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 07:09 AM and sunset is at 04:19 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Mon night, min -11°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 2°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 43mm), heaviest during Wed night. Very mild (max 10°C on Wed night, min 4°C on Mon night). Mainly strong winds.

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
1:00PM1.02m
1:43AM1.07m
1:50PM0.98m
2:33AM1.10m
2:40PM0.95m
3:21AM1.13m
3:30PM0.94m
4:08AM1.17m
4:19PM0.94m
4:53AM1.21m
5:05PM0.96m
5:37AM1.26m
5:51PM0.99m
6:20AM1.30m
6:35PM1.01m
7:03AM1.34m
7:20PM1.04m
7:46AM1.36m
8:06PM1.08m
8:30AM1.37m
8:53PM1.11m
9:15AM1.36m
Low Tide
7:16PM0.30m
7:55AM0.40m
8:01PM0.30m
8:51AM0.40m
8:47PM0.30m
9:44AM0.38m
9:32PM0.29m
10:33AM0.35m
10:17PM0.27m
11:20AM0.32m
11:02PM0.24m
12:04PM0.28m
11:46PM0.21m
12:47PM0.24m
00:31AM0.18m
1:30PM0.20m
1:16AM0.15m
2:13PM0.17m
2:03AM0.14m
2:56PM0.14m
2:51AM0.14m
3:40PM0.12m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
cloud
heavy rain
heavy rain
cloud
cloud
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
light rain
light rain
light rain
light rain
cloudy
heavy rain
heavy rain
cloudy
cloudy
 km/h
20
NNW
15
NNW
10
NNW
5
SW
10
SW
25
SW
20
WSW
10
NNW
10
N
15
NNE
5
NNE
5
N
0
NW
5
NNW
10
N
15
NNE
10
NNE
10
NE
5
N
5
W
5
NE
10
NE
10
E
10
ESE
10
E
15
E
20
ESE
15
ENE
15
ENE
20
ENE
25
ENE
30
ENE
35
ESE
15
SSW
15
SW
 mm 
4
2.0
2.0
1.0
13
21
max°C
-7
-7
-9
-5
-4
4
3
4
1
1
1
-1
1
2
1
2
1
1
1
2
1
3
3
5
6
6
5
5
5
4
6
7
10
9
8
Moonrise
12:01
1:01
2:03
3:06
4:12
5:18
6:22
7:21
8:11
8:52
9:25
Moonset
11:36
11:54
12:13
12:34
12:58
1:28
2:06
2:53
3:52
4:59
6:13
7:27
Sunrise
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:19
4:19
4:20
4:20
4:21
4:22
4:22
4:22
4:23
4:23
4:24
4:25
Today's sea temperature in Portsmouth is 6.4 °C (Statistics for 22 Dec 1981-2005 – mean: 7.8 max: 9.8 min: 6.4°C)
Issued (local time): 12 am Sunday 22 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest