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 07:30 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 10°C on Sat afternoon, min 2°C on Thu afternoon). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Cool air temperatures (max 13°C on Mon morning, min 6°C on Tue morning). Mainly fresh winds.									Days 8–10 Weather Summary Some drizzle, heaviest during Wed night. Very mild (max 16°C on Thu afternoon, min 8°C on Wed afternoon). Mainly fresh winds.									Days 11–13 Weather Summary Mostly dry. Mild temperatures (max 9°C on Tue morning, min 5°C on Sun night). Winds increasing (fresh winds from the NE on Sat afternoon, near gales from the NE by Sun night).
	Thu 25		Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tue 7
	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	1:30PM0.37m	1:34AM0.41m		2:09PM0.36m	2:12AM0.41m		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
Low Tide		7:30PM0.04m	8:01AM0.00m		8:09PM0.05m	8:42AM0.01m		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
Wave height (m) direction period (s)	SE 7	E 8	ESE 8	ESE 8	ESE 8	SE 7	ESE 7	ESE 8	ESE 10	ESE 10	ESE 10	E 12	E 11	E 10	E 9	E 9	E 8	SSE 4	SE 4	E 10	E 10	SW 4	SSW 5	W 4	SE 12	SE 11	E 5	NE 4	NE 6	ENE 7	ENE 7	E 8	E 9	E 9	E 10	E 9

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	cloudy	cloudy	light rain	some clouds	clear	clear	clear	clear	some clouds	clear	some clouds	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	some clouds	clear
km/h	ENE	NNW	ENE	S	SW	W	WSW	WSW	SW	SW	SW	WNW	NE	ENE	E	SSE	S	SSE	SSE	S	W	WSW	WNW	NW	SSE	E	ENE	NE	NE	NE	NE	NE	NE	NE	NNE	NNE
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	—	—	1.0	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	2	5	5	6	7	8	10	10	9	8	12	13	11	11	7	6	7	7	9	11	13	16	14	10	10	10	9	8	7	6	6	6	5	5	8	9
Moonrise	—	9:41	—	—	10:48	—	—	11:53	—	—	—	12:50	—	—	1:38	—	—	2:17	—	—	2:49	—	—	3:17	—	—	3:42	—	—	4:05	—	—	4:29	—	—	4:56
Moonset	6:18	—	6:51	—	—	7:32	—	—	8:24	—	—	9:26	—	—	10:37	—	—	11:52	—	—	1:08	—	—	2:24	—	—	—	3:40	—	—	4:57	—	—	6:15	—	7:34
	—	—	5:43	—	—	5:41	—	—	5:39	—	—	5:39	—	—	5:37	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28
	7:30	—	—	7:31	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:40	—	—	7:43	—	—
	Today's sea temperature in Siasconset, Nantucket Island is 7.4 °C (Statistics for 25 Apr 1981-2005 – mean: 7.9 max: 9.5 min: 6.5°C)