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 06:28 AM and sunset is at 06:36 PM.
Days 1–3 Weather SummaryHeavy rain (total 47mm), heaviest during Fri afternoon. Cool air temperatures (max 15°C on Thu night, min 12°C on Fri afternoon). Winds increasing (strong winds from the ENE on Wed night, gales from the NNE by Fri afternoon). | Days 4–6 Weather SummaryHeavy rain (total 27mm), heaviest during Sun afternoon. Cool air temperatures (max 17°C on Sun night, min 14°C on Sat morning). Winds decreasing (gales from the N on Sat morning, light winds from the NW by Mon night). | Days 7–9 Weather SummaryMostly dry. Warm (max 21°C on Thu night, min 15°C on Tue morning). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 18mm), heaviest on Sat night. Warm (max 20°C on Fri morning, min 14°C on Mon morning). Winds increasing (light winds from the NE on Fri night, near gales from the SSE by Sat night). | Days 13–16 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Very mild (max 18°C on Tue night, min 7°C on Thu morning). Winds increasing (light winds from the NNE on Mon night, strong winds from the WNW by Wed afternoon). | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thu 8 | ||||||||||||||||||||||||||||||||
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 | 10:31AM0.88m | 10:37PM1.03m | 11:14AM0.93m | 11:24PM1.03m | 11:54AM0.98m | 00:11AM1.02m | 12:33PM1.05m | 00:57AM1.01m | 1:13PM1.11m | 1:43AM0.99m | 1:55PM1.16m | 2:30AM0.97m | 2:39PM1.21m | 3:18AM0.94m | 3:26PM1.23m | 4:11AM0.91m | 4:19PM1.24m | 5:08AM0.88m | 5:18PM1.23m | 6:11AM0.87m | 6:22PM1.21m | 7:16AM0.88m | 7:28PM1.19m | 8:19AM0.91m | 8:32PM1.17m | 9:19AM0.95m | 9:34PM1.15m | 10:14AM1.01m | |||||||||||||||||||
Low Tide | 4:09PM0.24m | 4:44AM0.17m | 4:55PM0.19m | 5:20AM0.15m | 5:39PM0.13m | 5:56AM0.14m | 6:22PM0.07m | 6:34AM0.12m | 7:07PM0.02m | 7:13AM0.12m | 7:54PM-0.02m | 7:56AM0.12m | 8:44PM-0.04m | 8:43AM0.12m | 9:37PM-0.04m | 9:34AM0.13m | 10:33PM-0.03m | 10:30AM0.15m | 11:32PM-0.01m | 11:30AM0.16m | 00:32AM0.01m | 12:34PM0.17m | 1:33AM0.03m | 1:40PM0.16m | 2:34AM0.05m | 2:46PM0.14m | 3:31AM0.05m | 3:51PM0.10m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 12 | ESE 12 | E 12 | E 12 | ENE 11 | ENE 11 | NE 10 | NE 9 | WSW 5 | WNW 4 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 8 | ESE 9 | SE 12 | SSW 4 | SE 12 | SSE 6 | SE 11 | ESE 11 | SE 10 | ESE 10 | S 8 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | S 7 | S 7 | S 7 | SSW 4 | SW 6 | WSW 5 | WSW 5 | WNW 5 | W 4 | W 4 |
 | |  | | |  |  |  |  | | |  | |  |  | |  |  |  | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | |
some clouds | some clouds | clear | some clouds | some clouds | cloudy | light rain | heavy rain | heavy rain | light rain | light rain | mod rain | light rain | mod rain | light rain | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | cloudy | mod rain | heavy rain | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | 2 | 27 | 18 | 4 | 5 | 6 | 3 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 11 | 1 | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
max °C | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 12 | 14 | 14 | 14 | 15 | 14 | 15 | 17 | 15 | 17 | 17 | 16 | 17 | 17 | 18 | 18 | 19 | 20 | 20 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 18 | 19 | 15 | 17 | 17 | 14 | 17 | 18 | 12 | 14 | 13 | 9 | 13 |
Moonrise | — | 5:12 | — | — | 5:34 | — | — | 5:56 | — | — | 6:18 | — | — | 6:42 | — | — | 7:09 | — | — | 7:43 | — | — | 8:25 | — | — | — | 9:17 | — | — | 10:21 | — | — | 11:34 | — | — | — | 12:49 | — | — | 2:05 | — | — | 3:18 | — | — | 4:28 | — |
Moonset | 3:01 | — | — | 4:07 | — | — | 5:14 | — | — | 6:23 | — | — | 7:33 | — | — | 8:46 | — | — | 10:02 | — | — | 11:19 | — | — | 12:32 | — | — | 1:38 | — | — | 2:32 | — | — | — | 3:16 | — | — | 3:50 | — | — | 4:18 | — | — | 4:42 | — | — | 5:05 |
 | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — |
 | — | 6:36 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:10 |
Today's sea temperature in Nantucket is 18.9°C (Statistics for 23 Sep 1981-2005 – mean: 18.4 max: 20.4 min: 15.2°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest