Portsmouth Sea Conditions and Tide Table

Portsmouth 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 05:43 AM and sunset is at 07:40 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed afternoon. Warm air temperatures (max 20°C on Mon afternoon, min 6°C on Wed afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri afternoon, min 7°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 17°C on Tue afternoon, min 7°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 6°C on Wed night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
12:19PM0.97m
00:50AM1.20m
1:26PM0.97m
1:55AM1.18m
2:38PM1.01m
3:04AM1.19m
3:47PM1.10m
4:10AM1.21m
4:48PM1.22m
5:10AM1.24m
5:43PM1.34m
6:05AM1.26m
6:34PM1.45m
6:57AM1.27m
7:23PM1.53m
7:46AM1.26m
8:11PM1.56m
8:34AM1.23m
8:59PM1.55m
9:22AM1.18m
9:47PM1.49m
10:10AM1.12m
10:36PM1.41m
Low Tide
6:24AM0.28m
6:16PM0.29m
7:25AM0.29m
7:24PM0.31m
8:30AM0.27m
8:40PM0.30m
9:33AM0.22m
9:54PM0.24m
10:31AM0.15m
11:00PM0.16m
11:24AM0.08m
00:00AM0.08m
12:13PM0.02m
00:55AM0.01m
1:00PM-0.02m
1:46AM-0.02m
1:46PM-0.03m
2:36AM-0.02m
2:32PM-0.02m
3:25AM0.01m
3:19PM0.03m
4:15AM0.08m
4:07PM0.09m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
light rain
light rain
rain showers
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
rain shwrs
light rain
light rain
rain shwrs
clear
clear
clear
cloudy
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
 km/h
15
NNE
15
S
5
SSW
10
SE
15
SE
10
ENE
15
NNE
15
NNE
10
NNE
10
SSW
20
S
10
WNW
15
NE
15
E
10
SE
15
SSE
15
S
10
SSW
10
SSW
15
SSW
15
SE
20
SSW
25
SSW
10
W
25
WNW
20
WNW
20
W
25
WNW
25
NW
15
WNW
20
NW
20
N
10
NNW
15
NNE
15
SSW
10
WSW
 mm 
7
4
3
3
5
max°C
19
20
10
10
11
9
10
6
6
10
11
12
12
14
10
9
10
10
14
14
13
12
13
13
15
17
12
10
13
11
12
13
11
14
16
11
Moonrise
12:56
1:44
2:23
2:55
3:22
3:47
4:10
4:34
5:00
5:32
6:10
6:57
Moonset
9:30
10:41
11:56
1:13
2:30
3:46
5:03
6:21
7:40
9:00
10:15
11:22
Sunrise
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:30
Sunset
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:50
7:51
7:52
7:52
Today's sea temperature in Portsmouth is 9.8 °C (Statistics for 29 Apr 1981-2005 – mean: 8.0 max: 9.6 min: 6.3°C)
Nearest