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 —.

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Wed night, min 3°C on Fri night). Winds increasing (light winds from the WNW on Thu morning, strong winds from the S by Thu night).

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Cool air temperatures (max 10°C on Mon morning, min 3°C on Sat night). Winds decreasing (fresh winds from the SSE on Sun night, calm by Mon night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Tue night, min 3°C on Thu night). Winds increasing (light winds from the S on Tue night, fresh winds from the ENE by Thu night).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 11°C on Fri night, min 4°C on Sun night). Mainly fresh winds.

Thursday
29
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
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
1:45AM4.46m
1:56PM4.34m
2:18AM4.37m
2:32PM4.22m
2:56AM4.22m
3:16PM4.03m
3:44AM4.01m
4:16PM3.82m
4:48AM3.81m
5:32PM3.65m
6:04AM3.67m
6:58PM3.61m
7:34AM3.70m
8:34PM3.81m
9:00AM3.94m
9:41PM4.16m
9:55AM4.26m
10:25PM4.48m
10:34AM4.54m
10:59PM4.73m
11:10AM4.74m
11:34PM4.89m
11:47AM4.85m
Low Tide
6:56PM0.91m
7:11AM1.09m
7:25PM0.98m
7:42AM1.15m
7:57PM1.12m
8:17AM1.29m
8:35PM1.35m
8:59AM1.52m
9:22PM1.68m
9:57AM1.82m
10:34PM2.02m
11:39AM2.01m
00:38AM2.09m
1:29PM1.81m
2:02AM1.80m
2:29PM1.43m
2:53AM1.41m
3:15PM1.01m
3:37AM1.01m
3:57PM0.63m
4:19AM0.68m
4:39PM0.35m
5:00AM0.45m
5:21PM0.21m
Wave
height (m) 
direction
period (s) 
cloud
light rain
mod rain
rain showers
part cloud
thunderstorm
rain showers
clear
part cloud
part cloud
clear
clear
rain showers
cloud
light rain
rain showers
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
clear
clear
clear
clear
cloudy
light rain
mod rain
rain shwrs
some clouds
risk tstorm
rain shwrs
clear
some clouds
some clouds
clear
clear
rain shwrs
cloudy
light rain
rain shwrs
clear
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
clear
clear
clear
clear
 km/h
30
SW
10
WNW
15
NNW
25
SW
40
WSW
40
SW
35
SW
15
W
15
WSW
10
NW
15
NW
15
W
30
S
15
SW
30
SSW
5
WSW
15
W
25
SW
20
SSW
20
SSE
15
SE
20
ESE
25
E
35
E
35
ENE
35
E
25
ESE
25
ESE
35
SSE
20
SE
15
ENE
25
NE
30
NE
30
NE
30
NE
25
NE
 mm 
3
9
4
2.0
2.0
5
2.0
2.0
2.0
max°C
11
9
7
7
7
7
6
7
8
6
7
8
8
10
9
7
9
9
10
9
9
10
9
8
4
9
10
11
10
11
11
10
10
7
8
9
Moonrise
10:10
11:23
12:39
1:56
3:11
4:16
5:08
5:45
6:11
6:31
6:47
7:01
Moonset
8:06
8:18
8:33
8:53
9:20
10:00
10:57
12:13
1:41
3:15
4:49
6:21
7:51
Sunrise
6:48
6:46
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:28
6:26
6:24
Sunset
5:45
5:46
5:47
5:50
5:52
5:53
5:54
5:57
5:59
6:00
6:01
6:04
Today's sea temperature in Portsmouth is 9.1 °C (Statistics for 28 Feb 1981-2005 – mean: 8.1 max: 9.8 min: 5.4°C)
Nearest