Portsmouth Naval Shipyard (disputed waters) Sea Conditions and Tide Table

Portsmouth Naval Shipyard (disputed waters) 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 05:28 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sat afternoon, min -5°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue night. Icy conditions (max 3°C on Wed morning, min -14°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Becoming mild with drizzle, on Thu afternoon. Freeze-thaw conditions (max 8°C on Thu afternoon, min -7°C on Fri morning). Winds increasing (calm on Wed night, fresh winds from the NE by Thu night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 18°C on Mon afternoon, min 0°C on Sat afternoon). Wind will be generally light.

Thu
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
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
night
Wave Height Map
High Tide
7:10PM2.19m
7:27AM2.62m
8:20PM2.27m
8:35AM2.69m
9:21PM2.40m
9:35AM2.78m
10:14PM2.53m
10:28AM2.83m
11:00PM2.63m
11:15AM2.84m
11:43PM2.69m
11:59AM2.80m
00:22AM2.71m
12:41PM2.71m
1:00AM2.69m
1:22PM2.59m
1:37AM2.63m
2:04PM2.46m
2:16AM2.55m
2:47PM2.31m
3:57AM2.45m
3:33PM2.17m
3:42AM2.36m
4:24PM2.05m
4:34AM2.28m
5:22PM1.97m
5:33AM2.23m
6:25PM1.94m
Low Tide
1:01AM0.31m
2:00PM0.01m
2:12AM0.23m
3:03PM-0.08m
3:14AM0.11m
3:57PM-0.17m
4:09AM-0.01m
4:44PM-0.22m
4:58AM-0.10m
5:28PM-0.22m
5:44AM-0.14m
6:08PM-0.17m
6:27AM-0.13m
6:47PM-0.08m
7:09AM-0.09m
7:24PM0.04m
7:50AM-0.01m
8:02PM0.17m
8:33AM0.09m
8:42PM0.30m
9:18AM0.21m
9:25PM0.43m
10:08AM0.32m
10:14PM0.54m
11:05AM0.41m
11:11PM0.61m
12:08PM0.45m
Wave
height (m) 
direction
period (s) 
0.4
SE
10
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.6
SE
9
0.8
S
4
0.9
SSE
5
0.6
SE
7
0.6
ENE
4
0.6
E
5
0.8
ENE
5
0.6
ESE
7
0.4
ESE
7
0.4
ESE
8
0.4
ESE
8
0.7
S
3
0.8
S
5
0.4
ESE
9
0.7
SE
7
0.5
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
2.1
ENE
7
1.9
E
8
1.4
E
7
1.2
E
7
1.1
ESE
7
1
ESE
7
1
ESE
7
0.9
SE
7
0.6
ESE
7
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
8
0.7
SSE
5
0.7
SE
8
0.5
NE
4
1
E
5
1.4
E
6
1.4
E
7
1.2
E
7
1
E
7
1.4
SE
8
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light snow
snow showers
clear
part cloud
part cloud
clear
clear
part cloud
mod snow
snow showers
clear
part cloud
light snow
light rain
light snow
snow showers
part cloud
cloud
light snow
light snow
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
mod rain
rain showers
clear
light snow
light snow
cloud
light snow
light snow
light rain
rain showers
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
light snow
snow shwrs
clear
some clouds
some clouds
clear
clear
some clouds
mod snow
snow shwrs
clear
some clouds
light snow
light rain
light snow
snow shwrs
some clouds
cloudy
light snow
light snow
cloudy
cloudy
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
mod rain
rain shwrs
clear
light snow
light snow
cloudy
light snow
light snow
light rain
rain shwrs
 km/h
15
WNW
10
NW
5
S
15
S
15
SSW
25
SSW
15
SSW
15
WNW
5
NNE
20
NW
20
NW
10
NW
15
WNW
10
WNW
15
SW
25
SW
20
SW
5
W
10
WNW
5
WSW
15
S
25
SW
25
NE
35
NE
25
ENE
15
ESE
10
SE
10
ENE
5
WSW
20
WSW
15
WSW
10
WSW
10
WSW
10
SSW
15
WSW
10
E
10
ESE
10
ESE
10
NNW
20
NW
15
ENE
25
ENE
20
ENE
15
NE
10
NE
0
SE
25
W
 mm 
1
7
2
1
1
2
max°C
2
-2
0
1
0
4
6
5
-1
-1
-8
-7
-5
-8
-4
-1
0
3
5
2
4
8
8
-7
-5
-2
-1
1
7
11
13
11
16
18
15
8
5
6
12
10
4
1
1
1
3
7
13
Moonrise
1:03
2:21
3:38
4:51
6:02
7:11
8:18
9:24
10:31
12:36
1:40
2:39
3:32
4:16
Moonset
4:18
4:59
5:30
5:55
6:17
6:36
6:55
7:15
7:37
9:02
9:31
10:08
10:54
11:48
12:49
Sunrise
6:22
6:20
6:18
6:16
6:15
6:13
6:11
6:09
6:07
7:07
6:05
6:03
6:01
6:00
5:58
Sunset
5:28
5:29
5:30
5:31
5:32
5:34
5:35
5:37
5:37
5:38
6:39
5:42
5:43
5:44
5:45
5:46
Today's sea temperature in Portsmouth Naval Shipyard (disputed waters) is
3.3° C
(Statistics for 26 Feb 1981-2005 – mean: 3.0 max: 4.2 min: 1.8°C)
Issued (local time): 6 pm Thursday 26 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest