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 06:16 AM and sunset is at 07:05 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Very warm air temperatures (max 30°C on Thu afternoon, min 14°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Mon afternoon, min 14°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 32°C on Wed afternoon, min 11°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thu
24
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
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
11:34AM2.05m
11:56PM2.38m
12:25PM2.13m
00:47AM2.36m
1:13PM2.20m
1:34AM2.31m
1:57PM2.26m
2:19AM2.26m
2:39PM2.30m
3:02AM2.18m
3:21PM2.30m
3:45AM2.10m
4:03PM2.28m
4:30AM2.01m
4:49PM2.24m
5:18AM1.92m
5:38PM2.19m
6:08AM1.85m
6:29PM2.13m
7:00AM1.79m
7:22PM2.09m
7:54AM1.75m
8:18PM2.07m
8:51AM1.75m
9:15PM2.07m
9:47AM1.79m
10:09PM2.10m
10:38AM1.87m
Low Tide
5:47AM-0.03m
6:03PM0.06m
6:38AM-0.05m
6:55PM0.01m
7:26AM-0.05m
7:45PM-0.02m
8:11AM-0.02m
8:32PM-0.03m
8:54AM0.02m
9:18PM-0.01m
9:36AM0.09m
10:04PM0.04m
10:20AM0.18m
10:52PM0.10m
11:06AM0.27m
11:43PM0.17m
11:55AM0.34m
00:34AM0.23m
12:46PM0.41m
1:27AM0.28m
1:40PM0.45m
2:22AM0.32m
2:36PM0.46m
3:18AM0.32m
3:32PM0.43m
4:12AM0.29m
4:25PM0.38m
5:00AM0.24m
5:14PM0.31m
Wave
Height (m)
Direction
Period (s)
0.4
E
9
0.3
E
9
0.9
S
4
0.5
SSE
5
0.5
W
3
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.2
ESE
10
0.4
SE
4
0.4
SE
5
0.3
ESE
10
0.4
SE
10
0.4
ESE
9
0.4
SE
9
0.5
SE
5
0.3
ESE
9
0.3
ESE
9
0.5
SE
5
0.6
SSE
5
0.4
SE
6
0.4
SE
6
0.5
E
6
0.4
ENE
5
0.4
ESE
5
0.8
SSE
4
0.6
SE
6
0.6
NE
5
0.6
NNW
4
0.4
ESE
12
0.3
ESE
11
0.3
ESE
11
0.3
ESE
11
0.4
ESE
11
0.3
ESE
10
0.3
ESE
10
0.5
SSE
3
0.5
SE
5
0.3
ESE
9
0.6
SE
3
0.6
ESE
6
0.5
ESE
11
1
ESE
11
1.8
ESE
12
1.9
ESE
12
1.5
ESE
11
part cloud
cloud
mod rain
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
cloudy
mod rain
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
5
ESE
10
SE
20
SW
20
W
20
W
10
NW
15
NW
15
NW
5
NNW
10
S
15
SE
10
SSW
15
SW
15
SW
10
SSW
10
WSW
5
SSE
5
NE
10
SSW
15
SSW
10
SW
15
W
15
NW
10
NW
5
NW
10
SSE
15
SSW
15
W
20
NW
10
WNW
15
NNW
10
NW
5
WSW
10
NNW
10
NNW
5
NW
10
SW
10
SW
10
SW
10
SSW
15
SE
5
S
10
E
10
ENE
10
NW
10
NW
5
ENE
 mm
7
2
max °C
18
24
21
27
30
23
17
23
19
20
23
18
22
27
23
26
30
26
26
31
28
29
32
22
16
22
17
21
23
15
13
17
14
14
16
12
14
21
19
19
24
19
18
19
14
22
25
Moonrise
4:20
5:35
6:48
7:59
9:08
10:17
11:25
12:31
1:33
2:28
3:16
3:55
4:28
4:55
5:18
5:39
Moonset
6:21
6:44
7:05
7:25
7:48
8:12
8:41
9:16
9:58
10:48
11:45
12:48
1:54
3:01
4:09
Sunrise
6:16
6:16
6:18
6:18
6:20
6:20
6:22
6:24
6:24
6:26
6:26
6:28
6:28
6:30
6:31
6:31
Sunset
7:05
7:02
7:00
7:00
6:58
6:55
6:53
6:52
6:51
6:49
6:46
6:45
6:43
6:42
6:39
6:37
Today's sea temperature in Merrimacport, Merrimack River is
18.1°C
(Statistics for 09 Sep 1981-2005 – mean: 18.1 max: 19.9 min: 16.5°C)
Issued (local time): 1 am Wednesday 09 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest