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 — and sunset is at 07:40 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Wed morning. Cool air temperatures (max 17°C on Sun night, min 4°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Thu morning, min 7°C on Wed afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 17°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu morning. Very mild (max 16°C on Tue afternoon, min 7°C on Thu morning). Wind will be generally light.

Sun
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
3:23PM2.18m
3:24AM2.53m
4:13PM2.15m
4:17AM2.51m
5:09PM2.16m
5:17AM2.48m
6:11PM2.21m
6:22AM2.48m
7:14PM2.31m
7:30AM2.51m
8:15PM2.45m
8:36AM2.56m
9:11PM2.62m
9:37AM2.62m
10:04PM2.79m
10:35AM2.68m
10:55PM2.92m
11:29AM2.69m
11:43PM2.99m
12:21PM2.67m
00:31AM3.00m
1:12PM2.61m
1:19AM2.95m
Low Tide
9:07PM0.40m
9:51AM0.09m
9:59PM0.42m
10:45AM0.11m
10:58PM0.42m
11:45AM0.12m
00:03AM0.38m
12:47PM0.10m
1:11AM0.29m
1:49PM0.05m
2:17AM0.15m
2:47PM-0.02m
3:19AM-0.03m
3:42PM-0.08m
4:16AM-0.19m
4:33PM-0.12m
5:10AM-0.32m
5:23PM-0.12m
6:02AM-0.38m
6:12PM-0.08m
6:52AM-0.38m
7:00PM-0.00m
7:42AM-0.31m
Wave
height (m) 
direction
period (s) 
0.8
SSE
4
0.6
ESE
9
0.5
E
9
0.6
E
12
0.5
E
10
0.6
E
10
0.5
E
10
0.4
ESE
9
0.4
ESE
10
0.4
ESE
10
0.4
ESE
11
0.4
ESE
11
0.8
SE
4
0.6
E
10
0.6
E
4
0.7
E
5
0.6
E
6
0.4
ENE
5
0.5
E
6
0.5
E
5
0.4
ESE
8
0.4
ESE
8
0.5
E
9
0.6
E
10
0.7
ESE
10
0.7
ESE
10
0.6
E
11
0.6
E
11
0.5
E
10
0.4
ESE
10
0.5
E
10
0.6
E
10
0.7
ESE
4
0.6
E
10
0.5
E
9
0.4
E
11
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
mod rain
mod rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
heavy rain
mod rain
cloud
part cloud
part cloud
rain showers
clear
part cloud
cloud
clear
clear
clear
part cloud
light rain
cloud
cloud
cloud
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
mod rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
heavy rain
mod rain
cloudy
some clouds
some clouds
rain shwrs
clear
some clouds
cloudy
clear
clear
clear
some clouds
light rain
cloudy
cloudy
cloudy
 km/h
15
SE
10
WNW
5
SE
15
S
15
NE
10
E
10
ESE
10
ENE
10
ENE
10
ESE
5
SW
15
SSE
15
SSE
15
NNE
15
ENE
10
E
0
WSW
10
ESE
10
SE
0
SE
5
ESE
10
SE
5
SW
10
SW
10
SW
15
W
20
NW
15
NW
10
NW
10
ESE
15
SSE
15
ESE
15
SE
15
SSE
10
S
10
ESE
 mm 
8
6
11
6
1.0
1.0
max°C
15
17
13
13
14
6
6
6
5
7
8
13
13
12
8
8
8
9
9
7
6
7
8
13
17
17
15
16
13
14
14
10
7
9
9
10
Moonrise
12:04
1:02
1:49
2:27
2:57
3:23
3:46
4:08
4:30
4:56
5:25
6:02
6:48
Moonset
8:19
9:21
10:33
11:49
1:07
2:25
3:43
5:02
6:21
7:42
9:03
10:19
11:26
Sunrise
5:37
5:37
5:35
5:33
5:33
5:31
5:30
5:28
5:28
5:26
5:24
5:24
Sunset
7:40
7:42
7:43
7:44
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
Today's sea temperature in Portsmouth is 7.1 °C (Statistics for 28 Apr 1981-2005 – mean: 6.7 max: 8.1 min: 4.9°C)
Nearest