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 05:16 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Thu afternoon, min 2°C on Thu night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed morning, min 4°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 14°C on Sun night, min 9°C on Sat night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tue
25
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
00:22AM14.99ft
12:29PM14.7ft
00:55AM14.93ft
12:59PM14.57ft
1:23AM14.8ft
1:28PM14.4ft
1:50AM14.6ft
1:57PM14.17ft
2:20AM14.31ft
2:31PM13.81ft
2:56AM13.88ft
3:13PM13.26ft
3:42AM13.26ft
4:07PM12.57ft
4:40AM12.53ft
5:15PM11.88ft
5:48AM11.98ft
6:30PM11.52ft
7:04AM11.78ft
7:55PM11.75ft
8:26AM12.17ft
9:17PM12.63ft
9:33AM13.09ft
Low Tide
5:22PM2.43ft
5:40AM3.18ft
5:57PM2.4ft
6:14AM3.22ft
6:29PM2.56ft
6:45AM3.41ft
7:00PM2.82ft
7:16AM3.64ft
7:30PM3.22ft
7:47AM4ft
8:02PM3.77ft
8:20AM4.53ft
8:36PM4.56ft
8:58AM5.32ft
9:16PM5.61ft
9:46AM6.27ft
10:14PM6.79ft
11:17AM7.05ft
00:16AM7.38ft
1:12PM6.73ft
1:42AM6.79ft
2:13PM5.77ft
2:35AM5.81ft
Wave
height (ft) 
direction
period (s) 
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
light rain
rain showers
part cloud
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
light rain
rain shwrs
some clouds
 mph
10
ENE
15
E
20
ESE
20
ESE
15
SE
10
SSE
10
SE
10
ESE
15
E
15
E
10
E
10
ESE
10
SE
10
ESE
10
SE
15
SE
10
SSW
10
SW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
S
10
SSE
5
S
10
SW
5
NNW
5
NE
10
ESE
10
S
10
S
10
S
10
SSW
10
W
10
SW
 in 
0.04
0.04
max°F
41
37
37
41
41
41
41
41
41
41
41
43
43
45
45
48
50
52
52
52
52
57
55
54
54
54
52
54
52
52
55
57
50
52
50
50
Moonrise
6:25
7:37
8:47
9:57
11:07
12:19
1:33
2:46
3:54
4:53
5:39
6:13
Moonset
7:56
8:07
8:18
8:28
8:39
8:51
9:06
9:27
9:55
10:36
11:32
12:44
2:07
Sunrise
7:18
7:16
7:13
7:13
7:11
7:09
7:07
7:05
7:03
7:01
6:58
6:56
Sunset
5:16
5:19
5:20
5:22
5:23
5:25
5:28
5:29
5:30
5:32
5:35
5:36
Today's sea temperature in Portsmouth is 45 °F (Statistics for 13 Feb 1981-2005 – mean: 47 max: 49 min: 44°F)
Issued (local time): 5 pm Thursday 13 Feb 2025
Forecast update inUpdates in 5 hr 10 min 22 sUpdate imminent
Nearest