Dover, Cocheco River, Piscataqua River Sea Conditions and Tide Table

Dover, Cocheco River, Piscataqua 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 04:08 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -4°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the S by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Wed morning, min -6°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Sat morning, min -2°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Sat afternoon, min -6°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
00:00AM1.87m
12:03PM2.26m
00:40AM1.87m
12:41PM2.26m
1:19AM1.88m
1:18PM2.27m
1:57AM1.89m
1:56PM2.27m
2:35AM1.92m
2:36PM2.26m
3:16AM1.95m
3:18PM2.23m
3:59AM2.00m
4:06PM2.19m
4:45AM2.05m
4:58PM2.13m
5:36AM2.12m
5:54PM2.07m
6:29AM2.20m
6:56PM2.01m
7:25AM2.29m
7:59PM1.98m
8:23AM2.38m
Low Tide
5:38PM0.16m
5:40AM0.39m
6:20PM0.13m
6:22AM0.38m
7:02PM0.12m
7:04AM0.38m
7:43PM0.10m
7:46AM0.37m
8:24PM0.09m
8:30AM0.36m
9:07PM0.09m
9:17AM0.35m
9:51PM0.10m
10:06AM0.33m
10:37PM0.12m
10:58AM0.30m
11:25PM0.15m
11:54AM0.26m
00:16AM0.17m
12:52PM0.20m
1:09AM0.20m
1:51PM0.13m
2:03AM0.20m
Wave
height (m) 
direction
period (s) 
0.7
SSE
4
0.9
SSE
6
1.9
SE
7
3
SE
9
1.6
SE
10
1.1
SE
12
0.8
SE
11
1.1
SE
10
1.1
SE
9
0.9
SE
9
0.8
ESE
11
0.8
WNW
4
0.7
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.2
ESE
10
0.4
WNW
2
0.4
NW
3
0.2
ESE
9
0.5
S
3
0.5
S
3
0.3
SSE
5
0.3
ESE
10
0.5
NE
4
0.4
SE
10
0.5
E
7
0.5
E
6
0.6
NE
6
0.6
ENE
6
0.4
ENE
6
0.3
ENE
7
0.3
E
6
0.3
ESE
8
0.3
NE
4
0.4
SE
11
clear
part cloud
mod rain
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
light snow
light snow
light snow
light snow
part cloud
snow showers
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
light snow
light snow
light snow
light snow
some clouds
snow shwrs
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
 km/h
5
S
5
ESE
25
SSE
25
W
30
W
15
WNW
5
WNW
20
SSW
20
WSW
20
W
25
WNW
25
WNW
15
WNW
10
W
10
WSW
10
SSW
5
WNW
15
WNW
10
WNW
5
WSW
10
SW
5
SSW
5
NE
10
N
10
N
0
S
15
WNW
15
NW
5
NW
5
WNW
5
NW
5
W
5
WSW
5
NNW
5
NW
5
WNW
 mm 
9
4
max°C
4
11
13
8
0
1
0
3
4
0
-2
-4
-5
-4
-1
-1
-1
3
2
-1
0
1
1
2
2
3
4
0
-4
-1
-1
-3
-1
-1
-3
-1
Moonrise
7:13
8:04
8:48
9:24
9:53
10:17
10:38
10:58
11:18
11:39
12:04
12:35
Moonset
3:28
4:23
5:26
6:33
7:42
8:51
10:00
11:10
12:22
1:37
2:57
Sunrise
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:15
Sunset
4:08
4:09
4:09
4:10
4:10
4:12
4:12
4:13
4:14
4:14
4:15
4:15
Today's sea temperature in Dover, Cocheco River, Piscataqua River is
6.8° C
(Statistics for 18 Dec 1981-2005 – mean: 6.8 max: 8.7 min: 5.0°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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