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 06:03 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Cool air temperatures (max 19°C on Tue morning, min 6°C on Wed afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Cool air temperatures (max 17°C on Fri morning, min 4°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 16°C on Wed afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon morning, light winds from the SW by Tue night).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 12°C on Thu afternoon, min 3°C on Fri morning). 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
High Tide
9:34AM2.48m
10:01PM2.51m
10:23AM2.59m
10:43PM2.70m
11:10AM2.68m
11:25PM2.87m
11:56AM2.74m
00:08AM3.00m
12:43PM2.76m
00:54AM3.07m
1:33PM2.73m
1:42AM3.08m
2:25PM2.66m
2:34AM3.01m
3:21PM2.55m
3:31AM2.90m
4:23PM2.45m
4:34AM2.77m
5:30PM2.38m
5:44AM2.65m
6:40PM2.36m
6:57AM2.56m
7:48PM2.40m
8:07AM2.53m
8:49PM2.48m
9:11AM2.53m
9:43PM2.58m
10:07AM2.54m
Low Tide
3:45PM0.16m
4:08AM0.10m
4:28PM0.05m
4:55AM-0.09m
5:11PM-0.04m
5:40AM-0.26m
5:54PM-0.09m
6:27AM-0.37m
6:39PM-0.11m
7:16AM-0.41m
7:27PM-0.07m
8:07AM-0.38m
8:18PM0.00m
9:02AM-0.30m
9:13PM0.10m
10:01AM-0.17m
10:15PM0.22m
11:06AM-0.05m
11:23PM0.31m
12:14PM0.05m
00:36AM0.34m
1:23PM0.11m
1:48AM0.31m
2:26PM0.12m
2:54AM0.22m
3:23PM0.12m
3:51AM0.12m
4:12PM0.12m
Wave
height (m) 
direction
period (s) 
0.5
SE
9
0.6
SE
9
0.6
SE
5
0.5
SE
8
0.5
E
4
0.4
ESE
4
0.3
SE
8
0.3
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
E
3
0.8
ESE
5
0.6
ESE
5
0.8
ESE
5
0.8
ESE
6
0.8
WSW
3
0.7
WNW
3
0.5
SE
7
0.4
NW
3
0.3
ESE
7
0.4
ESE
7
0.7
SSE
5
0.7
SSE
6
0.3
SSE
6
0.5
NW
2
0.4
NW
2
0.4
NW
2
0.3
NE
4
0.5
SE
3
0.3
SSE
3
0.1
E
15
0.3
ESE
14
0.2
E
14
0.2
E
13
0.4
ESE
13
1.7
ESE
6
2.3
ESE
7
1.7
E
7
1.2
E
7
0.8
ESE
7
0.7
ESE
7
0.8
ESE
7
0.8
SE
8
0.6
SE
8
clear
part cloud
rain showers
cloud
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
light rain
cloud
cloud
cloud
cloud
mod rain
heavy rain
heavy rain
cloud
cloud
cloud
cloud
mod rain
part cloud
part cloud
clear
some clouds
rain shwrs
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
mod rain
heavy rain
heavy rain
cloudy
cloudy
cloudy
cloudy
mod rain
some clouds
some clouds
 km/h
5
ESE
10
ESE
10
W
10
ENE
15
ENE
5
E
5
SSE
10
ESE
10
SW
15
NE
5
ENE
5
NE
10
ENE
20
SE
10
SE
15
SSE
10
S
25
W
30
WNW
30
WNW
20
WNW
25
WNW
20
WNW
15
SW
25
SW
25
W
10
W
25
NW
20
NW
15
W
5
SW
20
SSE
5
W
5
SSW
15
SSE
5
WSW
10
E
15
ENE
35
ENE
35
NNE
20
N
15
NNW
10
N
5
SW
30
NW
25
WNW
25
WNW
 mm 
4
4
2
9
4
7
36
15
9
max°C
19
15
17
8
6
7
7
9
16
17
12
12
7
7
6
9
12
9
4
5
3
4
10
10
9
16
13
9
12
9
4
7
5
5
8
6
6
4
5
6
7
6
9
11
7
8
10
Moonrise
4:33
4:54
5:16
5:40
6:09
6:46
7:33
8:33
9:43
10:59
12:15
1:29
2:39
3:46
4:52
5:58
Moonset
4:19
5:33
6:49
8:09
9:32
10:54
12:09
1:11
1:59
2:35
3:03
3:27
3:47
4:06
4:25
Sunrise
6:03
6:01
6:00
5:58
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
Sunset
7:22
7:24
7:25
7:27
7:28
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:38
7:39
7:40
Today's sea temperature in Portsmouth Naval Shipyard (disputed waters) is
4.7° C
(Statistics for 14 Apr 1981-2005 – mean: 4.8 max: 6.6 min: 3.2°C)
Issued (local time): 7 am Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest