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 07:01 AM and sunset is at 04:13 PM.
Days 1–3 Weather SummaryLight rain (total 7mm), mostly falling on Fri afternoon. Icy conditions (max 13°C on Fri morning, min -3°C on Sun night). Winds decreasing (severe gales from the S on Fri morning, moderate winds from the WSW by Sat afternoon). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Icy conditions (max 5°C on Tue afternoon, min -3°C on Mon morning). Winds increasing (light winds from the NNW on Mon night, strong winds from the WNW by Tue night). | Days 7–9 Weather SummaryModerate rain (total 18mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 9°C on Fri afternoon, min -3°C on Sat night). Mainly near gales. | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Wed morning, min -2°C on Sun morning). Winds increasing (calm on Mon night, fresh winds from the E by Wed morning). | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 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 | 8:27PM0.82m | |||||||||||||
Low Tide | 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 | 2:01PM-0.05m | 1:56AM0.04m | ||||||||||||||
SSE 6 | S 10 | S 11 | S 11 | S 10 | S 9 | SSW 8 | SSW 8 | W 6 | NW 5 | WNW 4 | WNW 4 | NNE 7 | SSW 6 | SW 7 | W 6 | WNW 7 | NE 7 | ENE 8 | SW 5 | SSE 7 | ENE 10 | S 6 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 7 | W 5 | NNE 4 | NE 6 | NE 6 | NNW 4 | NE 5 | ESE 10 | E 2 | |
 | |  |  |  | | |  | | | |  | | | | | | | | |  | |  | | | | | | | | | | | | |  | |
light rain | light rain | some clouds | clear | cloudy | some clouds | cloudy | some clouds | some clouds | clear | some clouds | cloudy | light rain | light rain | some clouds | clear | clear | some clouds | some clouds | clear | clear | light rain | heavy rain | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
3 | 4 | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | 1 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
max°C | 13 | 11 | 3 | 1 | 3 | 8 | 6 | 4 | 0 | -1 | 1 | 1 | 4 | 5 | 5 | 2 | 3 | 1 | 4 | 5 | 4 | 7 | 9 | 8 | 6 | 5 | -2 | -1 | 0 | -1 | 0 | 3 | 1 | 1 | 3 | 5 |
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 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — |
Today's sea temperature in Nantucket is 5.8° C (Statistics for 19 Dec 1981-2005 – mean: 8.7 max: 11.4 min: 6.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest