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 06:42 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 8°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 50mm), heaviest during Sat night. Cool air temperatures (max 16°C on Fri afternoon, min 12°C on Sat afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Wed afternoon, min 14°C on Mon afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 23°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 41mm), heaviest during Mon night. Warm (max 22°C on Sun afternoon, min 10°C on Tue night). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:09PM2.10m
10:38AM1.87m
10:58PM2.15m
11:24AM1.97m
11:44PM2.19m
12:08PM2.08m
00:29AM2.22m
12:52PM2.20m
1:15AM2.25m
1:35PM2.31m
2:00AM2.26m
2:19PM2.41m
2:46AM2.24m
3:04PM2.48m
3:33AM2.19m
3:52PM2.51m
4:23AM2.12m
4:44PM2.50m
5:19AM2.05m
5:40PM2.46m
6:16AM1.98m
6:39PM2.41m
7:16AM1.94m
7:40PM2.35m
8:19AM1.93m
8:43PM2.30m
9:23AM1.97m
Low Tide
4:25PM0.38m
5:00AM0.24m
5:14PM0.31m
5:46AM0.20m
6:01PM0.24m
6:30AM0.16m
6:47PM0.16m
7:13AM0.12m
7:33PM0.08m
7:54AM0.10m
8:17PM0.01m
8:34AM0.09m
9:03PM-0.04m
9:16AM0.10m
9:50PM-0.05m
10:00AM0.14m
10:42PM-0.05m
10:51AM0.18m
11:39PM-0.02m
11:48AM0.23m
00:37AM0.02m
12:48PM0.26m
1:37AM0.05m
1:50PM0.27m
2:38AM0.06m
2:54PM0.24m
3:37AM0.05m
3:55PM0.19m
Wave
Height (m)
Direction
Period (s)
1.2
E
6
1
ESE
7
1.6
E
6
1.8
E
7
1.6
ESE
8
1.9
ESE
9
2
ESE
10
2.1
ESE
11
2.5
ESE
11
3
ESE
12
3
E
11
3.5
E
11
3.5
ENE
11
3.5
ENE
10
3
ENE
9
3
ENE
8
2.5
ENE
8
2.2
ENE
8
2
ENE
8
1.7
ENE
8
1.3
E
7
1.2
E
7
0.9
E
8
0.7
E
8
0.6
E
8
0.5
E
8
0.4
E
8
0.4
E
8
0.3
ESE
11
0.8
ENE
4
0.7
ENE
5
0.5
ENE
5
0.4
ESE
11
0.6
E
4
0.5
E
4
0.4
ESE
4
0.6
E
5
0.6
ESE
5
0.7
ESE
5
1
SE
6
1.2
SE
9
0.9
SE
10
0.7
SE
9
0.7
SE
8
0.5
SE
8
0.5
SE
8
0.4
ESE
8
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
cloud
mod rain
heavy rain
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
mod rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light rain
cloudy
mod rain
heavy rain
cloudy
light rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
clear
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
mod rain
heavy rain
rain shwrs
clear
clear
clear
clear
clear
clear
km/h
15
ENE
10
NNE
20
ENE
15
ENE
10
NNE
20
NE
15
ENE
10
N
20
NNE
20
NE
20
NNE
25
N
20
N
25
N
25
NNE
25
NNE
20
NNE
15
N
15
NNE
15
N
10
NNE
10
SE
10
WSW
10
WSW
10
WSW
10
WSW
10
SW
10
WNW
5
NNE
10
ENE
10
E
10
ESE
10
ESE
10
ESE
5
SE
10
S
10
S
10
S
10
SSE
10
SE
20
WNW
15
NNW
15
NW
5
NW
5
E
10
SE
10
SSW
 mm
2
7
36
2
3
1
7
13
21
max °C
15
14
14
13
13
13
14
13
14
16
15
14
12
13
14
13
13
13
14
14
17
19
16
20
24
21
19
23
21
13
13
12
12
13
13
16
22
19
18
20
18
15
17
12
13
14
12
Moonrise
4:55
5:18
5:39
6:00
6:20
6:43
7:09
7:41
8:22
9:14
10:18
11:31
12:48
2:05
3:19
Moonset
3:01
4:09
5:17
6:27
7:39
8:53
10:10
11:28
12:43
1:49
2:42
3:25
3:58
4:24
4:47
Sunrise
6:31
6:31
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:45
6:46
6:47
Sunset
6:42
6:39
6:37
6:36
6:35
6:32
6:30
6:29
6:27
6:25
6:23
6:22
6:20
6:19
6:16
6:15
Today's sea temperature in Merrimacport, Merrimack River is
16.7°C
(Statistics for 22 Sep 1981-2005 – mean: 16.7 max: 18.1 min: 14.1°C)
Issued (local time): 1 pm Tuesday 22 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest