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 05:43 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Cool air temperatures (max 13°C on Tue afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Tue night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Cool air temperatures (max 13°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 14°C on Mon afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
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
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
11:44PM4.79m
12:07PM4.66m
00:27AM4.77m
12:53PM4.63m
1:12AM4.68m
Low Tide
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
5:15AM0.55m
5:35PM0.57m
5:58AM0.54m
6:19PM0.67m
6:42AM0.64m
Wave
height (m) 
direction
period (s) 
light rain
clear
clear
part cloud
part cloud
clear
part cloud
light rain
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
part cloud
light rain
cloud
rain showers
cloud
clear
rain showers
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
light rain
clear
clear
some clouds
some clouds
clear
some clouds
light rain
cloudy
cloudy
cloudy
light rain
rain shwrs
some clouds
cloudy
clear
clear
some clouds
light rain
cloudy
rain shwrs
cloudy
clear
rain shwrs
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
 km/h
30
WNW
25
WSW
15
SW
25
SSW
25
SSW
15
S
25
SSE
25
SSE
10
SSE
5
W
15
WNW
10
W
15
W
25
WSW
15
W
15
WSW
15
SSW
20
E
25
SE
25
SE
20
SW
30
SSW
35
SW
30
W
15
NW
10
NW
10
N
10
S
15
SW
15
SW
20
WSW
20
SW
5
W
10
NNE
0
S
5
S
 mm 
1.0
1.0
4
1.0
1.0
2.0
1.0
max°C
8
11
10
11
12
12
12
13
11
11
10
9
12
13
11
13
13
12
13
13
12
13
12
11
13
14
13
12
12
11
13
13
13
14
15
15
Moonrise
1:00
1:59
2:44
3:15
3:39
3:56
4:11
4:24
4:38
4:54
5:14
5:40
Moonset
7:42
8:43
9:59
11:24
12:51
2:19
3:46
5:13
6:42
8:12
9:43
11:08
Sunrise
5:43
5:41
5:39
5:37
5:35
5:33
5:31
5:30
5:28
5:26
5:24
5:24
Sunset
8:21
8:22
8:23
8:25
8:27
8:29
8:30
8:31
8:34
8:35
8:37
8:37
Today's sea temperature in Portsmouth is 11.1 °C (Statistics for 28 Apr 1981-2005 – mean: 10.2 max: 11.3 min: 8.2°C)
Nearest