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 07:05 PM.

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Thu night. Low air temperatures (max 9°C on Fri afternoon, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Turning milder with moderate rain (total 10mm), heaviest on Wed morning. Low air temperatures (max 8°C on Mon morning, min 1°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the NE by Wed afternoon).

Days 8–10 Weather Summary

Mild with moderate rain (total 16mm) on Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the N on Thu afternoon, calm by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Mild temperatures (max 8°C on Sun afternoon, min 2°C on Mon morning). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
Wave Height Map
High Tide
2:25AM2.47m
2:57PM2.21m
3:03AM2.45m
3:40PM2.14m
3:46AM2.43m
4:28PM2.07m
4:36AM2.40m
5:25PM2.04m
5:35AM2.39m
6:29PM2.05m
6:41AM2.40m
7:36PM2.13m
7:49AM2.47m
8:40PM2.27m
8:56AM2.59m
9:37PM2.47m
9:57AM2.71m
10:30PM2.67m
10:53AM2.81m
11:19PM2.84m
11:46AM2.86m
00:07AM2.96m
12:37PM2.85m
Low Tide
8:10PM0.27m
8:40AM0.10m
8:47PM0.32m
9:22AM0.14m
9:28PM0.38m
10:09AM0.18m
10:17PM0.43m
11:03AM0.21m
11:13PM0.46m
12:05PM0.21m
00:18AM0.45m
1:11PM0.17m
1:27AM0.37m
2:15PM0.07m
2:34AM0.21m
3:15PM-0.05m
3:36AM0.02m
4:09PM-0.17m
4:33AM-0.18m
5:00PM-0.26m
5:26AM-0.34m
5:48PM-0.30m
6:18AM-0.44m
Wave
height (m) 
direction
period (s) 
1.2
ESE
10
1.2
ESE
10
1.2
ESE
11
1.1
SE
11
1
ESE
10
0.9
ESE
11
0.7
ESE
11
0.5
ESE
11
0.7
ESE
10
0.5
ESE
10
0.4
ESE
10
0.5
ESE
10
0.5
ESE
10
0.4
ESE
9
0.5
ESE
9
1.2
ESE
5
2.2
ESE
8
2.3
ESE
8
2.3
E
9
2.5
E
10
3
E
10
2
E
10
1.4
E
10
1
E
10
0.6
E
10
0.4
E
10
0.4
E
10
0.4
E
9
0.3
E
11
0.3
E
10
0.2
E
10
0.2
E
13
0.3
E
13
0.2
E
14
0.2
E
14
0.3
E
14
heavy rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
mod snow
light rain
light rain
light snow
light snow
light rain
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
heavy rain
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
mod snow
light rain
light rain
light snow
light snow
light rain
cloudy
some clouds
clear
some clouds
cloudy
light rain
light rain
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
10
NNW
15
NW
30
WNW
30
WNW
30
WNW
20
WNW
5
WNW
15
NW
20
NW
0
NE
10
SSE
15
SE
5
SW
10
S
15
ESE
25
ENE
25
ENE
30
NE
30
NE
35
NNW
35
N
30
NNW
25
NNW
20
NW
20
WNW
10
NW
5
SSE
10
NNW
10
NNE
0
NNE
10
NW
5
W
5
ESE
5
NNW
10
NE
5
E
 mm 
18
1.0
2.0
1.0
5
2.0
11
4
1.0
3
2.0
1.0
max°C
8
6
9
5
5
9
6
9
9
7
8
8
6
6
3
3
3
4
5
2
3
4
7
8
6
8
8
6
7
8
7
7
8
6
7
7
Moonrise
10:51
12:00
1:07
2:11
3:05
3:50
4:27
4:56
5:21
5:44
6:07
6:31
Moonset
7:46
8:12
8:45
9:29
10:24
11:30
12:45
2:05
3:27
4:47
6:08
7:29
8:50
Sunrise
6:28
6:26
6:24
6:24
6:22
6:20
6:18
6:16
6:15
6:13
6:11
6:09
Sunset
7:05
7:06
7:07
7:07
7:08
7:10
7:12
7:13
7:14
7:15
7:15
7:17
7:19
Today's sea temperature in Portsmouth is 4.6 °C (Statistics for 28 Mar 1981-2005 – mean: 3.7 max: 4.9 min: 2.4°C)
Nearest