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 05:28 AM and sunset is at 08:10 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Mon afternoon, min 13°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 46mm), heaviest during Wed night. Warm air temperatures (max 24°C on Fri afternoon, min 17°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Warm (max 29°C on Sun afternoon, min 19°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Warm (max 31°C on Wed afternoon, min 19°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 26°C on Fri afternoon, min 14°C on Fri night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Mon
10
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
11:15AM1.34m
11:41PM1.71m
12:05PM1.35m
00:30AM1.74m
12:55PM1.38m
1:18AM1.78m
1:42PM1.44m
2:04AM1.81m
2:28PM1.50m
2:49AM1.84m
3:13PM1.57m
3:34AM1.85m
3:58PM1.64m
4:19AM1.85m
4:44PM1.71m
5:06AM1.82m
5:32PM1.77m
5:55AM1.77m
6:21PM1.83m
6:45AM1.71m
7:12PM1.88m
7:38AM1.64m
8:05PM1.91m
8:32AM1.57m
9:00PM1.94m
9:28AM1.52m
9:56PM1.95m
10:25AM1.48m
Low Tide
6:36AM0.14m
6:40PM0.24m
7:25AM0.13m
7:28PM0.24m
8:12AM0.12m
8:13PM0.23m
8:56AM0.11m
8:58PM0.23m
9:39AM0.10m
9:40PM0.22m
10:19AM0.10m
10:22PM0.21m
10:57AM0.10m
11:03PM0.20m
11:35AM0.12m
11:46PM0.19m
12:12PM0.14m
00:33AM0.17m
12:51PM0.16m
1:28AM0.16m
1:36PM0.19m
2:28AM0.15m
2:31PM0.21m
3:31AM0.13m
3:33PM0.22m
4:34AM0.09m
4:35PM0.20m
5:33AM0.04m
5:35PM0.16m
Wave
Height (m)
Direction
Period (s)
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
mod rain
heavy rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
thunderstorm
rain showers
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
mod rain
heavy rain
light rain
light rain
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
clear
some clouds
clear
risk tstorm
rain shwrs
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
km/h
10
ENE
10
E
5
NNW
5
E
15
ESE
5
SW
10
SSE
15
SE
5
ESE
15
E
15
E
20
ENE
20
NE
20
NE
10
N
15
NE
10
ENE
5
N
5
E
10
ESE
5
SSW
5
SW
5
NNW
5
SW
5
S
5
SSE
5
SW
5
NE
15
E
0
SW
10
S
10
S
10
SSW
15
S
20
S
15
SSW
15
WNW
15
NW
10
NNE
5
NE
10
ESE
5
SW
10
SE
10
SE
5
E
15
ESE
5
SE
 mm
4
8
27
4
3
1
8
4
4
4
11
3
3
max °C
22
24
17
23
26
19
25
26
23
19
18
18
17
17
17
22
24
19
23
27
21
27
29
23
26
27
22
25
27
22
27
31
22
27
30
23
22
26
22
19
23
19
22
24
19
21
20
Moonrise
6:42
7:23
7:57
8:25
8:49
9:10
9:30
9:50
10:10
10:34
11:03
11:40
12:28
1:30
2:43
Moonset
2:12
3:09
4:11
5:16
6:23
7:30
8:37
9:44
10:52
12:03
1:17
2:34
3:51
5:02
6:02
6:50
Sunrise
5:28
5:30
5:31
5:31
5:33
5:33
5:35
5:35
5:37
5:37
5:39
5:39
5:41
5:41
5:43
5:43
Sunset
8:10
8:09
8:08
8:07
8:07
8:06
8:05
8:04
8:02
8:00
8:00
7:59
7:58
7:55
7:54
7:53
Today's sea temperature in Riverside, Merrimack River is
17.1° C
(Statistics for 26 Jul 1981-2005 – mean: 19.5 max: 21.5 min: 17.6°C)
Issued (local time): 7 am Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest