Siasconset, Nantucket Island Sea Conditions and Tide Table

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 — and sunset is at 06:19 PM.

	Days 1–4 Weather Summary Mostly dry. Warm air temperatures (max 22°C on Wed afternoon, min 15°C on Thu afternoon). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Warm air temperatures (max 21°C on Fri afternoon, min 13°C on Sat night). Mainly strong winds.									Days 8–10 Weather Summary Light rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Thu morning). Winds decreasing (strong winds from the WSW on Mon night, light winds from the SW by Tue night).									Days 11–13 Weather Summary Heavy rain (total 92mm), heaviest during Sat night. Very mild (max 18°C on Sun morning, min 12°C on Thu afternoon). Winds increasing (calm on Thu afternoon, near gales from the S by Sun morning).
	Tue 3		Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sun 15
	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 See all maps
High Tide	3:04PM0.44m	3:43AM0.38m		3:54PM0.42m	4:39AM0.36m		4:49PM0.39m		5:38AM0.34m		5:48PM0.37m	6:40AM0.33m		6:51PM0.36m	7:43AM0.32m		7:54PM0.36m	8:41AM0.33m		8:51PM0.36m	9:31AM0.34m		9:43PM0.37m	10:14AM0.36m		10:27PM0.38m	10:53AM0.37m		11:08PM0.38m		11:28AM0.39m	11:47PM0.39m		12:02PM0.40m	00:24AM0.39m
Low Tide		9:31PM-0.02m	9:44AM0.03m		10:25PM0.01m	10:37AM0.06m		11:22PM0.03m		11:33AM0.08m	00:23AM0.05m		12:35PM0.09m	1:26AM0.06m		1:37PM0.09m	2:27AM0.06m		2:37PM0.09m	3:19AM0.05m		3:30PM0.07m	4:04AM0.05m		4:17PM0.05m	4:43AM0.04m		4:59PM0.04m		5:19AM0.03m		5:38PM0.02m	5:55AM0.03m		6:17PM0.01m	6:30AM0.02m
Wave height (m) direction period (s)	ESE 9	ESE 10	SE 11	SE 10	SE 10	SE 10	SE 9	SE 9	SE 9	SE 9	SE 8	SE 10	SE 11	SE 13	ESE 12	ESE 11	ESE 11	ESE 10	S 8	SW 7	SSW 7	SSE 9	SSE 8	SSE 8	SSE 8	SSE 8	ESE 11	ESE 10	ESE 10	NE 5	S 6	E 9	E 9	E 8	S 6	SSW 9

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	light rain	some clouds	clear	some clouds	rain shwrs	light rain	rain shwrs	some clouds	some clouds	some clouds	some clouds	rain shwrs	clear	some clouds	clear	clear	rain shwrs	clear	clear	clear	clear	some clouds	heavy rain	heavy rain
km/h	WSW	W	NNW	ENE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ENE	WSW	WSW	WSW	WSW	SW	WSW	WSW	WSW	SW	WSW	W	NNE	NNW	NW	S	WSW	N	SW	WSW	SSE	SE	SSE	S
mm	—	—	—	—	—	—	—	—	—	—	—	—	2.0	—	—	—	1.0	1.0	1.0	—	—	—	—	2.0	—	—	—	—	1.0	—	—	—	—	—	71	19
max°C	18	20	21	22	21	17	17	17	20	21	19	17	17	16	14	14	15	14	14	15	15	15	15	15	16	14	12	13	14	13	13	14	14	14	17	18
Moonrise	8:45	—	—	—	9:29	—	—	10:22	—	—	11:20	—	—	—	12:23	—	—	1:26	—	—	2:29	—	—	3:31	—	—	4:32	—	—	5:34	—	—	6:36	—	—	7:40
Moonset	11:39	—	12:47	—	—	1:47	—	—	2:38	—	—	—	3:19	—	—	3:52	—	—	4:19	—	—	4:42	—	—	5:03	—	—	5:22	—	—	5:41	—	—	6:01	—	6:23
	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:48	—	—	6:48	—	—	6:50
	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—	—	6:08	—	—	6:07	—	—	6:06	—	—	6:04	—	—	6:01	—	—	6:00	—	—
	Today's sea temperature in Siasconset, Nantucket Island is 16.8 °C (Statistics for 03 Oct 1981-2005 – mean: 16.9 max: 18.3 min: 14.3°C)