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 08:25 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Very warm air temperatures (max 35°C on Wed afternoon, min 22°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Sun afternoon, min 23°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 33°C on Mon afternoon, min 24°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 34°C on Sat afternoon, min 24°C on Fri night). Wind will be generally light.

Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
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
2:34PM0.86m
2:53AM0.84m
3:27PM0.90m
3:50AM0.80m
4:26PM0.94m
4:53AM0.78m
5:28PM0.99m
5:58AM0.78m
6:29PM1.03m
7:00AM0.79m
7:27PM1.07m
7:57AM0.81m
8:23PM1.09m
8:53AM0.83m
9:17PM1.09m
9:48AM0.84m
10:11PM1.08m
10:43AM0.85m
11:04PM1.05m
11:37AM0.86m
11:56PM1.00m
12:29PM0.86m
00:44AM0.94m
Low Tide
8:59PM0.11m
9:21AM0.02m
10:03PM0.09m
10:13AM0.01m
11:07PM0.07m
11:07AM-0.01m
00:10AM0.05m
12:03PM-0.02m
1:14AM0.02m
1:02PM-0.03m
2:16AM-0.02m
2:02PM-0.05m
3:15AM-0.05m
3:01PM-0.05m
4:08AM-0.06m
3:57PM-0.06m
4:57AM-0.06m
4:50PM-0.04m
5:45AM-0.05m
5:42PM-0.01m
6:31AM-0.02m
6:34PM0.03m
7:16AM0.01m
Wave
height (m) 
direction
period (s) 
part cloud
thunderstorm
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
 km/h
0
SW
10
SSW
20
WSW
20
SW
15
SW
25
WSW
25
SW
15
WSW
20
NW
10
NNE
10
S
5
SW
15
SE
15
SSW
15
WSW
5
W
10
SW
10
N
15
NE
5
W
15
ENE
15
E
5
SW
10
ESE
20
ESE
10
S
5
ESE
20
ESE
10
SSE
10
SSE
15
SE
15
SSW
15
SW
15
WSW
20
SW
20
WSW
 mm 
5
2
max°C
28
28
29
35
32
31
34
32
25
28
26
27
30
26
30
35
33
31
33
30
30
31
28
29
31
27
29
31
27
30
33
30
29
34
33
30
Moonrise
12:54
1:19
1:46
2:16
2:51
3:35
4:28
5:31
6:42
7:54
9:04
10:11
Moonset
11:51
12:58
2:07
3:18
4:32
5:49
7:06
8:16
9:16
10:05
10:43
11:15
11:41
Sunrise
5:45
5:45
5:46
5:46
5:46
5:46
5:47
5:47
5:47
5:48
5:48
5:48
Sunset
8:25
8:25
8:27
8:27
8:27
8:27
8:27
8:28
8:28
8:28
8:28
8:28
Today's sea temperature in Portsmouth, Norfolk Naval Shipyard is 25.1 °C (Statistics for 17 Jun 1981-2005 – mean: 22.8 max: 24.3 min: 20.8°C)
Issued (local time): 1 pm Tuesday 17 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest