Siasconset, Nantucket 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 07:00 AM and sunset is at 04:12 PM.
Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Sat morning). Winds increasing (light winds from the SSE on Thu morning, severe gales from the S by Fri morning). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Icy conditions (max 7°C on Sun morning, min -4°C on Mon morning). Mainly near gales. | Days 7–9 Weather SummaryModerate rain (total 10mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -2°C on Wed night). Winds increasing (light winds from the WSW on Thu morning, near gales from the NNW by Fri night). | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -2°C on Sun morning). Winds decreasing (strong winds from the N on Sat morning, light winds from the WNW by Sun morning). | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||||||
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 | 10:09AM0.39m | 10:49PM0.34m | 10:49AM0.39m | 11:29PM0.34m | 11:28AM0.40m | 00:08AM0.34m | 12:07PM0.40m | 00:47AM0.34m | 12:46PM0.40m | 1:27AM0.34m | 1:27PM0.39m | 2:07AM0.35m | 2:10PM0.39m | 2:50AM0.35m | 2:56PM0.38m | 3:35AM0.36m | 3:46PM0.38m | 4:22AM0.37m | 4:40PM0.37m | 5:13AM0.39m | 5:38PM0.36m | 6:07AM0.40m | 6:39PM0.36m | |||||||||||||
Low Tide | 4:39PM0.02m | 4:38AM0.06m | 5:19PM0.02m | 5:19AM0.06m | 5:57PM0.01m | 5:59AM0.06m | 6:36PM0.01m | 6:40AM0.05m | 7:16PM0.01m | 7:22AM0.05m | 7:56PM0.01m | 8:06AM0.05m | 8:38PM0.01m | 8:52AM0.05m | 9:23PM0.01m | 9:43AM0.05m | 10:10PM0.02m | 10:37AM0.04m | 11:01PM0.02m | 11:35AM0.03m | 11:54PM0.02m | 12:35PM0.01m | 00:50AM0.02m | |||||||||||||
SSW 8 | SSW 7 | S 6 | S 8 | S 11 | S 12 | S 11 | S 10 | S 9 | SSW 8 | SSW 8 | WSW 6 | WNW 5 | NW 5 | NE 8 | SW 4 | SW 7 | SW 9 | W 6 | NNW 5 | NE 8 | NE 8 | NE 8 | SSE 6 | E 11 | S 4 | SSW 6 | NW 6 | NE 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | S 5 | N 5 | NE 6 | |
 | |  |  |  |  | |  | | | | | | |  | | |  | | | | | | | |  | | | | | | | | | | | |
clear | clear | rain shwrs | light rain | rain shwrs | some clouds | clear | some clouds | some clouds | clear | clear | some clouds | clear | clear | cloudy | light rain | light rain | clear | some clouds | clear | clear | some clouds | some clouds | cloudy | light rain | mod rain | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 1 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | 2 | 8 | — | — | — | — | — | — | — | — | — | — | |
max°C | 5 | 10 | 13 | 13 | 9 | 3 | 0 | 3 | 8 | 7 | 6 | 0 | -2 | -1 | 1 | 4 | 5 | 4 | 2 | 1 | -1 | 0 | 4 | 4 | 7 | 8 | 6 | 0 | 0 | 0 | -2 | 0 | 1 | 2 | 2 | 2 |
Moonrise | 6:02 | — | — | 7:00 | — | — | 7:52 | — | — | 8:36 | — | — | 9:13 | — | — | 9:43 | — | — | 10:09 | — | — | 10:32 | — | — | 10:54 | — | — | 11:15 | — | — | 11:38 | — | — | 12:05 | — | — |
Moonset | 2:45 | — | — | — | 3:33 | — | — | 4:28 | — | — | 5:30 | — | — | 6:36 | — | — | 7:43 | — | — | 8:51 | — | — | — | 9:58 | — | — | 11:06 | — | — | — | 12:16 | — | — | 1:30 | — | — |
 | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — |
Today's sea temperature in Siasconset, Nantucket Island is 5.9° C (Statistics for 18 Dec 1981-2005 – mean: 8.8 max: 11.4 min: 7.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest