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 04:28 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Cool air temperatures (max 16°C on Sat morning, min 1°C on Thu night). Winds decreasing (fresh winds from the SSW on Fri afternoon, light winds from the NE by Sat night).

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Icy conditions (max 11°C on Sun afternoon, min 0°C on Mon night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Wed afternoon, min -3°C on Fri afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -4°C on Sat night). Wind will be generally light.

Thu
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tue
18
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
11:50PM2.77m
12:00PM3.19m
00:44AM2.70m
12:53PM3.12m
1:41AM2.60m
1:50PM2.99m
2:42AM2.49m
2:52PM2.83m
3:46AM2.41m
3:58PM2.67m
4:53AM2.37m
5:07PM2.55m
5:58AM2.37m
6:15PM2.47m
6:59AM2.42m
7:18PM2.42m
7:52AM2.47m
8:15PM2.40m
8:40AM2.53m
9:06PM2.39m
9:22AM2.58m
9:51PM2.38m
10:00AM2.60m
Low Tide
5:34PM-0.51m
5:43AM-0.14m
6:27PM-0.48m
6:36AM-0.06m
7:22PM-0.38m
7:32AM0.05m
8:21PM-0.25m
8:32AM0.18m
9:23PM-0.11m
9:38AM0.28m
10:28PM0.02m
10:48AM0.35m
11:33PM0.11m
11:58AM0.35m
00:35AM0.16m
1:04PM0.31m
1:31AM0.19m
2:02PM0.24m
2:21AM0.22m
2:53PM0.17m
3:06AM0.25m
3:38PM0.11m
3:46AM0.28m
Wave
height (m) 
direction
period (s) 
0.7
NW
4.0
0.4
WNW
3.0
0.2
ESE
11.0
0.8
S
4.0
1
SSE
6.0
0.6
SSE
8.0
0.5
SE
8.0
0.4
SE
7.0
0.6
E
4.0
0.5
SE
10.0
0.8
ESE
5.0
0.8
ESE
6.0
0.9
SE
7.0
0.8
SE
8.0
0.7
SE
9.0
0.7
W
3.0
0.7
SW
3.0
0.9
SSW
4.0
0.8
SE
8.0
0.6
SW
3.0
0.7
WSW
3.0
0.6
W
3.0
0.5
W
3.0
0.7
W
3.0
0.9
WNW
4.0
0.7
WNW
4.0
0.4
WNW
3.0
0.1
E
14.0
0.6
NNE
4.0
0.3
NE
5.0
0.2
ESE
15.0
0.1
SE
9.0
0.3
SE
9.0
0.4
SE
9.0
0.5
NE
4.0
0.4
SE
7.0
clear
clear
part cloud
part cloud
light rain
clear
clear
part cloud
cloud
cloud
heavy rain
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
light rain
clear
clear
some clouds
cloudy
cloudy
heavy rain
rain shwrs
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
 km/h
30
WNW
15
WNW
15
SW
25
S
20
SW
15
WSW
15
WNW
10
NE
15
ESE
15
ESE
15
NE
10
WNW
25
WNW
20
W
30
W
25
WSW
25
SW
25
SW
20
SW
20
WSW
30
W
25
WNW
25
W
35
WNW
35
WNW
30
WNW
20
WNW
10
WNW
15
N
10
NW
10
W
5
NNW
10
N
10
N
10
NW
15
NW
 mm 
4
13
2
max°C
7
2
8
11
12
16
13
8
10
11
11
11
6
3
5
5
6
9
9
7
8
6
2
2
-1
-3
2
2
-1
2
2
-1
3
3
-2
3
Moonrise
4:55
5:49
6:54
8:08
9:25
10:38
11:48
12:55
1:59
3:02
4:06
5:09
Moonset
7:59
9:20
10:31
11:27
12:10
12:42
1:07
1:28
1:46
2:04
2:22
2:41
3:03
Sunrise
6:24
6:26
6:26
6:28
6:30
6:31
6:33
6:33
6:35
6:35
6:37
6:39
Sunset
4:28
4:27
4:25
4:24
4:23
4:22
4:21
4:20
4:20
4:19
4:17
4:16
Today's sea temperature in Portsmouth Naval Shipyard (disputed waters) is 11.7 °C (Statistics for 06 Nov 1981-2005 – mean: 10.5 max: 11.6 min: 9.3°C)
Issued (local time): 6 pm Thursday 06 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest