Poponesset Island, Poponesset Bay, Nantucket Sound Sea Conditions and Tide Table

Poponesset Island, Poponesset Bay, Nantucket Sound 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 Moderate rain (total 12mm), heaviest on Fri afternoon. Warm air temperatures (max 25°C on Sun afternoon, min 18°C on Sat night). Winds decreasing (fresh winds from the ENE on Fri afternoon, light winds from the NNE by Sat night).											Days 5–7 Weather Summary Some drizzle, heaviest during Tue afternoon. Warm air temperatures (max 25°C on Thu morning, min 18°C on Tue night). Mainly fresh winds.									Days 8–10 Weather Summary Light rain (total 6mm), mostly falling on Fri morning. Warm (max 25°C on Thu afternoon, min 19°C on Fri morning). Wind will be generally light.									Days 11–13 Weather Summary Heavy rain (total 52mm), heaviest during Tue night. Warm (max 25°C on Mon afternoon, min 18°C on Wed morning). Winds increasing (calm on Mon night, fresh winds from the SSE by Tue afternoon).									Days 14–17 Weather Summary Mostly dry. Warm (max 23°C on Thu afternoon, min 17°C on Thu night). Wind will be generally light.
	Fri 21		Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5
	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	night
Wave Height Map See all maps
High Tide		8:55PM0.67m	9:42AM0.57m		9:52PM0.67m	10:41AM0.58m		10:49PM0.68m		11:35AM0.59m	11:41PM0.69m		12:21PM0.62m	00:26AM0.72m		1:01PM0.65m	1:08AM0.73m		1:39PM0.67m	1:47AM0.75m		2:15PM0.70m	2:27AM0.75m		2:52PM0.73m	3:07AM0.75m		3:30PM0.75m	3:48AM0.75m		4:08PM0.77m	4:32AM0.73m		4:49PM0.77m		5:17AM0.71m		5:34PM0.78m	6:08AM0.68m		6:25PM0.77m	7:06AM0.66m		7:23PM0.76m
Low Tide	2:26PM0.17m	3:15AM0.12m		3:21PM0.18m	4:14AM0.12m		4:16PM0.17m		5:09AM0.11m		5:11PM0.16m	5:56AM0.09m		5:59PM0.13m	6:37AM0.06m		6:43PM0.10m	7:15AM0.04m		7:25PM0.07m	7:52AM0.02m		8:05PM0.05m	8:30AM0.01m		8:46PM0.02m	9:08AM0.00m		9:28PM0.01m	9:47AM0.01m		10:12PM-0.00m	10:28AM0.02m		10:58PM0.00m		11:13AM0.04m	11:50PM0.01m		12:03PM0.06m	00:46AM0.02m		12:59PM0.08m
Wave Height (m) Direction Period (s)	ENE 5	E 4	E 5	E 5	ESE 13	SSE 3	SE 4	SSE 6	SW 3	SW 3	SW 2	WSW 3	SW 4	W 3	ESE 10	SW 3	WSW 3	ESE 7	SSW 3	SSE 3	ESE 8	SE 9	SSE 7	S 7	S 7	SSE 7	SSE 7	SSW 3	SW 3	S 5	SSW 6	S 6	E 3	SE 4	ESE 4	E 4	SE 12	SE 11	SE 10	SE 10	NE 4	SE 9	SE 9	SW 2	NNE 2	ENE 3	SSE 2

	light rain	light rain	cloudy	light rain	cloudy	rain shwrs	risk tstorm	clear	clear	clear	clear	clear	rain shwrs	clear	clear	clear	clear	some clouds	clear	some clouds	light rain	rain shwrs	clear	clear	some clouds	clear	clear	clear	rain shwrs	light rain	risk tstorm	clear	some clouds	heavy rain	rain shwrs	light rain	cloudy	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear	some clouds
km/h	NE	NE	N	NW	ENE	SSE	SSW	SW	WSW	SW	WSW	WSW	WSW	W	W	SW	W	SW	SSW	SSW	NNE	E	W	ENE	SE	S	SSW	SW	SW	SSW	WNW	N	ESE	SSE	N	NE	E	WSW	NNW	N	NNE	N	ENE	WSW	NNE	E	SSW
mm	3	3	—	1	—	4	1	—	—	—	—	—	1	—	—	—	—	—	—	—	4	2	—	—	—	—	—	—	1	5	5	—	—	12	28	1	—	—	—	—	—	—	—	—	—	—	—
max °C	19	20	20	20	20	23	25	24	25	24	22	21	22	21	21	23	22	25	25	23	24	20	21	22	22	21	23	24	23	24	25	24	20	20	20	19	19	21	20	23	20	19	20	19	19	20	20
Moonrise	3:36	—	—	4:29	—	—	5:14	—	—	5:51	—	—	6:22	—	—	6:48	—	—	7:11	—	—	7:33	—	—	7:54	—	—	8:15	—	—	8:39	—	—	—	9:07	—	—	9:42	—	—	10:26	—	—	11:22	—	—	—
Moonset	—	—	12:08	—	—	1:01	—	—	2:01	—	—	3:05	—	—	4:11	—	—	5:18	—	—	6:24	—	—	7:31	—	—	8:39	—	—	9:49	—	—	11:02	—	—	12:17	—	—	1:32	—	—	2:44	—	—	—	3:46	—
	—	—	5:56	—	—	5:58	—	—	5:58	—	—	6:00	—	—	6:01	—	—	6:01	—	—	6:03	—	—	6:03	—	—	6:05	—	—	6:05	—	—	6:07	—	—	6:07	—	—	6:09	—	—	6:09	—	—	6:11	—	—
	7:32	—	—	7:30	—	—	7:30	—	—	7:28	—	—	7:27	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:19	—	—	7:16	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—	—	7:08	—
	Today's sea temperature in Poponesset Island, Poponesset Bay, Nantucket Sound is 23.9° C (Statistics for 21 Aug 1981-2005 – mean: 20.8 max: 22.2 min: 19.5°C)