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 — and sunset is at 08:19 PM.

	Days 1–4 Weather Summary Light rain (total 6mm), mostly falling on Thu afternoon. Very warm air temperatures (max 30°C on Tue afternoon, min 17°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 2mm), mostly falling on Fri night. Warm air temperatures (max 27°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 12mm), heaviest on Tue afternoon. Warm (max 24°C on Sun night, min 13°C on Tue night). Wind will be generally light.									Days 11–13 Weather Summary Moderate rain (total 12mm), heaviest on Thu night. Warm (max 31°C on Sat afternoon, min 16°C on Wed night). Wind will be generally light.									Days 14–17 Weather Summary Some drizzle, heaviest during Sun night. Warm (max 22°C on Wed afternoon, min 12°C on Sun night). 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
	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
Low Tide
Wave Height (m) Direction Period (s)	ESE 7	ESE 7	ESE 7	SSE 5	SE 5	SSW 3	SE 5	ESE 7	ESE 7	ESE 8	ESE 8	ESE 9	ESE 9	ESE 9	E 8	ESE 8	ESE 8	E 6	E 6	ESE 7	ESE 6	ESE 6	ESE 4	E 6	E 6	E 6	E 6	E 6	ESE 6	E 6	E 6	E 6	E 6	SSW 3	W 2	WNW 3	ESE 13	ESE 12	E 3	ESE 5	E 6	E 7	E 7	E 7	E 7	E 7	E 6

	clear	clear	clear	some clouds	clear	some clouds	light rain	some clouds	risk tstorm	cloudy	some clouds	some clouds	light rain	rain shwrs	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	light rain	mod rain	light rain	clear	clear	clear	clear	some clouds	mod rain	some clouds	rain shwrs	some clouds	clear	clear	clear	some clouds	some clouds	rain shwrs	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy
km/h	WSW	W	W	WSW	SW	SW	SW	N	ENE	NNE	ENE	E	NW	SSW	SSE	WNW	WNW	WNW	N	E	SE	E	E	E	NNW	NW	S	WSW	W	W	NW	S	SW	W	W	WNW	WNW	ENE	ESE	WNW	NE	ESE	WNW	ENE	SE	SSW	S
mm	—	—	—	—	—	—	3	—	3	—	—	—	1	1	—	—	—	—	—	—	—	—	1	10	1	—	—	—	—	—	8	—	4	—	—	—	—	—	—	1	—	—	—	—	—	—	—
max °C	22	25	30	27	27	30	19	25	21	17	16	16	14	18	24	22	26	27	24	18	18	17	14	15	15	21	24	22	24	26	23	19	23	26	30	31	24	18	17	15	18	17	17	16	17	17	17
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	—	—	—
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
	8:19	—	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	—	—
	Today's sea temperature in Merrimack River Entrance is 14.0° C (Statistics for 08 Jun 1981-2005 – mean: 12.8 max: 15.3 min: 11.4°C)