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 07:37 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 10°C on Sat afternoon, min -2°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Cool air temperatures (max 14°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 17°C on Wed morning, min 4°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun morning. Very mild (max 10°C on Sat morning, min 7°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
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
1:21PM2.29m
1:21AM2.57m
1:58PM2.25m
1:57AM2.57m
2:38PM2.21m
2:38AM2.56m
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
Low Tide
7:04AM0.04m
7:06PM0.30m
7:40AM0.04m
7:42PM0.33m
8:19AM0.05m
8:22PM0.36m
9:02AM0.07m
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
Wave
height (m) 
direction
period (s) 
0.8
ESE
9
0.7
ESE
8
0.5
ESE
8
0.4
ESE
9
0.5
ESE
8
0.4
ESE
8
0.3
ESE
8
0.4
ESE
7
0.5
ESE
7
0.4
ESE
10
0.4
ESE
10
0.5
ESE
9
0.6
E
9
0.6
E
12
0.6
E
10
0.6
E
10
0.8
E
9
0.9
ESE
9
0.7
ESE
10
0.7
ESE
10
0.7
E
9
0.7
E
10
0.7
ESE
9
0.5
E
9
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.3
ESE
11
0.4
SE
11
0.3
ESE
9
0.4
ESE
9
0.6
ENE
5
0.4
ENE
5
0.5
E
6
0.4
ENE
6
0.4
ESE
9
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
mod rain
part cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
light rain
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
mod rain
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
 km/h
5
ESE
15
SSE
5
NNW
5
ESE
20
SSE
5
WNW
10
ESE
15
SE
5
WSW
10
S
5
SSW
5
NW
5
SE
10
SE
5
SE
10
SE
10
ESE
15
S
10
E
15
SE
10
WSW
20
W
20
WNW
15
WNW
10
NE
5
NE
15
NW
10
N
5
NW
10
NW
15
NE
10
ENE
5
NNW
10
E
10
ESE
5
WSW
 mm 
7
2.0
1.0
1.0
max°C
4
7
5
8
9
8
9
10
9
8
11
11
11
14
12
8
12
14
17
16
12
15
14
11
9
9
8
10
10
9
8
9
8
8
9
7
Moonrise
9:51
10:59
12:04
1:02
1:49
2:27
2:57
3:23
3:46
4:08
4:30
Moonset
6:16
6:47
7:27
8:19
9:21
10:33
11:49
1:07
2:25
3:43
5:02
6:21
Sunrise
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:30
5:28
Sunset
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:46
7:47
7:49
7:50
Today's sea temperature in Portsmouth is 7.1 °C (Statistics for 25 Apr 1981-2005 – mean: 6.2 max: 7.5 min: 4.8°C)
Nearest