Nantucket 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 04:13 PM.
Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Sat morning). Winds decreasing (severe gales from the S on Fri morning, light winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Icy conditions (max 6°C on Sun afternoon, min -4°C on Mon morning). Winds decreasing (near gales from the NW on Mon morning, moderate winds from the W by Mon night). | Days 8–10 Weather SummaryModerate rain (total 16mm), heaviest on Fri morning. Very mild (max 10°C on Fri morning, min 2°C on Wed afternoon). Winds increasing (light winds from the WNW on Wed night, strong winds from the SW by Fri morning). | Days 11–13 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -1°C on Tue morning). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night). | |||||||||||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | 11:42PM0.74m | 11:26AM1.06m | 00:23AM0.74m | 12:06PM1.07m | 1:02AM0.74m | 12:46PM1.07m | 1:41AM0.75m | 1:25PM1.07m | 2:20AM0.77m | 2:05PM1.05m | 3:00AM0.79m | 2:47PM1.03m | 3:42AM0.83m | 3:33PM0.99m | 4:26AM0.88m | 4:24PM0.95m | 5:14AM0.94m | 5:22PM0.91m | 6:05AM1.01m | 6:23PM0.87m | 6:57AM1.09m | 7:25PM0.84m | 7:50AM1.16m | |||||||||||||
Low Tide | 5:11PM0.05m | 4:48AM0.24m | 5:48PM0.04m | 5:26AM0.23m | 6:24PM0.03m | 6:05AM0.23m | 7:01PM0.03m | 7:40PM0.02m | 7:28AM0.22m | 8:19PM0.02m | 8:15AM0.20m | 9:00PM0.02m | 9:06AM0.18m | 9:43PM0.02m | 10:00AM0.15m | 10:28PM0.02m | 10:58AM0.11m | 11:15PM0.03m | 11:58AM0.06m | 00:06AM0.04m | 12:59PM0.01m | 1:00AM0.04m | ||||||||||||||
SSW 7 | S 6 | S 7 | S 11 | S 12 | S 11 | S 10 | S 9 | SSW 8 | SSW 8 | W 6 | WNW 5 | NW 5 | NNW 4 | WSW 4 | SW 5 | SW 7 | SW 7 | WNW 5 | SSW 6 | SW 3 | SW 6 | SSW 6 | SSW 7 | SSW 9 | SSW 9 | SSW 8 | S 8 | ENE 6 | NE 7 | NE 7 | ENE 7 | NE 6 | NE 6 | N 4 | NNE 5 | |
 |  |  | | | |  | | | | | | | |  |  |  | | | | | |  | | | | | | | | | | |  | | | |
clear | some clouds | mod rain | mod rain | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | light rain | clear | clear | clear | some clouds | some clouds | light rain | light rain | mod rain | light rain | light rain | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | snow shwrs | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | 3 | 2 | 7 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 13 | 12 | 10 | 4 | 0 | 2 | 8 | 7 | 6 | -1 | -2 | -1 | 1 | 5 | 4 | 1 | 3 | 3 | 3 | 7 | 8 | 9 | 10 | 7 | 5 | 5 | 4 | 3 | 0 | 0 | 1 | 2 | 1 | 1 | 0 |
Moonrise | — | — | 7:01 | — | — | 7:52 | — | — | 8:37 | — | — | 9:14 | — | — | 9:44 | — | — | 10:10 | — | — | 10:33 | — | — | 10:54 | — | — | 11:16 | — | — | 11:39 | — | — | 12:05 | — | — | 12:38 |
Moonset | — | — | — | 3:33 | — | — | 4:29 | — | — | 5:30 | — | — | 6:37 | — | — | 7:44 | — | — | 8:51 | — | — | — | 9:59 | — | — | 11:07 | — | — | — | 12:17 | — | — | 1:31 | — | — | 2:48 |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 |
 | 4:13 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — |
Today's sea temperature in Nantucket is 5.7° C (Statistics for 18 Dec 1981-2005 – mean: 8.8 max: 11.4 min: 6.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest