Merrimack River Entrance Sea Conditions and Tide Table

Merrimack River Entrance 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 05:03 AM and sunset is at 08:20 PM.

	Days 1–3 Weather Summary Light rain (total 3mm), mostly falling on Wed night. Very warm air temperatures (max 30°C on Tue afternoon, min 16°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 27°C on Sun afternoon, min 15°C on Fri morning). Wind will be generally light.									Days 7–9 Weather Summary Heavy rain (total 34mm), heaviest during Mon night. Very mild (max 16°C on Tue afternoon, min 12°C on Mon afternoon). Wind will be generally light.									Days 10–12 Weather Summary Light rain (total 2mm), mostly falling on Thu morning. Warm (max 27°C on Fri afternoon, min 15°C on Thu morning). Wind will be generally light.									Days 13–16 Weather Summary Heavy rain (total 24mm), heaviest during Sun afternoon. Warm (max 24°C on Sun morning, min 16°C on Mon morning). Wind will be generally light.
	Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed 24
	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
Low Tide
Wave Height (m) Direction Period (s)	ESE 7	ESE 7	SSE 5	SE 5	SSE 4	SSE 5	SE 5	SE 7	SE 8	ESE 8	ESE 8	ESE 9	ESE 8	E 8	E 8	E 8	ESE 8	ESE 8	ESE 7	ESE 3	ESE 6	ESE 7	ESE 7	ESE 7	E 7	E 7	E 7	E 7	E 6	E 7	E 7	E 7	E 7	ESE 5	ESE 5	SE 5	ESE 5	ESE 6	E 9	E 9	E 9	E 9	E 9	E 10	E 10	E 9	E 9

	clear	clear	clear	clear	some clouds	light rain	some clouds	risk tstorm	light rain	cloudy	some clouds	light rain	light rain	some clouds	clear	clear	clear	some clouds	cloudy	mod rain	heavy rain	cloudy	some clouds	some clouds	cloudy	light rain	heavy rain	light rain	some clouds	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	risk tstorm	mod rain	cloudy	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds
km/h	W	WNW	SW	SW	W	SSW	NW	E	NE	ENE	ENE	SE	S	SE	WNW	WNW	NW	NE	ESE	SE	SE	NE	ENE	ENE	ESE	SE	ESE	NW	W	WSW	WNW	ESE	NE	ESE	SE	S	SW	WSW	NNE	ENE	E	N	ENE	SSE	NNW	E	SSE
mm	—	—	—	—	—	1	—	1	1	—	—	1	2	—	—	—	—	—	—	6	12	—	—	—	—	1	15	1	—	—	—	—	—	—	—	1	1	14	9	—	—	—	—	—	—	—	—
max °C	25	30	28	27	30	22	26	23	19	16	17	16	20	23	22	23	27	23	15	12	14	14	16	14	16	15	14	17	23	19	26	27	25	15	16	18	24	24	20	16	19	19	18	21	21	20	21
Moonrise	1:18	—	—	1:39	—	—	2:03	—	—	2:32	—	—	3:10	—	—	3:59	—	—	5:02	—	—	6:18	—	—	7:39	—	—	8:59	—	—	10:16	—	—	11:28	—	—	12:36	—	—	1:42	—	—	2:47	—	—	—	3:53
Moonset	2:02	—	—	—	3:15	—	—	4:32	—	—	5:54	—	—	7:16	—	—	8:32	—	—	—	9:36	—	—	10:25	—	—	11:03	—	—	11:32	—	—	11:56	—	—	—	12:16	—	—	12:36	—	—	12:56	—	—	1:17	—
	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:05	—	—	5:05	—
	—	8:20	—	—	8:20	—	—	8:21	—	—	8:21	—	—	8:22	—	—	8:22	—	—	8:22	—	—	8:22	—	—	8:23	—	—	8:23	—	—	8:23	—	—	8:23	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24
	Today's sea temperature in Merrimack River Entrance is 14.4° C (Statistics for 09 Jun 1981-2005 – mean: 13.0 max: 15.3 min: 11.4°C)