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 06:31 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Cool air temperatures (max 11°C on Fri afternoon, min 8°C on Thu night). Winds decreasing (gales from the SSW on Thu afternoon, light winds from the SSW by Fri night).

Days 5–7 Weather Summary

Heavy rain (total 35mm), heaviest during Mon morning. Cool air temperatures (max 12°C on Wed morning, min 5°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the SW by Wed morning).

Days 8–10 Weather Summary

Heavy rain (total 24mm), heaviest during Fri night. Very mild (max 13°C on Fri morning, min 10°C on Wed night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the S by Thu afternoon).

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Sun morning. Very mild (max 12°C on Sun afternoon, min 9°C on Sat night). Winds increasing (light winds from the WSW on Sat afternoon, near gales from the SW by Sun afternoon).

Thu
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
AM
Wave Height Map
High Tide
12:56PM4.43m
1:12AM4.47m
1:28PM4.37m
1:44AM4.38m
2:03PM4.25m
2:21AM4.22m
2:48PM4.08m
3:09AM4.02m
3:51PM3.87m
4:17AM3.80m
5:11PM3.72m
5:39AM3.67m
6:37PM3.72m
7:11AM3.71m
8:08PM3.92m
8:34AM3.97m
9:12PM4.26m
9:28AM4.28m
9:55PM4.56m
10:08AM4.55m
10:31PM4.78m
10:46AM4.73m
11:07PM4.90m
11:25AM4.81m
Low Tide
6:24PM0.89m
6:40AM0.93m
6:55PM0.96m
7:12AM0.99m
7:28PM1.10m
7:48AM1.14m
8:07PM1.35m
8:32AM1.40m
8:57PM1.69m
9:31AM1.72m
10:14PM2.03m
11:20AM1.91m
00:26AM2.02m
1:04PM1.70m
1:39AM1.70m
2:02PM1.32m
2:28AM1.29m
2:49PM0.93m
3:12AM0.90m
3:32PM0.59m
3:55AM0.59m
4:15PM0.37m
4:37AM0.40m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
light rain
cloud
part cloud
mod rain
mod rain
light rain
light rain
part cloud
light rain
mod rain
rain showers
cloud
light rain
cloud
cloud
light rain
rain showers
clear
mod rain
rain showers
part cloud
part cloud
mod rain
rain showers
part cloud
rain showers
part cloud
mod rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
clear
light rain
cloudy
some clouds
mod rain
mod rain
light rain
light rain
some clouds
light rain
mod rain
rain shwrs
cloudy
light rain
cloudy
cloudy
light rain
rain shwrs
clear
mod rain
rain shwrs
some clouds
some clouds
mod rain
rain shwrs
some clouds
rain shwrs
some clouds
mod rain
light rain
 km/h
60
SSW
45
SSW
40
SSW
35
SW
10
S
10
WSW
15
SW
20
ESE
25
E
30
E
30
NE
20
NNE
25
N
20
NNW
5
NE
20
SE
40
SW
40
SW
45
WSW
45
SW
35
W
25
SW
25
SE
30
SSW
30
SW
15
S
30
S
30
SSE
30
W
30
SSW
55
SW
20
WSW
40
WSW
40
SW
45
SW
30
SSW
 mm 
2.0
4
2.0
1.0
1.0
6
8
5
4
1.0
9
2.0
5
5
2.0
7
5
6
2.0
2.0
6
1.0
max°C
10
9
10
11
9
11
11
9
10
11
10
9
8
7
7
9
11
12
12
12
12
11
12
13
13
12
13
11
11
11
12
11
12
12
12
12
Moonrise
10:28
11:44
12:59
3:07
4:03
4:43
5:13
5:34
5:51
6:05
6:19
6:34
Moonset
6:40
6:58
7:22
8:56
9:46
10:53
12:14
1:43
3:14
4:44
6:14
7:45
9:15
Sunrise
5:45
5:41
6:39
5:37
5:35
5:33
5:31
5:28
5:26
5:24
5:22
5:20
Sunset
6:31
6:32
6:35
7:36
6:37
6:39
6:40
6:43
6:45
6:45
6:47
6:49
Today's sea temperature in Portsmouth is 9.7 °C (Statistics for 28 Mar 1981-2005 – mean: 8.9 max: 10.3 min: 6.8°C)
Nearest