Portsmouth, Norfolk Naval Shipyard Sea Conditions and Tide Table

Portsmouth, Norfolk Naval Shipyard 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 05:45 PM.

Days 1–4 Weather Summary

Heavy rain (total 30mm), heaviest during Sun night. Cool air temperatures (max 18°C on Wed morning, min 2°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Warm air temperatures (max 20°C on Fri afternoon, min 11°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -4°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 1°C on Tue night). Wind will be generally light.

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
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
7:59PM0.73m
8:25AM0.89m
8:41PM0.78m
9:05AM0.91m
9:22PM0.83m
9:45AM0.91m
10:03PM0.88m
10:26AM0.90m
10:45PM0.92m
11:08AM0.88m
11:28PM0.94m
11:51AM0.84m
00:14AM0.95m
12:38PM0.80m
1:03AM0.94m
1:28PM0.75m
2:00AM0.91m
2:27PM0.70m
3:05AM0.88m
3:37PM0.68m
4:22AM0.87m
4:54PM0.69m
5:37AM0.88m
6:05PM0.73m
6:40AM0.91m
7:05PM0.79m
7:34AM0.94m
Low Tide
2:12PM0.01m
2:10AM-0.02m
2:50PM-0.04m
2:54AM-0.06m
3:26PM-0.07m
3:37AM-0.08m
4:02PM-0.10m
4:19AM-0.09m
4:38PM-0.11m
5:03AM-0.08m
5:17PM-0.11m
5:50AM-0.05m
6:00PM-0.10m
6:44AM-0.01m
6:48PM-0.07m
7:44AM0.03m
7:45PM-0.04m
8:51AM0.07m
8:48PM-0.01m
10:01AM0.08m
9:55PM0.00m
11:11AM0.08m
11:06PM-0.00m
12:19PM0.04m
00:17AM-0.02m
1:19PM-0.00m
1:22AM-0.06m
2:11PM-0.05m
Wave
height (m) 
direction
period (s) 
light rain
heavy rain
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
light rain
light rain
cloud
part cloud
cloud
rain showers
rain showers
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
light rain
light rain
part cloud
light rain
cloud
clear
clear
clear
clear
clear
light rain
heavy rain
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
light rain
cloudy
some clouds
cloudy
rain shwrs
rain shwrs
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
light rain
cloudy
light rain
light rain
some clouds
light rain
cloudy
clear
clear
clear
clear
clear
 km/h
15
E
30
NNE
30
N
20
NNE
5
SSE
15
SW
15
SW
15
SSW
20
SW
25
WSW
15
WSW
5
WSW
5
ESE
10
ESE
15
SSE
10
WSW
5
SSW
25
SW
10
NNW
10
NNW
25
NNW
15
NNW
10
N
20
NNW
20
NNW
20
NNW
15
NNW
5
NNW
15
S
20
SW
20
SW
15
SW
15
SSW
20
SW
15
WSW
15
NNE
15
NE
10
ENE
15
ESE
10
SE
15
SSW
20
SW
15
WSW
10
SSW
20
SW
25
W
15
WNW
 mm 
5
25
2
2
1
1
3
2
3
1
2
1
1
max°C
7
7
3
3
2
12
14
13
18
19
17
14
13
11
16
20
17
20
9
10
8
9
6
3
3
1
0
4
2
10
10
9
14
16
14
7
5
7
10
14
16
20
22
20
25
27
21
Moonrise
6:31
7:00
7:26
7:51
8:17
8:44
9:16
9:53
10:39
11:34
12:39
1:50
3:03
4:14
5:22
Moonset
3:58
5:04
6:10
7:16
8:23
9:31
10:41
11:54
1:07
2:18
3:22
4:17
5:01
5:38
6:08
Sunrise
6:52
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:41
6:41
6:39
6:37
6:37
6:35
6:33
Sunset
5:45
5:45
5:46
5:47
5:49
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:57
5:58
5:59
6:00
Today's sea temperature in Portsmouth, Norfolk Naval Shipyard is
2.0° C
(Statistics for 15 Feb 1981-2005 – mean: 10.5 max: 13.5 min: 6.8°C)
Issued (local time): 6 pm Sunday 15 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest