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 06:45 AM and sunset is at 04:12 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Sat morning. Cool air temperatures (max 10°C on Fri morning, min 2°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Low air temperatures (max 9°C on Tue afternoon, min 1°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm) heaviest on Thu night, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Sat morning).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon morning, min -5°C on Mon night). Wind will be generally light.

Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
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
4:27PM2.36m
5:17AM2.17m
5:29PM2.26m
6:13AM2.18m
6:29PM2.20m
7:06AM2.22m
7:26PM2.18m
7:53AM2.27m
8:18PM2.18m
8:37AM2.34m
9:06PM2.19m
9:16AM2.41m
9:49PM2.20m
9:53AM2.47m
10:29PM2.21m
10:29AM2.51m
11:07PM2.21m
11:04AM2.55m
11:45PM2.20m
11:40AM2.57m
00:23AM2.19m
12:19PM2.58m
1:02AM2.19m
Low Tide
10:08AM0.42m
10:50PM0.22m
11:11AM0.46m
11:47PM0.30m
12:14PM0.45m
00:42AM0.34m
1:11PM0.41m
1:31AM0.36m
2:04PM0.33m
2:17AM0.37m
2:51PM0.25m
2:58AM0.37m
3:34PM0.18m
3:36AM0.36m
4:13PM0.12m
4:12AM0.36m
4:50PM0.07m
4:48AM0.35m
5:27PM0.04m
5:24AM0.34m
6:04PM0.02m
6:02AM0.34m
6:43PM0.01m
6:43AM0.34m
Wave
height (m) 
direction
period (s) 
1.8
E
8
1.3
E
7
1.5
E
7
1
ENE
6
1.1
ENE
7
1
NW
4
0.7
WNW
4
0.8
WNW
4
0.9
W
4
0.8
WNW
4
0.6
NW
3
0.2
NNE
4
0.2
SSE
2
0.9
SSE
4
0.6
SE
5
0.6
WSW
3
0.5
WSW
3
0.4
WSW
3
0.2
E
15
0.2
ESE
15
0.5
NE
3
1.1
E
6
1
E
6
0.9
E
6
0.8
W
3
0.8
WNW
4
0.7
WNW
4
0.4
ESE
10
0.3
SE
10
0.4
SE
11
0.6
ESE
10
0.7
NW
3
0.7
NW
3
0.5
WNW
3
0.3
ESE
11
0.4
SW
3
part cloud
part cloud
mod rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
clear
part cloud
cloud
cloud
cloud
light rain
light snow
light rain
cloud
snow showers
clear
clear
part cloud
cloud
cloud
light snow
snow showers
clear
clear
clear
part cloud
part cloud
some clouds
some clouds
mod rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
clear
some clouds
cloudy
cloudy
cloudy
light rain
light snow
light rain
cloudy
snow shwrs
clear
clear
some clouds
cloudy
cloudy
light snow
snow shwrs
clear
clear
clear
some clouds
some clouds
 km/h
20
S
15
ESE
20
NNE
20
NW
25
NW
30
WNW
30
WNW
30
WNW
30
WNW
25
WNW
15
NW
5
WNW
10
S
20
SSE
20
W
20
W
20
WSW
15
WSW
10
WSW
10
SW
20
NNE
15
NNW
10
NW
20
WNW
25
WNW
30
WNW
25
WNW
15
WNW
10
SW
10
NNW
15
WNW
30
NW
25
WNW
20
WNW
10
WSW
15
SW
 mm 
7
5
2.0
3
1.0
16
2.0
max°C
10
9
8
6
5
7
8
6
2
7
5
3
7
9
6
7
6
3
6
6
3
3
3
1
0
-1
-3
-1
0
0
2
0
-3
-2
-1
-2
Moonrise
11:04
12:08
1:10
2:11
3:13
4:17
5:22
6:30
7:36
8:39
9:34
Moonset
12:35
12:55
1:13
1:30
1:47
2:05
2:26
2:51
3:22
4:02
4:53
5:54
Sunrise
6:45
6:46
6:47
6:48
6:50
6:50
6:52
6:52
6:54
6:54
6:56
6:56
Sunset
4:12
4:12
4:10
4:10
4:09
4:09
4:08
4:08
4:08
4:07
4:07
4:07
Today's sea temperature in Portsmouth is 9.9 °C (Statistics for 22 Nov 1981-2005 – mean: 9.0 max: 10.1 min: 7.4°C)
Issued (local time): 6 am Friday 22 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
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