Riverside, Merrimack River Sea Conditions and Tide Table

Riverside, Merrimack River 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 06:44 PM.

	Days 1–4 Weather Summary Mostly dry. Cool air temperatures (max 19°C on Mon afternoon, min 8°C on Thu morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm air temperatures (max 23°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Warm (max 24°C on Sun afternoon, min 12°C on Mon morning). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Warm (max 21°C on Sat afternoon, min 12°C on Fri morning). Wind will be generally light.									Days 14–17 Weather Summary Moderate rain (total 11mm), heaviest on Sat night. Very mild (max 19°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light.
	Mon 21		Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6
	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	night
Wave Height Map See all maps
High Tide		9:47PM1.67m	10:14AM1.41m		10:40PM1.68m		11:07AM1.45m	11:32PM1.69m		11:58AM1.53m	00:22AM1.73m		12:46PM1.63m	1:10AM1.76m		1:33PM1.74m	1:57AM1.78m		2:18PM1.84m	2:43AM1.78m		3:04PM1.94m	3:30AM1.77m		3:50PM2.01m	4:17AM1.74m		4:39PM2.04m		5:07AM1.69m		5:30PM2.04m	5:59AM1.63m		6:23PM2.01m	6:53AM1.57m		7:19PM1.97m	7:49AM1.53m		8:16PM1.91m	8:47AM1.51m
Low Tide	4:50PM0.31m		5:33AM0.20m		5:43PM0.27m	6:21AM0.17m		6:33PM0.23m	7:07AM0.15m		7:20PM0.18m	7:50AM0.13m		8:05PM0.13m	8:30AM0.12m		8:50PM0.08m	9:09AM0.12m		9:33PM0.03m	9:47AM0.12m		10:18PM0.00m	10:25AM0.13m		11:05PM-0.02m		11:05AM0.15m	11:55PM-0.01m		11:50AM0.17m	00:51AM0.02m		12:46PM0.20m	1:51AM0.04m		1:52PM0.22m	2:53AM0.06m		3:00PM0.21m	3:54AM0.06m		4:06PM0.17m
Wave Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

	clear	some clouds	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	rain shwrs	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear
km/h	E	NE	NE	ENE	NNE	ENE	ENE	N	NE	ENE	N	NE	NE	NNW	N	E	NW	N	ENE	N	NE	ESE	WSW	E	E	SE	SE	ESE	SSE	SSE	SE	ESE	SSE	SE	SW	SSE	S	NW	NW	NW	WNW	NW	NW	WNW	WNW	WNW	W
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	11	—	—	—	—	—	—	—	—	—
max °C	19	16	13	13	13	13	13	12	13	14	13	15	19	15	20	23	19	21	24	19	17	20	15	16	19	14	18	20	16	17	20	15	17	20	16	20	21	13	11	13	10	11	14	11	13	17	15
Moonrise	4:28	—	—	4:55	—	—	5:18	—	—	5:40	—	—	6:00	—	—	6:21	—	—	6:43	—	—	7:10	—	—	7:42	—	—	8:23	—	—	—	9:15	—	—	10:19	—	—	11:32	—	—	—	12:49	—	—	2:05	—	—
Moonset	—	—	1:55	—	—	3:02	—	—	4:09	—	—	5:18	—	—	6:27	—	—	7:39	—	—	8:54	—	—	10:11	—	—	11:28	—	—	12:43	—	—	1:49	—	—	2:42	—	—	—	3:25	—	—	3:58	—	—	4:25	—
	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—
	6:44	—	—	6:42	—	—	6:39	—	—	6:37	—	—	6:37	—	—	6:35	—	—	6:32	—	—	6:30	—	—	6:30	—	—	6:28	—	—	6:25	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:19	—	—	6:16	—
	Today's sea temperature in Riverside, Merrimack River is 17.0°C (Statistics for 21 Sep 1981-2005 – mean: 16.9 max: 18.3 min: 14.3°C)