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 06:00 AM and sunset is at 07:25 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Cool air temperatures (max 16°C on Thu night, min 4°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sun afternoon. Cool air temperatures (max 11°C on Sun afternoon, min 2°C on Sun night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 12°C on Wed afternoon, min 3°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Very mild (max 11°C on Sun afternoon, min 3°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the ENE by Tue morning).

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
Wednesday
29
Thursday
30
Fri
1
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
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
10:30PM2.65m
10:56AM2.54m
11:12PM2.70m
11:40AM2.53m
Low Tide
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
4:41AM0.04m
4:56PM0.14m
5:26AM-0.02m
5:36PM0.18m
Wave
height (m) 
direction
period (s) 
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.4
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
7
0.7
E
5
0.9
ESE
6
1.1
E
7
1
E
7
0.7
ESE
7
0.6
ESE
7
0.6
ESE
7
0.4
ESE
7
0.4
ESE
7
0.9
SSE
4
1.2
S
5
0.7
SE
6
0.6
SE
7
0.3
ESE
7
0.3
ESE
8
0.4
ESE
8
0.3
ESE
7
0.4
NW
3
0.3
ESE
9
0.5
NE
3
0.6
NE
5
0.5
ENE
5
0.5
NE
5
0.4
ENE
6
0.4
ESE
13
0.5
E
12
0.3
ESE
12
0.5
E
11
0.6
ENE
4
1.7
ENE
6
1.8
E
7
1.4
E
6
1.2
E
6
1.1
ESE
6
0.9
ESE
7
0.8
ESE
7
0.7
ESE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
6
light rain
part cloud
rain showers
light rain
rain showers
part cloud
cloud
part cloud
cloud
light rain
heavy rain
rain showers
clear
light rain
clear
clear
clear
light rain
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
clear
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
mod rain
rain showers
clear
part cloud
part cloud
part cloud
light rain
some clouds
rain shwrs
light rain
rain shwrs
some clouds
cloudy
some clouds
cloudy
light rain
heavy rain
rain shwrs
clear
light rain
clear
clear
clear
light rain
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
cloudy
cloudy
clear
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
mod rain
rain shwrs
clear
some clouds
some clouds
some clouds
 km/h
10
NE
10
ESE
10
WSW
15
NE
5
ESE
10
NNE
15
E
15
ESE
10
S
10
SSW
20
WNW
15
W
20
WNW
25
NW
10
NW
5
S
30
SSE
25
SSW
25
NW
25
NW
10
WNW
15
NW
10
ESE
10
W
20
NW
5
NE
15
NNE
20
NNE
10
NNE
15
NW
10
N
5
NE
20
WNW
10
NNE
10
ENE
15
NE
30
ENE
25
ENE
20
NE
20
ENE
10
NE
10
NW
0
N
10
SSE
5
SSW
10
SE
15
SE
 mm 
1
1
1
2
1
13
6
1
2
1
5
1
1
2
5
5
13
10
1
max°C
7
10
16
16
13
13
6
7
6
9
11
4
6
6
4
6
6
7
10
12
8
10
12
9
11
11
9
8
10
9
10
11
9
8
5
6
6
5
6
6
6
6
9
12
10
10
11
Moonrise
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
7:03
8:09
Moonset
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
4:45
5:07
Sunrise
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
5:37
5:37
Sunset
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
7:42
7:43
Today's sea temperature in Portsmouth Naval Shipyard (disputed waters) is
5.5° C
(Statistics for 16 Apr 1981-2005 – mean: 5.0 max: 6.7 min: 3.3°C)
Issued (local time): 7 am Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest