Merrimacport, Merrimack River Sea Conditions and Tide Table

Merrimacport, 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 07:05 AM and sunset is at 06:43 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 21°C on Tue afternoon, min -2°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Fri night. Icy conditions (max 14°C on Sun night, min -2°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Freeze-thaw conditions (max 16°C on Mon afternoon, min -7°C on Wed morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Wed night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -2°C on Thu morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
High Tide
5:56AM2.12m
6:25PM1.80m
6:47AM2.08m
7:16PM1.74m
7:40AM2.05m
8:11PM1.70m
8:36AM2.03m
9:09PM1.70m
9:33AM2.05m
10:04PM1.74m
10:26AM2.10m
10:55PM1.83m
11:16AM2.16m
11:42PM1.93m
12:03PM2.22m
00:28AM2.06m
12:50PM2.26m
1:13AM2.19m
1:36PM2.29m
1:58AM2.32m
2:23PM2.30m
2:43AM2.42m
3:10PM2.26m
3:30AM2.48m
3:59PM2.20m
4:20AM2.50m
4:52PM2.11m
5:14AM2.47m
5:48PM2.01m
Low Tide
12:52PM0.22m
1:04AM0.36m
1:45PM0.27m
1:57AM0.41m
2:41PM0.29m
2:54AM0.42m
3:38PM0.28m
3:50AM0.39m
4:31PM0.24m
4:42AM0.34m
5:20PM0.19m
5:31AM0.26m
6:05PM0.13m
6:19AM0.18m
6:50PM0.07m
7:06AM0.09m
7:34PM0.02m
7:52AM-0.01m
8:16PM-0.01m
8:38AM-0.08m
8:57PM-0.02m
9:25AM-0.13m
9:41PM0.01m
10:16AM-0.13m
10:29PM0.05m
11:11AM-0.11m
11:22PM0.11m
12:08PM-0.07m
Wave
height (m) 
direction
period (s) 
0.4
ESE
8
0.5
E
8
0.4
ESE
8
1
ENE
5
0.9
ENE
5
1.1
SE
6
0.8
SE
8
0.7
SSW
5
0.8
NW
4
0.4
SE
9
0.6
SSE
3
1.3
SSE
5
0.8
SE
7
0.7
SE
7
0.4
ESE
7
0.3
ESE
8
0.9
SE
4
1.2
SE
6
1.7
SSE
7
1.9
SE
8
1.1
SE
9
1
SE
9
0.9
ESE
10
0.9
SE
10
0.8
ESE
10
0.7
ESE
9
0.6
ESE
9
0.6
ESE
8
1.1
SSE
4
0.7
ESE
9
0.8
ESE
8
0.8
ESE
8
0.7
ESE
9
0.9
ESE
10
0.8
E
10
0.7
E
10
0.6
E
9
0.6
E
9
0.6
E
8
1.2
NE
6
0.9
ENE
6
0.5
E
8
0.4
ESE
8
0.3
ESE
8
0.4
SE
3
0.8
SE
5
1
SE
7
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
cloud
snow showers
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
part cloud
part cloud
cloud
light snow
light snow
cloud
light rain
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
clear
clear
cloudy
snow shwrs
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
light rain
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light snow
light snow
some clouds
some clouds
cloudy
light snow
light snow
cloudy
light rain
 km/h
10
SW
15
WSW
5
N
15
NE
15
ESE
25
SSW
20
W
20
WNW
15
WNW
15
W
10
SSE
15
SSE
20
W
20
W
5
WNW
10
SSE
15
S
25
S
30
SSW
30
SSW
20
WNW
20
W
20
WNW
15
WNW
20
WNW
15
WNW
5
S
15
SSW
15
S
10
SSW
20
SSW
20
SW
10
W
15
WNW
10
NW
5
NNE
5
SW
10
WNW
15
NW
10
ENE
15
SE
5
WNW
5
N
5
SE
10
SSE
10
S
15
WSW
 mm 
2
5
2
4
max°C
16
21
18
3
5
18
12
5
0
2
5
5
5
7
2
1
8
14
15
16
8
-1
1
-2
-4
0
0
2
5
2
4
8
6
4
8
5
5
13
9
-2
0
-2
-2
-3
0
3
9
Moonrise
1:40
2:39
3:31
4:16
4:53
5:23
5:49
6:12
6:33
6:54
7:16
7:42
8:13
8:52
9:42
10:44
Moonset
10:11
10:56
11:50
12:52
1:59
3:08
4:19
5:31
6:44
7:58
9:15
10:35
11:55
1:12
2:20
Sunrise
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:52
6:50
6:48
6:48
6:46
6:43
6:41
6:41
6:39
Sunset
6:43
6:45
6:45
6:46
6:47
6:49
6:50
6:52
6:52
6:53
6:54
6:55
6:58
6:59
7:00
7:00
Today's sea temperature in Merrimacport, Merrimack River is
2.5° C
(Statistics for 10 Mar 1981-2005 – mean: 3.2 max: 4.4 min: 1.4°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest