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 05:46 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Cool air temperatures (max 14°C on Fri afternoon, min 5°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Warm (max 25°C on Tue afternoon, min 6°C on Thu night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
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
8:54AM2.17m
9:32PM2.01m
9:54AM2.11m
10:26PM2.08m
10:48AM2.06m
11:14PM2.14m
11:36AM2.02m
11:56PM2.19m
12:20PM1.99m
00:37AM2.23m
1:03PM1.96m
1:17AM2.26m
1:44PM1.94m
1:57AM2.28m
2:25PM1.93m
2:37AM2.29m
3:06PM1.91m
3:19AM2.28m
3:48PM1.89m
4:03AM2.26m
4:34PM1.87m
4:50AM2.23m
5:24PM1.85m
5:41AM2.19m
6:16PM1.86m
6:33AM2.16m
7:07PM1.88m
7:26AM2.13m
Low Tide
3:40PM0.09m
4:03AM0.19m
4:32PM0.10m
4:57AM0.15m
5:20PM0.12m
5:48AM0.12m
6:06PM0.16m
6:36AM0.09m
6:50PM0.20m
7:22AM0.08m
7:33PM0.23m
8:06AM0.08m
8:14PM0.28m
8:48AM0.09m
8:55PM0.32m
9:30AM0.12m
9:36PM0.36m
10:14AM0.16m
10:19PM0.40m
11:01AM0.20m
11:07PM0.44m
11:51AM0.23m
11:58PM0.46m
12:41PM0.25m
00:51AM0.47m
1:31PM0.26m
1:46AM0.45m
2:23PM0.25m
Wave
height (m) 
direction
period (s) 
0.4
E
13
0.3
E
13
0.3
E
12
0.4
E
12
0.4
E
12
0.7
ESE
8
1.1
ESE
8
1.3
ESE
8
1.7
E
10
1.6
E
9
1.5
ESE
9
1.3
ESE
9
1.5
ESE
9
1.4
ESE
9
1.2
ESE
9
1.2
ESE
9
1
E
9
0.9
ESE
9
1
E
10
1.1
E
10
1
E
10
0.8
E
10
0.8
E
10
0.7
E
9
0.6
E
9
0.7
E
9
0.7
E
9
0.7
E
9
1.1
SE
6
0.9
SE
6
1.3
SSE
5
1.3
SSE
6
0.6
ESE
8
0.5
SE
7
0.6
SE
8
0.6
SE
8
0.6
ESE
8
0.6
SE
8
0.6
ESE
8
0.7
SE
7
0.9
ESE
7
0.8
ESE
8
0.5
E
7
0.4
ESE
9
0.5
SE
6
0.6
E
10
0.7
SE
6
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
light rain
light rain
light rain
cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
light rain
light rain
light rain
cloudy
cloudy
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
light rain
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
light rain
 km/h
5
E
10
E
5
NNE
15
ENE
10
E
5
NE
15
ENE
15
ENE
10
NNE
10
NE
10
E
5
NE
5
SE
5
ESE
15
NW
15
NW
20
NW
10
W
15
W
10
WSW
10
WNW
10
W
10
NW
10
WSW
10
W
15
SW
15
SW
20
SW
25
SW
20
SSW
25
SSW
20
SSW
10
WNW
0
WSW
20
WNW
10
W
5
S
20
SE
10
NE
20
NW
20
NW
15
W
15
WNW
15
W
5
SW
10
SE
10
SSE
 mm 
1
5
3
1
1
2
1
3
3
max°C
12
13
10
13
14
8
8
8
5
10
13
8
11
11
10
8
14
9
12
14
12
12
14
12
14
18
16
21
25
19
17
17
16
16
19
14
14
17
10
12
15
10
12
18
16
10
13
Moonrise
2:40
3:47
4:53
5:58
7:04
8:10
9:15
10:17
11:15
12:05
12:47
1:21
1:50
2:14
2:36
Moonset
3:27
3:48
4:07
4:26
4:46
5:09
5:35
6:07
6:47
7:34
8:29
9:30
10:36
11:43
12:50
1:59
Sunrise
5:46
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:30
5:28
5:28
5:26
5:26
Sunset
7:37
7:38
7:39
7:40
7:42
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:53
7:54
Today's sea temperature in Merrimacport, Merrimack River is
6.9° C
(Statistics for 26 Apr 1981-2005 – mean: 6.5 max: 7.7 min: 5.1°C)
Issued (local time): 7 am Sunday 26 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest