||
Low Tide | 1:24PM0.28m | 00:49AM0.34m | 1:47PM0.20m | 1:25AM0.24m | 2:10PM0.13m | 2:00AM0.15m | 2:33PM0.08m | 2:35AM0.09m | 2:59PM0.05m | 3:11AM0.06m | 3:27PM0.05m | 3:48AM0.07m | 3:56PM0.08m | 4:27AM0.13m | 4:28PM0.15m | 5:09AM0.24m | 5:01PM0.24m | 5:59AM0.37m | 5:35PM0.34m | 7:29AM0.50m | 6:13PM0.45m | 10:45AM0.45m | 7:07PM0.56m | 11:48AM0.36m | 11:23PM0.53m | 12:33PM0.28m | 00:16AM0.43m | 1:08PM0.22m | |||||||||||||||||||
N 3 | N 3 | WNW 2 | W 2 | W 2 | SSE 2 | SSE 4 | S 4 | SW 5 | SW 4 | SW 6 | SW 6 | SW 4 | SW 3 | SW 3 | W 4 | SW 2 | S 2 | S 4 | S 4 | S 5 | SSW 3 | WSW 3 | WNW 2 | W 2 | SW 3 | SW 3 | NW 2 | NNW 2 | NW 4 | NE 3 | ENE 4 | NNE 3 | NNE 4 | NNE 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | N 3 | N 3 | N 3 | NNW 3 | NNW 3 | |
 |  |  | | |  |  |  |  | |  | | | |  | | |  | | | | | | | | | | | |  | | | |  | | | | | | | | | | |  | | | |
cloudy | some clouds | clear | some clouds | cloudy | mod snow | light snow | mod rain | rain shwrs | some clouds | clear | clear | clear | some clouds | some clouds | clear | some clouds | light snow | light snow | light snow | light snow | cloudy | cloudy | clear | some clouds | cloudy | clear | some clouds | cloudy | heavy snow | cloudy | cloudy | light snow | snow shwrs | clear | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | 2 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -11 | -7 | -8 | -12 | -9 | -4 | 3 | 5 | 6 | -2 | -9 | -12 | -16 | -11 | -12 | -11 | -9 | -6 | -4 | -2 | -1 | -6 | -7 | -12 | -15 | -13 | -16 | -14 | -8 | -2 | -5 | -4 | -3 | 1 | 1 | -1 | 0 | 0 | -3 | 0 | 1 | 1 | 1 | 1 | -3 | -3 | -2 |
Moonrise | 6:25 | — | — | 6:42 | — | — | 6:55 | — | — | 7:06 | — | — | 7:18 | — | — | 7:30 | — | — | 7:45 | — | — | 8:05 | — | — | 8:33 | — | — | 9:15 | — | — | 10:15 | — | — | 11:31 | — | — | 12:56 | — | — | 2:22 | — | — | — | 3:46 | — | — | 5:06 |
Moonset | — | 3:04 | — | — | 4:25 | — | — | 5:47 | — | — | 7:10 | — | — | 8:35 | — | — | — | 10:03 | — | — | 11:34 | — | — | — | 1:06 | — | — | 2:32 | — | — | 3:43 | — | — | 4:35 | — | — | 5:10 | — | — | 5:34 | — | — | 5:51 | — | — | 6:04 | — |
 | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — |
 | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:34 | — | — | 7:36 | — | — | 7:37 | — | — | 7:38 | — | — | 7:40 | — | — | 7:42 |
Today's sea temperature in Castle Island is -1.8° C (Statistics for 15 Mar 1981-2005 – mean: -0.8 max: -0.0 min: -1.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest