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 07:29 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Warm air temperatures (max 28°C on Sat afternoon, min 8°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 26°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Warm (max 27°C on Mon afternoon, min 7°C on Wed night). Winds increasing (light winds from the NE on Tue morning, fresh winds from the NNE by Wed morning).

Sat
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
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
11:42AM0.84m
11:59PM0.95m
12:19PM0.80m
00:38AM0.91m
12:58PM0.77m
1:17AM0.88m
1:37PM0.74m
1:59AM0.84m
2:20PM0.71m
2:45AM0.80m
3:09PM0.69m
3:40AM0.78m
4:07PM0.69m
4:43AM0.78m
5:12PM0.71m
5:47AM0.80m
6:12PM0.77m
6:43AM0.83m
7:04PM0.85m
7:33AM0.87m
7:51PM0.94m
8:19AM0.90m
8:35PM1.01m
9:04AM0.92m
9:20PM1.08m
9:50AM0.93m
10:07PM1.12m
10:38AM0.92m
Low Tide
5:40PM0.04m
6:21AM0.06m
6:13PM0.08m
6:58AM0.11m
6:49PM0.11m
7:40AM0.15m
7:31PM0.15m
8:28AM0.19m
8:21PM0.18m
9:22AM0.21m
9:19PM0.20m
10:18AM0.21m
10:21PM0.19m
11:11AM0.19m
11:23PM0.17m
12:03PM0.15m
00:24AM0.13m
12:54PM0.11m
1:23AM0.08m
1:42PM0.05m
2:18AM0.02m
2:29PM0.00m
3:09AM-0.04m
3:14PM-0.05m
3:58AM-0.08m
3:59PM-0.08m
4:45AM-0.09m
4:44PM-0.09m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
cloud
cloud
heavy rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
part cloud
clear
clear
some clouds
some clouds
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
cloudy
cloudy
heavy rain
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
light rain
some clouds
clear
 km/h
20
SSW
25
SSW
30
SSW
25
WSW
20
NNW
15
N
10
SW
10
SW
20
NNE
15
NE
15
NE
20
ENE
20
E
10
ENE
10
E
15
E
5
E
10
NE
15
E
10
SSE
10
SSW
10
SSE
15
SSW
15
SW
20
SW
20
SSW
20
WSW
15
NNE
15
ENE
10
NE
20
NE
20
NNE
30
NNE
25
NNE
15
NE
20
NE
15
ENE
5
SE
10
SE
15
SE
10
S
15
SW
15
SW
5
WNW
20
NNE
15
NE
10
E
 mm 
3
5
2
19
1
1
1
max°C
28
24
22
26
18
9
16
12
12
13
11
7
8
12
14
16
15
16
19
16
17
23
18
20
26
23
22
27
17
12
12
11
9
8
8
9
11
9
13
17
14
18
24
23
10
13
11
Moonrise
10:25
11:26
12:25
1:19
2:07
2:49
3:26
3:57
4:25
4:51
5:17
5:44
6:13
6:48
7:30
Moonset
8:15
8:53
9:37
10:28
11:24
12:25
1:28
2:33
3:38
4:44
5:53
7:04
8:19
9:36
10:53
Sunrise
6:45
6:43
6:43
6:41
6:39
6:37
6:37
6:35
6:33
6:33
6:31
6:30
6:28
6:26
6:26
Sunset
7:29
7:30
7:30
7:31
7:32
7:34
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:42
Today's sea temperature in Portsmouth, Norfolk Naval Shipyard is
15.1° C
(Statistics for 04 Apr 1981-2005 – mean: 13.0 max: 17.6 min: 10.3°C)
Issued (local time): 1 pm Saturday 04 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest