Plum Island Sound (south end) Sea Conditions and Tide Table

Plum Island Sound (south end) 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 06:46 AM and sunset is at 05:07 PM.

	Days 1–3 Weather Summary A light covering of new snow, mostly falling on Tue night. Icy conditions (max 2°C on Wed morning, min -9°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Icy conditions (max 3°C on Sat afternoon, min -6°C on Thu night). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Wed afternoon, min -1°C on Tue night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Freeze-thaw conditions (max 17°C on Fri afternoon, min -5°C on Sat night). Winds increasing (light winds from the SW on Thu night, strong winds from the W by Fri afternoon).
	Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wed 25
	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
Wave Height Map See all maps
High Tide		6:01PM2.20m	6:21AM2.54m		6:57PM2.15m		7:17AM2.53m		7:53PM2.14m	8:11AM2.56m		8:46PM2.16m	9:02AM2.62m		9:35PM2.23m	9:48AM2.69m		10:19PM2.33m	10:32AM2.76m		11:01PM2.44m	11:15AM2.82m		11:41PM2.58m	11:57AM2.86m		00:22AM2.71m	12:40PM2.88m		1:04AM2.84m		1:25PM2.86m	1:47AM2.94m		2:12PM2.80m	2:34AM3.00m		3:03PM2.72m	3:25AM3.01m		3:58PM2.61m	4:21AM2.99m		4:57PM2.51m
Low Tide	12:00PM0.31m		00:11AM0.48m	12:56PM0.34m		1:05AM0.52m		1:53PM0.34m	1:59AM0.51m		2:46PM0.30m	2:51AM0.47m		3:35PM0.24m	3:39AM0.41m		4:20PM0.17m	4:24AM0.32m		5:01PM0.09m	5:08AM0.23m		5:40PM0.02m	5:51AM0.12m		6:19PM-0.03m	6:34AM0.02m		6:59PM-0.06m		7:19AM-0.06m		7:40PM-0.06m	8:07AM-0.12m		8:24PM-0.03m	8:59AM-0.13m		9:13PM0.03m	9:54AM-0.11m		10:07PM0.11m	10:54AM-0.06m
Wave height (m) direction period (s)	E 11	E 10	SE 6	E 9	NNE 4	NW 3	NE 5	NE 6	NE 6	ENE 8	ENE 7	WSW 2	W 3	WNW 3	WNW 2	E 9	NE 3	E 4	ESE 5	E 9	ESE 9	SE 9	ENE 4	SSE 4	SSW 4	SE 6	E 8	E 8	E 9	ESE 9	SE 4	SSE 5	WNW 4	NW 4	NW 4	NW 4	NW 3	NE 4	E 15	S 3	W 3	NW 5	NW 5	NW 5	NW 4	NW 4

	cloudy	light snow	snow shwrs	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	cloudy	cloudy	cloudy	clear	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	rain shwrs	some clouds	some clouds	clear	clear	clear	clear
km/h	WNW	S	SSW	W	WNW	WNW	NW	NW	NW	NW	WNW	WSW	WNW	WNW	W	N	ESE	SE	ESE	S	NW	NNW	SSE	SSW	SW	SW	SW	WSW	SW	SSW	SSW	WSW	WNW	WNW	NW	NW	NW	WNW	SSW	SW	W	WNW	WNW	NW	WNW	WNW
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—
max°C	-3	-2	1	2	2	-1	0	1	-4	0	1	-3	2	3	1	1	1	1	1	3	4	2	2	2	7	8	8	14	15	12	12	17	4	0	-1	-5	-2	0	-1	3	3	-8	-15	-14	-15	-10
Moonrise	1:50	—	—	2:51	—	—	3:48	—	—	4:38	—	—	5:20	—	—	5:54	—	—	6:22	—	—	6:47	—	—	7:08	—	—	7:29	—	—	7:50	—	—	8:12	—	—	8:39	—	—	9:11	—	—	9:53	—	—	10:46
Moonset	10:36	—	—	11:16	—	—	12:05	—	—	1:03	—	—	2:08	—	—	—	3:17	—	—	4:28	—	—	5:39	—	—	6:50	—	—	8:02	—	—	—	9:15	—	—	10:30	—	—	11:48	—	—	—	1:06	—	—	2:20
	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:33	—	—	6:31	—	—	6:31	—	—	6:28	—	—	6:28	—	—	6:26	—	—	6:24
	—	5:07	—	—	5:08	—	—	5:10	—	—	5:12	—	—	5:13	—	—	5:14	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—	—	5:22	—	—	5:22	—	—	5:24	—	—	5:25	—	—
	Today's sea temperature in Plum Island Sound (south end) is 3.5° C (Statistics for 10 Feb 1981-2005 – mean: 3.4 max: 4.6 min: 2.1°C)