Deer Island (south end), Boston Harbor Sea Conditions and Tide Table

Deer Island (south end), Boston Harbor 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 06:52 PM.

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Thu afternoon, min 10°C on Sat morning). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 22mm), heaviest during Sun afternoon. Cool air temperatures (max 16°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 12°C on Tue night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Warm (max 22°C on Mon afternoon, min 8°C on Sat morning). Wind will be generally light.									Days 14–17 Weather Summary Mostly dry. Warm (max 29°C on Thu afternoon, min 11°C on Fri morning). Wind will be generally light.
		Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Fri 2
	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	AM
Wave Height Map See all maps
High Tide	4:13AM2.55m		4:23PM2.80m		5:06AM2.42m		5:16PM2.71m	6:03AM2.34m		6:13PM2.65m	7:01AM2.32m		7:11PM2.65m	7:59AM2.36m		8:08PM2.69m	8:53AM2.45m		9:02PM2.76m	9:39AM2.58m		9:50PM2.85m	10:20AM2.73m		10:33PM2.94m	10:57AM2.88m		11:14PM3.01m		11:35AM3.02m	11:55PM3.05m		12:12PM3.14m	00:37AM3.05m		12:52PM3.23m	1:21AM3.02m		1:35PM3.28m	2:08AM2.96m		2:20PM3.29m
Low Tide	9:58PM0.27m	10:09AM0.56m		10:50PM0.40m		11:01AM0.67m	11:46PM0.49m		11:56AM0.74m	00:43AM0.53m		12:52PM0.75m	1:39AM0.52m		1:48PM0.71m	2:33AM0.47m		2:43PM0.61m	3:22AM0.37m		3:34PM0.48m	4:05AM0.26m		4:20PM0.32m	4:45AM0.16m			5:02PM0.16m	5:24AM0.08m		5:44PM0.02m	6:03AM0.02m		6:27PM-0.09m	6:43AM0.00m		7:11PM-0.16m	7:26AM0.02m		7:58PM-0.18m	8:10AM0.07m
Wave Height (m) Direction Period (s)	E 8	E 7	E 7	E 6	E 7	E 7	NNE 4	NE 6	NE 6	ENE 6	SE 4	ESE 5	NNE 6	NE 7	NE 7	NE 6	NE 5	NE 5	ENE 6	ENE 5	E 4	E 4	ESE 5	ESE 6	SE 8	ESE 8	E 5	N 4	NE 5	N 4	ENE 7	E 9	E 9	E 10	E 10	E 10	E 9	E 9	E 9	E 8	ESE 8	E 8	S 3	ESE 8	E 9	NNW 4	NE 6

	clear	clear	cloudy	rain shwrs	some clouds	clear	clear	some clouds	some clouds	some clouds	light rain	heavy rain	rain shwrs	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	cloudy
km/h	SW	S	SSW	WSW	NNW	NNW	N	NE	ESE	S	SE	SE	N	NNE	ESE	N	NE	ENE	E	ESE	ESE	S	SSW	SW	WSW	NW	WNW	NW	NNW	NNW	WNW	NNW	NNW	WNW	SSW	SW	SW	W	ENE	NNE	SE	SSW	SSW	SW	WNW	NNW	NNW
mm	—	—	—	4	—	—	—	—	—	—	1	19	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	23	26	22	23	24	20	12	13	12	13	16	16	13	16	14	13	13	12	13	15	15	17	22	21	21	23	17	11	15	12	13	18	16	17	22	16	22	25	19	19	24	20	25	29	22	11
Moonrise	—	1:31	—	—	2:26	—	—	—	3:14	—	—	3:53	—	—	4:26	—	—	4:53	—	—	5:17	—	—	5:39	—	—	5:59	—	—	6:20	—	—	6:43	—	—	7:10	—	—	7:43	—	—	8:24	—	—	—	9:16	—
Moonset	9:18	—	—	10:00	—	—	10:50	—	—	11:47	—	—	—	12:50	—	—	1:55	—	—	3:02	—	—	4:09	—	—	5:17	—	—	6:27	—	—	7:38	—	—	8:52	—	—	10:09	—	—	11:26	—	—	12:41	—	—	1:46
	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:41
	6:52	—	6:50	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—	—	6:42	—	—	6:39	—	—	6:37	—	—	6:36	—	—	6:34	—	—	6:32	—	—	6:30	—	—	6:29	—	—	6:27	—	—	6:25	—	—
	Today's sea temperature in Deer Island (south end), Boston Harbor is 18.5°C (Statistics for 16 Sep 1981-2005 – mean: 18.1 max: 19.8 min: 16.1°C)