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 07:32 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 15°C on Mon morning, min 6°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon night).											Days 5–7 Weather Summary Light rain (total 5mm), mostly falling on Wed afternoon. Cool air temperatures (max 10°C on Thu night, min 6°C on Wed morning). Winds increasing (light winds from the E on Tue afternoon, fresh winds from the ENE by Wed morning).									Days 8–10 Weather Summary Mostly dry. Very mild (max 16°C on Sun night, min 9°C on Fri afternoon). Winds decreasing (strong winds from the SSW on Sat afternoon, light winds from the WNW by Mon morning).									Days 11–13 Weather Summary Mostly dry. Very mild (max 12°C on Mon night, min 7°C on Wed night). Winds increasing (light winds from the NE on Tue afternoon, fresh winds from the NNE by Wed afternoon).
	Sat 27		Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thu 9
	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	2:51PM0.35m	2:53AM0.40m		3:36PM0.35m	3:40AM0.40m		4:26PM0.34m	4:32AM0.39m			5:22PM0.34m	5:31AM0.39m		6:21PM0.35m	6:34AM0.39m		7:22PM0.36m	7:38AM0.39m		8:20PM0.39m	8:42AM0.40m		9:16PM0.41m	9:42AM0.41m		10:09PM0.44m	10:39AM0.42m		10:59PM0.46m		11:33AM0.42m	11:48PM0.47m		12:25PM0.42m	00:36AM0.47m
Low Tide		8:50PM0.05m	9:27AM0.01m		9:36PM0.06m	10:16AM0.02m		10:27PM0.07m		11:10AM0.02m	11:24PM0.07m		12:08PM0.02m	00:26AM0.06m		1:08PM0.02m	1:31AM0.05m		2:07PM0.01m	2:34AM0.02m		3:04PM-0.00m	3:34AM-0.00m		3:57PM-0.01m	4:30AM-0.03m		4:49PM-0.02m		5:24AM-0.05m		5:38PM-0.02m	6:15AM-0.06m		6:27PM-0.02m	7:05AM-0.06m
Wave height (m) direction period (s)	S 4	S 5	ESE 10	ESE 10	E 10	E 10	E 11	E 10	E 9	E 9	E 8	ENE 4	ENE 4	E 11	E 10	E 10	E 10	E 9	S 3	S 4	SSW 5	SSW 6	SSW 6	SSW 6	SW 5	WSW 4	SSW 5	S 6	SW 4	N 3	NNE 5	NE 6	NNE 4	NE 4	ENE 6	NE 6

	clear	cloudy	cloudy	some clouds	cloudy	some clouds	clear	clear	clear	some clouds	some clouds	light rain	light rain	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds
km/h	WSW	WSW	SW	SSW	W	NNE	NE	NNE	ENE	ESE	SE	ENE	NE	NNE	NE	ESE	SSW	SSW	SSW	SSW	SSW	SW	WNW	W	WSW	WNW	WNW	SSW	NNW	N	NE	WNW	NNE	NE	NE	ENE
mm	—	—	—	—	—	—	—	—	—	—	—	2.0	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	9	8	6	9	11	15	10	13	8	7	8	7	6	8	8	9	10	9	10	13	13	12	14	11	12	16	10	11	12	9	9	11	10	8	8	7
Moonrise	—	11:53	—	—	—	12:50	—	—	1:38	—	—	2:17	—	—	2:49	—	—	3:17	—	—	3:42	—	—	4:05	—	—	4:29	—	—	4:56	—	—	5:28	—	—	6:06
Moonset	7:32	—	8:24	—	—	9:26	—	—	10:37	—	—	11:52	—	—	1:08	—	—	2:24	—	—	—	3:40	—	—	4:57	—	—	6:15	—	—	7:34	—	—	8:53	—	10:08
	—	—	5:39	—	—	5:39	—	—	5:37	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:26
	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:40	—	—	7:43	—	—	7:44	—	—	7:45	—	—
	Today's sea temperature in Siasconset, Nantucket Island is 7.4 °C (Statistics for 27 Apr 1981-2005 – mean: 8.1 max: 10.1 min: 6.5°C)