Chatham, Cape Cod Sea Conditions and Tide Table

Chatham, Cape Cod 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 07:31 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 10°C on Sat afternoon, min 2°C on Thu afternoon). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 5mm), mostly falling on Tue night. Cool air temperatures (max 13°C on Mon morning, min 6°C on Tue morning). Wind will be generally light.									Days 8–10 Weather Summary Light rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Thu afternoon, min 8°C on Wed afternoon). Wind will be generally light.									Days 11–13 Weather Summary Some drizzle, heaviest during Sat night. Mild temperatures (max 9°C on Tue afternoon, min 5°C on Sun afternoon). Winds decreasing (strong winds from the NE on Sun night, moderate winds from the N by Tue afternoon).
	Thu 25		Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6			Tue 7
	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	1:58PM1.60m	1:58AM1.90m		2:35PM1.58m	2:36AM1.92m		3:16PM1.56m	3:18AM1.93m		4:02PM1.54m	4:07AM1.93m		4:54PM1.53m		5:01AM1.92m		5:51PM1.54m	6:01AM1.90m		6:51PM1.58m	7:06AM1.89m		7:53PM1.66m	8:12AM1.88m		8:54PM1.78m	9:17AM1.89m		9:51PM1.92m	10:19AM1.90m		10:45PM2.05m		11:15AM1.90m	11:35PM2.16m
Low Tide		8:08PM0.33m	8:49AM0.08m		8:39PM0.34m	9:29AM0.09m		9:13PM0.36m	10:13AM0.09m		9:54PM0.37m		11:04AM0.11m	10:48PM0.37m		12:01PM0.12m	11:55PM0.37m		1:01PM0.11m	1:08AM0.32m		2:00PM0.09m	2:17AM0.24m		2:56PM0.05m	3:20AM0.12m		3:49PM0.02m	4:19AM-0.00m		4:40PM-0.01m		5:15AM-0.12m		5:30PM-0.02m	6:09AM-0.20m
Wave height (m) direction period (s)	E 8	E 8	E 8	E 8	E 8	E 7	E 7	E 7	E 10	E 9	E 10	E 10	E 11	ENE 10	E 9	E 9	E 8	E 5	ESE 5	E 5	E 10	ENE 10	ENE 9	NNE 5	E 8	E 10	NE 3	NE 4	ENE 6	ENE 7	ENE 7	E 8	E 9	E 9	E 9	E 9

	clear	clear	clear	clear	clear	clear	clear	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	cloudy	cloudy	light rain	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	cloudy	light rain	cloudy	cloudy	clear	some clouds	some clouds	some clouds	clear
km/h	ENE	W	NNE	ENE	WSW	WNW	SSE	SW	SW	SW	SW	N	NE	ENE	ESE	S	S	S	SSE	S	WNW	NW	WNW	NNW	SE	E	NE	NE	NE	NE	NE	NE	NE	NE	NNE	N
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5	—	—	2.0	—	—	—	—	—	—	—	—	1.0	—	—	—	—	—	—	—
max°C	3	4	6	7	7	9	10	10	9	9	12	13	10	11	7	7	7	7	8	11	15	17	14	10	10	10	9	7	6	6	6	6	6	5	7	8
Moonrise	—	9:42	—	—	10:50	—	—	11:54	—	—	—	12:52	—	—	1:40	—	—	2:19	—	—	2:50	—	—	3:18	—	—	3:42	—	—	4:05	—	—	4:29	—	—	4:55
Moonset	6:17	—	6:49	—	—	7:30	—	—	8:22	—	—	9:24	—	—	10:35	—	—	11:50	—	—	1:07	—	—	2:24	—	—	—	3:40	—	—	4:57	—	—	6:15	—	7:35
	—	—	5:41	—	—	5:41	—	—	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:33	—	—	5:33	—	—	5:31	—	—	5:30	—	—	5:28	—	—	5:28
	7:31	—	—	7:32	—	—	7:34	—	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:40	—	—	7:42	—	—	7:43	—	—
	Today's sea temperature in Chatham, Cape Cod is 7.3 °C (Statistics for 25 Apr 1981-2005 – mean: 7.1 max: 8.3 min: 5.8°C)