Old Greenwich Sea Conditions and Tide Table

Old Greenwich 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 06:30 AM and sunset is at 07:10 PM.

	Days 1–3 Weather Summary Heavy rain (total 41mm), heaviest during Sun morning. Warm air temperatures (max 28°C on Sun afternoon, min 17°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm air temperatures (max 24°C on Wed afternoon, min 13°C on Tue morning). Wind will be generally light.									Days 7–9 Weather Summary Heavy rain (total 24mm), heaviest during Sat night. Warm (max 30°C on Sat afternoon, min 16°C on Sat night). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Very mild (max 19°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light.									Days 13–16 Weather Summary Mostly dry. Warm (max 23°C on Sat afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Fri afternoon).
	Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Sat 26
	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	PM
Wave Height Map See all maps
High Tide		12:00PM2.59m	00:24AM2.51m		12:44PM2.60m	1:08AM2.43m		1:26PM2.56m	1:51AM2.32m		2:08PM2.50m	2:35AM2.20m		2:52PM2.41m	3:20AM2.10m		3:38PM2.33m	4:09AM2.02m		4:28PM2.25m		5:02AM1.97m		5:23PM2.20m	6:00AM1.97m		6:20PM2.19m	6:58AM2.01m		7:17PM2.22m	7:53AM2.10m		8:11PM2.28m	8:42AM2.20m		9:00PM2.35m	9:27AM2.32m		9:45PM2.41m	10:08AM2.43m		10:27PM2.46m	10:47AM2.53m
Low Tide	5:52AM-0.11m		6:18PM-0.17m	6:36AM-0.10m		7:03PM-0.17m	7:17AM-0.05m		7:47PM-0.11m	7:59AM0.05m		8:32PM-0.01m	8:42AM0.16m		9:17PM0.12m	9:27AM0.30m		10:06PM0.26m	10:16AM0.43m		10:59PM0.37m		11:10AM0.54m	11:55PM0.45m		12:08PM0.60m	00:52AM0.48m		1:08PM0.59m	1:46AM0.45m		2:03PM0.53m	2:35AM0.37m		2:54PM0.43m	3:21AM0.28m		3:40PM0.30m	4:02AM0.18m		4:22PM0.16m	4:41AM0.09m			5:03PM0.02m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	some clouds	clear	clear	clear	some clouds	rain shwrs	heavy rain	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	cloudy	risk tstorm	cloudy	cloudy	clear	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	NNW	NW	NNE	E	S	SSE	NNW	WNW	N	NNW	N	NNE	E	SSE	S	SSW	SSW	SSW	SW	SSW	ENE	ESE	SSE	SW	SW	SSW	W	NNE	NNE	NNE	ENE	E	ENE	ENE	E	ENE	ESE	S	SW	WNW	NW	NW	NNW	S	SW	SW	NW
mm	—	—	—	—	—	17	24	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	24	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	27	24	21	25	23	22	28	26	20	23	20	16	21	19	20	24	21	23	28	24	19	25	23	26	30	26	16	18	17	16	19	18	16	19	18	19	22	20	20	22	16	12	19	17	21	23
Moonrise	6:59	—	—	8:09	—	—	9:16	—	—	10:24	—	—	11:30	—	—	12:35	—	—	1:36	—	—	2:31	—	—	—	3:19	—	—	3:59	—	—	4:33	—	—	5:01	—	—	5:26	—	—	5:48	—	—	6:10	—	—	6:32
Moonset	—	7:16	—	—	7:38	—	—	8:02	—	—	8:28	—	—	8:58	—	—	—	9:34	—	—	10:17	—	—	11:07	—	—	—	12:04	—	—	1:06	—	—	2:10	—	—	3:16	—	—	4:22	—	—	5:29	—	—	6:37	—
	6:30	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:45	—
	—	7:10	—	—	7:08	—	—	7:07	—	—	7:06	—	—	7:04	—	—	7:01	—	—	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:53	—	—	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—	—	6:45
	Today's sea temperature in Old Greenwich is 23.2°C (Statistics for 11 Sep 1981-2005 – mean: 20.7 max: 22.1 min: 18.6°C)