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 — and sunset is at 07:04 PM.

Days 1–4 Weather Summary

Mild at first with light rain (total 4mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sat morning. Icy conditions (max 14°C on Mon morning, min -1°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Icy conditions (max 16°C on Mon afternoon, min -3°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 14°C on Thu night, min 4°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Sun afternoon, min -4°C on Sun night). Winds increasing (light winds from the NW on Sun night, fresh winds from the NW by Mon afternoon).

Fri
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wed
9
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
High Tide
12:22PM7.81ft
00:48AM7.64ft
1:13PM7.84ft
1:37AM8.07ft
2:03PM7.81ft
2:25AM8.37ft
2:53PM7.61ft
3:13AM8.53ft
3:43PM7.32ft
4:03AM8.46ft
4:35PM6.96ft
4:56AM8.24ft
5:31PM6.59ft
5:52AM7.91ft
6:28PM6.27ft
6:50AM7.55ft
7:27PM6.04ft
7:49AM7.22ft
8:28PM5.94ft
8:51AM6.96ft
9:31PM5.97ft
9:52AM6.82ft
10:27PM6.14ft
10:46AM6.73ft
Low Tide
7:04PM-0.26ft
7:26AM-0.43ft
7:50PM-0.36ft
8:17AM-0.72ft
8:36PM-0.39ft
9:07AM-0.85ft
9:23PM-0.26ft
9:59AM-0.82ft
10:12PM-0.03ft
10:53AM-0.62ft
11:05PM0.23ft
11:50AM-0.36ft
00:02AM0.52ft
12:47PM-0.07ft
1:00AM0.75ft
1:45PM0.2ft
1:59AM0.92ft
2:44PM0.39ft
3:00AM0.98ft
3:42PM0.49ft
3:59AM0.92ft
4:34PM0.52ft
4:53AM0.82ft
Wave
height (ft) 
direction
period (s) 
1
E
8
1
E
8
4.5
ENE
5
4
ENE
6
3
ENE
5
2.5
E
5
2.5
E
5
2
E
5
3
ESE
5
3.5
SSE
6
2.5
SE
8
3.5
NE
6
3.5
NE
6
4.5
NE
6
3.5
NE
6
3
ENE
7
2.5
ESE
8
4.5
ESE
5
5
ESE
6
3.5
SE
7
2
SE
7
2
SE
7
1.5
SE
7
1.5
SE
7
1.5
ESE
7
1.5
SE
4
2
NE
4
2.5
NNW
4
3
N
4
4.5
NNW
5
4.5
N
5
3.5
NNW
4
2.5
NW
4
2
NNW
3
1.5
WNW
3
0.5
N
4
cloud
light rain
light snow
light snow
light snow
cloud
light rain
light rain
cloud
cloud
mod rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloudy
light rain
light snow
light snow
light snow
cloudy
light rain
light rain
cloudy
cloudy
mod rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
 mph
10
W
5
NE
10
NE
5
ENE
5
ESE
5
ESE
5
E
5
NE
10
SSW
10
SSW
10
NW
10
NNW
5
NNW
5
N
5
E
10
ESE
5
SSE
10
S
15
SSW
10
SW
10
WNW
10
NW
5
NW
5
S
5
SSE
5
WSW
15
NW
10
NNW
15
NW
20
NW
15
NW
15
NW
10
NW
10
NW
5
W
5
WNW
 in 
0.08
0.04
0.04
0.3
0.1
0.3
0.08
0.08
0.2
max°F
52
50
32
32
32
36
37
39
57
61
57
34
41
34
30
34
30
39
50
57
55
54
46
46
45
41
48
46
41
27
32
28
36
45
39
41
Moonrise
6:08
6:30
6:54
7:22
7:55
8:37
9:30
10:33
11:42
12:53
2:03
3:10
4:14
Moonset
6:23
7:43
9:06
10:30
11:52
1:08
2:12
3:02
3:41
4:11
4:34
4:55
Sunrise
6:31
6:30
6:28
6:26
6:24
6:22
6:20
6:20
6:18
6:16
6:13
6:13
Sunset
7:04
7:06
7:07
7:07
7:08
7:09
7:10
7:13
7:14
7:15
7:15
7:16
Today's sea temperature in Merrimacport, Merrimack River is 39 °F (Statistics for 28 Mar 1981-2005 – mean: 39 max: 41 min: 37°F)
Issued (local time): 1 pm Friday 28 Mar 2025
Forecast update inUpdates in 27 min 55 sUpdate imminent
Nearest