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 07:00 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 13°C on Tue afternoon, min -10°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat night, calm by Mon afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue night. Icy conditions (max 12°C on Tue night, min -3°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 47mm), heaviest during Sat night. Freeze-thaw conditions (max 12°C on Sat night, min 0°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SE by Sat night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Thu afternoon, min 3°C on Mon night). Winds increasing (light winds from the W on Tue morning, fresh winds from the SW by Thu night).

Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Mon
23
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
Wave Height Map
High Tide
1:44PM0.68m
2:19AM0.77m
2:31PM0.63m
3:13AM0.74m
3:27PM0.60m
4:15AM0.73m
4:30PM0.59m
5:18AM0.75m
5:33PM0.60m
6:13AM0.78m
6:28PM0.64m
7:01AM0.83m
7:15PM0.68m
7:44AM0.86m
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
Low Tide
8:03AM0.10m
7:58PM0.04m
8:55AM0.13m
8:45PM0.07m
9:50AM0.16m
9:36PM0.08m
10:47AM0.16m
10:31PM0.09m
11:45AM0.15m
11:29PM0.08m
12:41PM0.11m
00:26AM0.05m
1:30PM0.06m
1:20AM0.02m
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
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
light rain
heavy rain
rain showers
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
thunderstorm
rain showers
rain showers
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
light rain
heavy rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
risk tstorm
rain shwrs
rain shwrs
 km/h
30
NNW
25
NW
15
NNW
10
NNW
0
WNW
10
S
15
SSW
15
SW
20
SW
10
N
15
NW
15
NW
15
NW
20
NW
15
NNW
15
NNW
10
NNE
5
NE
10
ENE
15
E
30
SE
15
W
25
WNW
20
W
10
WNW
20
NW
20
NNW
10
NW
15
SW
20
SW
25
SW
20
WSW
15
WSW
5
ESE
25
SW
25
WSW
20
NW
25
NE
15
NE
15
ESE
15
ESE
25
S
25
SSW
35
SSW
30
SW
30
W
 mm 
1
2
37
8
3
15
1
max°C
-5
-2
-7
-3
1
2
11
13
12
10
11
4
3
4
0
1
3
1
2
2
12
10
11
6
11
12
6
11
13
11
18
21
18
20
22
20
18
5
6
12
14
19
22
22
15
6
Moonrise
12:51
1:51
2:50
3:46
4:36
5:20
5:58
6:31
7:00
7:26
7:51
8:17
8:44
9:16
9:53
Moonset
10:13
10:44
11:20
12:03
12:53
1:50
2:53
3:58
5:04
6:10
7:16
8:23
9:31
10:41
11:54
Sunrise
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:50
6:48
6:48
6:47
6:46
6:45
6:43
Sunset
5:37
5:38
5:39
5:40
5:42
5:43
5:44
5:45
5:45
5:46
5:47
5:49
5:50
5:51
5:52
Today's sea temperature in Portsmouth, Norfolk Naval Shipyard is
1.8° C
(Statistics for 08 Feb 1981-2005 – mean: 10.5 max: 12.9 min: 6.7°C)
Issued (local time): 12 am Sunday 08 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest