Riverside, Merrimack River Sea Conditions and Tide Table

Riverside, 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 05:18 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Very warm air temperatures (max 35°C on Tue afternoon, min 17°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very warm air temperatures (max 33°C on Sun afternoon, min 17°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm (max 29°C on Mon afternoon, min 14°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Fri afternoon, min 17°C on Thu morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Warm (max 24°C on Sun afternoon, min 17°C on Mon night). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
1:34PM1.56m
1:59AM2.09m
2:26PM1.60m
2:51AM2.06m
3:17PM1.64m
3:41AM2.01m
4:08PM1.68m
4:31AM1.94m
4:58PM1.71m
5:20AM1.84m
5:48PM1.73m
6:09AM1.73m
6:37PM1.73m
6:59AM1.63m
7:27PM1.73m
7:49AM1.54m
8:17PM1.72m
8:40AM1.45m
9:08PM1.71m
9:31AM1.39m
9:59PM1.70m
10:23AM1.35m
10:50PM1.70m
11:15AM1.34m
11:41PM1.71m
12:05PM1.35m
00:30AM1.74m
12:55PM1.38m
Low Tide
8:37AM-0.10m
8:38PM0.04m
9:29AM-0.12m
9:32PM0.01m
10:18AM-0.13m
10:25PM-0.01m
11:07AM-0.11m
11:18PM0.00m
11:54AM-0.08m
00:12AM0.02m
12:42PM-0.03m
1:06AM0.06m
1:31PM0.03m
2:02AM0.10m
2:22PM0.10m
2:59AM0.13m
3:14PM0.16m
3:55AM0.15m
4:07PM0.20m
4:51AM0.15m
4:59PM0.23m
5:44AM0.15m
5:50PM0.24m
6:36AM0.14m
6:40PM0.24m
7:25AM0.13m
7:28PM0.24m
8:12AM0.12m
Wave
Height (m)
Direction
Period (s)
part cloud
clear
clear
cloud
cloud
clear
clear
part cloud
rain showers
clear
clear
part cloud
part cloud
cloud
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
rain showers
light rain
part cloud
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
rain showers
part cloud
thunderstorm
light rain
rain showers
thunderstorm
cloud
cloud
cloud
light rain
light rain
cloud
some clouds
clear
clear
cloudy
cloudy
clear
clear
some clouds
rain shwrs
clear
clear
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
light rain
some clouds
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
rain shwrs
some clouds
risk tstorm
light rain
rain shwrs
risk tstorm
cloudy
cloudy
cloudy
light rain
light rain
cloudy
km/h
15
WSW
15
W
15
W
20
NW
15
WNW
10
WNW
15
WNW
15
W
5
W
20
NW
15
NW
5
NNW
5
SSW
10
ENE
0
W
10
SW
20
W
10
W
15
NW
5
NE
10
NW
15
NW
10
WNW
5
WNW
10
NNE
5
ESE
10
N
5
NW
5
S
10
SW
10
SW
15
SW
10
SW
5
NNE
10
ESE
5
NNW
5
SSE
10
SE
5
SE
10
E
15
ENE
5
ENE
5
SE
15
SSE
5
SSE
5
ESE
5
NE
 mm
1
3
2
4
3
4
3
2
4
1
2
max °C
31
35
32
31
33
27
29
32
28
23
27
24
24
23
20
23
33
27
26
29
22
25
28
22
15
23
19
23
28
22
26
30
26
27
28
22
23
24
21
20
21
18
20
22
19
20
20
Moonrise
5:10
6:33
7:53
9:09
10:21
11:30
12:37
1:43
2:49
3:54
4:56
5:52
6:42
7:23
7:57
8:25
Moonset
8:57
9:31
9:57
10:20
10:40
11:00
11:21
11:45
12:12
12:44
1:24
2:12
3:09
4:11
5:16
Sunrise
5:18
5:18
5:18
5:20
5:20
5:22
5:22
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
5:31
Sunset
8:21
8:20
8:20
8:19
8:17
8:17
8:16
8:15
8:15
8:14
8:13
8:12
8:10
8:09
8:08
8:07
Today's sea temperature in Riverside, Merrimack River is
20.1° C
(Statistics for 14 Jul 1981-2005 – mean: 18.7 max: 21.1 min: 16.9°C)
Issued (local time): 1 am Tuesday 14 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest