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 08:22 PM.

	Days 1–4 Weather Summary Moderate rain (total 11mm), heaviest on Tue night. Very warm air temperatures (max 32°C on Thu afternoon, min 14°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 9mm), mostly falling on Sat night. Warm air temperatures (max 28°C on Sat afternoon, min 18°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri afternoon, calm by Sun morning).									Days 8–10 Weather Summary Mostly dry. Warm (max 35°C on Wed afternoon, min 19°C on Sun night). Wind will be generally light.									Days 11–13 Weather Summary Moderate rain (total 12mm), heaviest on Sat night. Warm (max 34°C on Sat afternoon, min 16°C on Fri night). Wind will be generally light.
		Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Sat 28
	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 7.0	E 6.0	ESE 6.0	ESE 6.0	ESE 7.0	ESE 7.0	ESE 7.0	ESE 7.0	ESE 7.0	ESE 7.0	ESE 8.0	WSW 4.0	W 4.0	E 8.0	ESE 8.0	ESE 8.0	ESE 8.0	ESE 9.0	ESE 8.0	ESE 8.0	ESE 5.0	E 9.0	ESE 9.0	ESE 9.0	ESE 9.0	ESE 8.0	ESE 8.0	ESE 8.0	NE 4.0	ENE 4.0	ENE 4.0	ESE 9.0	ESE 12.0	ESE 12.0	ESE 4.0	SE 4.0

	some clouds	cloudy	cloudy	mod rain	light rain	rain shwrs	rain shwrs	some clouds	clear	risk tstorm	some clouds	clear	some clouds	clear	clear	mod rain	rain shwrs	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	risk tstorm	rain shwrs	clear	some clouds	clear	some clouds	some clouds	clear	clear
km/h	SW	SSE	SE	S	SSW	WSW	SSW	SW	SSE	SSW	WSW	WSW	W	WNW	WNW	WSW	NE	E	WSW	SSE	SSE	SW	NNE	SSE	WNW	WNW	SSE	NNE	ENE	ESE	NE	ENE	ESE	S	SW	WSW
mm	—	—	—	7	1	2	1	—	—	1	—	—	—	—	—	7	1	—	—	—	—	—	—	—	—	—	—	5	3	—	—	—	—	—	—	—
max°C	15	15	17	17	20	24	24	27	32	27	23	21	20	23	28	25	19	21	20	25	27	28	32	32	30	33	35	32	21	22	21	18	18	19	29	34
Moonrise	—	12:13	—	—	12:35	—	—	12:55	—	—	1:17	—	—	1:42	—	—	2:12	—	—	2:51	—	—	3:40	—	—	4:43	—	—	5:55	—	—	7:12	—	—	8:27	—
Moonset	10:10	11:22	—	—	12:35	—	—	1:48	—	—	—	3:05	—	—	4:24	—	—	5:47	—	—	7:07	—	—	8:19	—	—	—	9:18	—	—	10:03	—	—	10:37	—	11:04
	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:03	—	—	5:05	—	—	5:05	—	—	5:05	—	—	5:05	—	—	5:05	—	—	5:05	—
	8:22	—	8:23	—	—	8:23	—	—	8:23	—	—	8:23	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24	—	—	8:24
	Today's sea temperature in Merrimack River Entrance is 15.0 °C (Statistics for 16 Jun 1981-2005 – mean: 14.4 max: 16.4 min: 12.5°C)