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 05:47 AM and sunset is at 08:17 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Fri night. Cool air temperatures (max 11°C on Sat night, min 6°C on Fri night). Winds increasing (light winds from the NNE on Thu night, fresh winds from the NNE by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 8°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 18°C on Fri afternoon, min 9°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Sat night, min 5°C on Mon night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
1:36PM4.38m
1:47AM4.42m
2:09PM4.32m
2:21AM4.33m
2:50PM4.23m
3:03AM4.19m
3:42PM4.11m
3:59AM4.02m
4:52PM3.98m
5:10AM3.87m
6:03PM3.91m
6:26AM3.79m
7:18PM3.94m
7:46AM3.84m
8:35PM4.11m
9:01AM4.04m
9:37PM4.36m
9:57AM4.29m
10:23PM4.58m
10:42AM4.49m
11:04PM4.73m
11:24AM4.62m
Low Tide
6:58PM1.01m
7:15AM0.93m
7:31PM1.10m
7:51AM1.00m
8:09PM1.24m
8:31AM1.15m
8:53PM1.47m
9:20AM1.38m
9:51PM1.74m
10:28AM1.62m
11:17PM1.94m
12:05PM1.70m
00:58AM1.85m
1:29PM1.53m
2:07AM1.57m
2:29PM1.25m
2:59AM1.23m
3:20PM0.96m
3:46AM0.92m
4:06PM0.72m
4:31AM0.68m
4:51PM0.59m
Wave
height (m) 
direction
period (s) 
part cloud
rain showers
mod rain
cloud
light rain
mod rain
light rain
cloud
clear
clear
part cloud
clear
clear
rain showers
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
rain shwrs
mod rain
cloudy
light rain
mod rain
light rain
cloudy
clear
clear
some clouds
clear
clear
rain shwrs
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
light rain
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
 km/h
20
ENE
25
ESE
25
NE
25
NE
10
E
20
ENE
15
SSW
25
W
10
W
20
SSW
20
SSE
15
SSE
25
SSE
15
SSE
10
SSE
10
SE
5
S
10
N
20
NNE
15
NE
20
N
30
NNE
20
NE
25
NNE
25
NNE
20
NE
15
NNE
25
NE
15
ENE
15
NE
10
ENE
10
SW
15
NE
15
NE
10
S
 mm 
1.0
8
1.0
9
2.0
1.0
2.0
1.0
max°C
9
9
8
9
10
11
11
8
9
11
11
12
12
14
11
14
15
15
13
15
13
14
18
12
16
18
12
12
12
9
10
10
9
10
10
Moonrise
11:49
1:00
1:59
2:44
3:15
3:39
3:56
4:11
4:24
4:38
4:54
Moonset
6:26
6:58
7:42
8:43
9:59
11:24
12:51
2:19
3:46
5:13
6:42
8:12
Sunrise
5:47
5:45
5:43
5:41
5:39
5:37
5:35
5:33
5:31
5:30
5:28
5:26
Sunset
8:17
8:19
8:21
8:22
8:23
8:25
8:27
8:29
8:30
8:31
8:34
8:35
Today's sea temperature in Portsmouth is 11.1 °C (Statistics for 26 Apr 1981-2005 – mean: 10.0 max: 11.3 min: 7.7°C)
Nearest