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

Light rain (total 5mm), mostly falling on Sun night. Low air temperatures (max 5°C on Wed afternoon, min 2°C on Mon afternoon). Winds decreasing (fresh winds from the NE on Mon morning, calm by Tue night).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Low air temperatures (max 5°C on Thu afternoon, min 3°C on Wed night). Winds increasing (light winds from the NE on Wed night, fresh winds from the ESE by Sat morning).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Very mild (max 10°C on Tue morning, min 5°C on Sat night). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 11°C on Wed afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Fri
21
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
9:40PM4.06m
9:57AM4.17m
10:32PM4.28m
10:42AM4.34m
11:12PM4.45m
11:20AM4.44m
11:48PM4.54m
11:55AM4.49m
00:22AM4.57m
12:29PM4.48m
00:55AM4.55m
12:59PM4.44m
1:23AM4.51m
1:28PM4.39m
1:50AM4.45m
1:57PM4.32m
2:20AM4.36m
2:31PM4.21m
2:56AM4.23m
3:13PM4.04m
3:42AM4.04m
4:07PM3.83m
4:40AM3.82m
5:15PM3.62m
Low Tide
3:01AM1.60m
3:25PM1.28m
3:46AM1.36m
4:07PM1.02m
4:27AM1.15m
4:46PM0.83m
5:05AM1.02m
5:22PM0.74m
5:40AM0.97m
5:57PM0.73m
6:14AM0.98m
6:29PM0.78m
6:45AM1.04m
7:00PM0.86m
7:16AM1.11m
7:30PM0.98m
7:47AM1.22m
8:02PM1.15m
8:20AM1.38m
8:36PM1.39m
8:58AM1.62m
9:16PM1.71m
9:46AM1.91m
Wave
height (m) 
direction
period (s) 
light rain
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
mod rain
light rain
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
cloud
light rain
light rain
part cloud
mod rain
light rain
clear
clear
part cloud
light rain
cloud
rain showers
part cloud
light rain
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
light rain
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
clear
cloudy
light rain
light rain
some clouds
mod rain
light rain
clear
clear
some clouds
light rain
cloudy
rain shwrs
some clouds
 km/h
25
NE
35
NE
25
NNE
20
N
10
NW
5
NW
5
NNE
5
NE
10
NE
10
ENE
20
E
20
E
25
E
30
E
30
E
30
ESE
30
ESE
30
ESE
20
SE
10
SE
10
SSE
15
ESE
25
SE
25
SE
20
SSE
25
S
25
SSW
30
SW
20
WSW
30
W
20
W
10
W
15
SSW
20
SW
30
WSW
20
WNW
 mm 
4
1.0
6
1.0
2.0
4
8
1.0
1.0
1.0
max°C
4
4
3
2
3
4
4
4
5
4
4
5
4
5
5
4
4
4
6
6
7
6
7
8
9
10
10
9
9
11
9
9
10
11
10
10
Moonrise
1:12
2:30
3:51
5:09
6:25
7:37
8:47
9:57
11:07
12:19
1:33
2:46
Moonset
6:16
6:55
7:22
7:41
7:56
8:07
8:18
8:28
8:39
8:51
9:06
9:27
9:55
Sunrise
7:24
7:24
7:22
7:20
7:18
7:16
7:13
7:13
7:11
7:09
7:07
7:05
Sunset
5:12
5:13
5:15
5:16
5:19
5:20
5:22
5:23
5:25
5:28
5:29
5:30
Today's sea temperature in Portsmouth is 7.4 °C (Statistics for 09 Feb 1981-2005 – mean: 8.5 max: 9.7 min: 6.6°C)
Issued (local time): 11 pm Sunday 09 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest