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 07:29 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 13°C on Tue night, min 7°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Fri morning). | Days 5–7 Weather SummaryHeavy rain (total 56mm), heaviest during Fri night. Cool air temperatures (max 10°C on Sun afternoon, min 3°C on Sat night). Winds decreasing (severe gales from the N on Sat afternoon, light winds from the WNW by Sun afternoon). | Days 8–10 Weather SummaryMostly dry. Very mild (max 16°C on Thu morning, min 4°C on Tue night). Winds increasing (light winds from the NE on Wed morning, fresh winds from the SW by Thu afternoon). | Days 11–13 Weather SummaryLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 12°C on Sat morning, min 8°C on Sun afternoon). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sun afternoon). | Days 14–17 Weather SummaryModerate rain (total 12mm), heaviest on Tue night. Very mild (max 10°C on Thu afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun night, calm by Wed night). | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thu 1 | ||||||||||||||||||||||||||||||||
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 | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 10:54PM0.89m | 11:11AM1.02m | 11:20PM0.80m | 11:42AM0.96m | 11:49PM0.72m | 12:25PM0.90m | 8:39PM0.64m | 2:03PM0.85m | 3:49AM0.60m | 4:42PM0.89m | 5:33AM0.66m | 5:39PM0.97m | 6:23AM0.75m | 6:15PM1.03m | 6:56AM0.84m | 6:46PM1.08m | 7:24AM0.92m | 7:15PM1.12m | 7:52AM1.01m | 7:45PM1.14m | 8:20AM1.09m | 8:16PM1.15m | 8:50AM1.15m | 8:50PM1.13m | 9:22AM1.20m | 9:26PM1.10m | 9:58AM1.21m | ||||||||||||||||||||
Low Tide | 4:36AM0.24m | 5:09PM0.38m | 5:02AM0.31m | 5:44PM0.50m | 5:30AM0.39m | 6:33PM0.61m | 11:39PM0.55m | 6:55AM0.55m | 00:12AM0.46m | 11:02AM0.56m | 00:39AM0.37m | 11:55AM0.46m | 1:03AM0.29m | 12:34PM0.36m | 1:25AM0.21m | 1:09PM0.26m | 1:47AM0.15m | 1:42PM0.18m | 2:09AM0.11m | 2:16PM0.12m | 2:34AM0.08m | 2:50PM0.08m | 3:00AM0.07m | 3:26PM0.09m | 3:29AM0.10m | 4:04PM0.14m | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SW 4 | SW 5 | SW 5 | WSW 4 | NW 4 | E 6 | NE 9 | NE 9 | ENE 4 | NE 9 | NE 10 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 12 | NE 12 | NE 11 | NE 11 | NE 10 | NE 9 | NE 9 | SW 4 | NE 8 | SW 4 | SW 5 | ESE 13 | ESE 12 | E 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NE 7 | ENE 10 | NE 7 | ENE 7 | NE 7 | NE 13 | ENE 9 | SE 6 | SE 7 | SE 7 |
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some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | heavy rain | heavy rain | mod rain | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | cloudy | light rain | some clouds | some clouds | clear | some clouds | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | some clouds | mod rain | light rain | light rain | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | 28 | 19 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 4 | 2 | — | — |
max °C | 13 | 11 | 12 | 12 | 11 | 12 | 8 | 9 | 8 | 8 | 5 | 5 | 5 | 7 | 10 | 7 | 8 | 10 | 9 | 7 | 7 | 5 | 7 | 8 | 12 | 16 | 16 | 10 | 9 | 9 | 10 | 12 | 12 | 11 | 9 | 9 | 8 | 7 | 8 | 6 | 7 | 8 | 8 | 7 | 8 | 9 | 9 |
Moonrise | — | 1:44 | — | — | 2:53 | — | — | — | 3:51 | — | — | 4:36 | — | — | 5:10 | — | — | 5:34 | — | — | 5:52 | — | — | 6:06 | — | — | 6:19 | — | — | 6:30 | — | — | 6:41 | — | — | 6:54 | — | — | 7:10 | — | — | 7:32 | — | — | 8:02 | — | — |
Moonset | — | — | 8:56 | — | — | — | 9:31 | — | — | 10:20 | — | — | 11:20 | — | — | — | 12:30 | — | — | 1:45 | — | — | 3:02 | — | — | 4:19 | — | — | 5:37 | — | — | 6:56 | — | — | 8:18 | — | — | 9:43 | — | — | 11:12 | — | — | 12:40 | — | — | 2:02 |
 | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 |
 | 7:29 | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — |
Today's sea temperature in Castle Island is 8.3°C (Statistics for 15 Sep 1981-2005 – mean: 9.3 max: 11.0 min: 7.1°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest