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 05:37 AM and sunset is at 07:43 PM.

	Days 1–3 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Cool air temperatures (max 15°C on Thu afternoon, min 5°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Sun night. Cool air temperatures (max 12°C on Sun afternoon, min 5°C on Sat afternoon). Wind will be generally light.									Days 7–9 Weather Summary Moderate rain (total 17mm), heaviest on Wed afternoon. Warm (max 20°C on Mon afternoon, min 9°C on Wed afternoon). Wind will be generally light.									Days 10–12 Weather Summary Heavy rain (total 32mm), heaviest during Thu morning. Very mild (max 17°C on Thu afternoon, min 5°C on Sat night). Winds increasing (light winds from the SSW on Thu morning, fresh winds from the W by Thu night).
	Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11
	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			5:23PM2.45m	5:39AM2.85m		6:21PM2.51m	6:41AM2.84m		7:21PM2.61m	7:43AM2.84m		8:19PM2.76m	8:44AM2.86m		9:16PM2.93m	9:43AM2.88m		10:09PM3.09m	10:40AM2.89m		11:00PM3.22m		11:33AM2.89m	11:50PM3.29m		12:24PM2.86m	00:38AM3.31m		1:14PM2.81m	1:27AM3.26m		2:03PM2.73m	2:15AM3.17m		2:52PM2.64m	3:05AM3.05m
Low Tide		11:16AM0.12m	11:27PM0.42m		12:14PM0.12m	00:31AM0.37m		1:13PM0.10m	1:35AM0.27m		2:11PM0.06m	2:37AM0.14m		3:06PM0.02m	3:37AM-0.02m		3:59PM-0.02m	4:34AM-0.17m		4:50PM-0.04m		5:27AM-0.28m		5:40PM-0.03m	6:19AM-0.34m		6:29PM-0.00m	7:09AM-0.33m		7:17PM0.06m	7:58AM-0.27m		8:06PM0.14m	8:47AM-0.17m		8:56PM0.23m
Wave height (m) direction period (s)	E 10	E 10	E 9	E 10	E 9	E 11	E 10	E 10	E 10	E 9	E 9	E 9	ESE 11	E 5	E 10	E 9	SE 4	E 8	E 8	E 9	E 10	E 9	E 9	E 9	E 9	SE 3	ESE 5	E 8	ESE 8	WNW 4	ESE 9	E 5	SE 4	SE 4	ESE 5	E 4

	cloudy	cloudy	light rain	light rain	some clouds	some clouds	cloudy	rain shwrs	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	light rain	rain shwrs	some clouds	clear	clear	clear	clear	cloudy	heavy rain	rain shwrs	rain shwrs	risk tstorm	some clouds	clear	cloudy	light rain	mod rain	mod rain	rain shwrs
km/h	E	ESE	E	NE	ENE	S	S	ESE	NNE	NE	ESE	E	E	E	SSE	SSE	SSW	SSW	SW	WNW	WNW	NW	SE	NNW	ESE	SE	SW	SSW	WSW	W	NNW	ESE	SE	ESE	E	NW
mm	—	—	2.0	1.0	—	—	—	1.0	—	—	—	—	—	—	—	—	—	1.0	2.0	—	—	—	—	—	—	11	4	5	4	—	—	—	5	9	7	2.0
max°C	7	7	7	6	6	7	10	15	9	8	9	8	6	5	6	8	12	10	14	20	19	15	16	14	11	10	13	14	17	15	13	12	10	8	8	7
Moonrise	1:48	—	—	2:26	—	—	2:56	—	—	3:23	—	—	3:46	—	—	4:08	—	—	4:31	—	—	4:57	—	—	5:27	—	—	6:04	—	—	6:50	—	—	7:46	—	—
Moonset	10:34	—	—	11:51	—	—	1:08	—	—	2:26	—	—	—	3:43	—	—	5:01	—	—	6:21	—	—	7:41	—	—	—	9:01	—	—	10:17	—	—	11:25	—	—	—
	5:37	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—
	—	7:43	—	—	7:44	—	—	7:45	—	—	7:45	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:53	—	—	7:54	—
	Today's sea temperature in Plum Island Sound (south end) is 7.6 °C (Statistics for 30 Apr 1981-2005 – mean: 7.1 max: 8.4 min: 5.5°C)