Atlantic Heights, Piscataqua River Sea Conditions and Tide Table

Atlantic Heights, 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 07:13 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu morning, min -13°C on Thu night). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Fri afternoon).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Sun night. Icy conditions (max 5°C on Mon afternoon, min -7°C on Mon night). Winds increasing (light winds from the SW on Sun night, strong winds from the WSW by Mon night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max 0°C on Wed morning, min -16°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon morning, min -14°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
High Tide
2:55PM2.33m
3:33AM2.18m
3:45PM2.28m
4:21AM2.24m
4:39PM2.23m
5:13AM2.32m
5:39PM2.19m
6:09AM2.40m
6:43PM2.17m
7:08AM2.51m
7:49PM2.18m
8:07AM2.61m
8:51PM2.20m
9:04AM2.69m
9:52PM2.27m
10:02AM2.77m
10:50PM2.34m
10:58AM2.82m
11:44PM2.39m
11:52AM2.82m
00:36AM2.42m
12:45PM2.77m
1:27AM2.41m
Low Tide
8:36AM0.29m
9:07PM0.06m
9:26AM0.27m
9:54PM0.08m
10:21AM0.23m
10:44PM0.10m
11:20AM0.17m
11:39PM0.12m
12:24PM0.08m
00:38AM0.12m
1:28PM-0.02m
1:38AM0.10m
2:30PM-0.15m
2:36AM0.08m
3:29PM-0.24m
3:35AM0.02m
4:26PM-0.33m
4:32AM-0.03m
5:20PM-0.38m
5:27AM-0.07m
6:12PM-0.38m
6:20AM-0.07m
7:02PM-0.33m
Wave
height (m) 
direction
period (s) 
1.1
ESE
9
1
E
9
1
E
11
0.7
E
11
0.6
E
10
0.5
E
10
0.6
E
12
0.6
E
12
0.5
E
12
0.4
ESE
12
0.3
E
12
0.3
ESE
11
0.8
SSE
5
0.6
SE
6
1.2
WSW
4
1
W
4
1
W
4
0.9
W
4
0.7
WSW
4
0.7
SW
4
0.7
WNW
4
0.5
W
3
0.4
WNW
3
0.2
E
12
0.4
NNE
2
1.1
NE
6
0.9
ENE
7
0.5
ENE
7
0.4
WNW
3
0.4
WNW
3
0.2
ESE
9
0.4
SW
2
0.8
SSW
4
0.7
SW
4
0.4
WSW
3
0.2
ESE
9
part cloud
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
light snow
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light snow
mod snow
clear
clear
clear
clear
clear
part cloud
cloud
snow showers
part cloud
part cloud
part cloud
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
clear
clear
some clouds
cloudy
light snow
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
mod snow
clear
clear
clear
clear
clear
some clouds
cloudy
snow shwrs
some clouds
some clouds
some clouds
 km/h
15
WSW
30
NW
20
NW
10
NW
0
NNE
10
NNE
10
N
5
NNW
5
WNW
10
WNW
10
WSW
10
SSW
5
SSE
10
SW
35
W
35
W
30
W
30
W
25
WSW
20
SW
25
WNW
20
W
15
W
10
SW
25
N
25
NNW
25
WNW
15
WNW
20
WNW
15
W
10
W
15
SW
20
SW
20
WSW
15
W
10
WSW
 mm 
2
1
1
max°C
3
-1
-8
-7
-7
-7
-5
-3
-5
1
1
3
4
5
1
-5
-6
-6
0
0
-6
-9
-8
-6
-6
-6
-11
-9
-9
-9
-3
-1
-2
5
4
3
Moonrise
10:38
10:58
11:18
11:39
12:04
12:35
1:15
2:08
3:15
4:32
5:52
7:11
Moonset
10:00
11:10
12:22
1:37
2:56
4:18
5:38
6:50
7:47
8:32
9:05
Sunrise
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:13
4:13
4:14
4:15
4:15
4:15
4:16
4:17
4:19
4:20
4:21
4:22
Today's sea temperature in Atlantic Heights, Piscataqua River is
6.5° C
(Statistics for 25 Dec 1981-2005 – mean: 6.2 max: 7.5 min: 4.2°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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