Chepstow Sea Conditions and Tide Table

Chepstow 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 4mm), mostly falling on Thu night. Cool air temperatures (max 13°C on Thu afternoon, min 4°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 5°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 4°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Very mild (max 13°C on Sat morning, min 4°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the W by Mon afternoon).

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Mon
7
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
7:04PM31.07ft
7:29AM32.97ft
7:56PM33.79ft
8:19AM35.83ft
8:45PM36.39ft
9:06AM38.29ft
9:30PM38.45ft
9:51AM39.93ft
10:14PM39.63ft
10:35AM40.45ft
10:57PM39.8ft
11:18AM39.83ft
11:40PM38.88ft
12:02PM38.13ft
00:24AM36.98ft
12:48PM35.57ft
1:11AM34.38ft
1:38PM32.51ft
2:04AM31.46ft
2:35PM29.53ft
3:06AM28.84ft
3:42PM27.27ft
4:16AM27.27ft
11:04AM12.96ft
4:53PM26.38ft
Low Tide
2:27AM7.48ft
2:56PM5.02ft
3:19AM4.27ft
3:44PM1.9ft
4:04AM1.54ft
4:27PM-0.39ft
4:46AM-0.33ft
5:07PM-1.51ft
5:26AM-1.12ft
5:46PM-1.41ft
6:04AM-0.79ft
6:24PM-0.23ft
6:41AM0.59ft
6:59PM1.84ft
7:16AM2.76ft
7:31PM4.4ft
7:48AM5.41ft
7:58PM7.09ft
8:15AM8.14ft
8:20PM9.61ft
8:42AM10.6ft
8:51PM11.78ft
9:22AM12.66ft
Wave
height (ft) 
direction
period (s) 
clear
clear
cloud
light rain
rain showers
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
part cloud
heavy rain
cloud
cloud
light rain
light rain
clear
clear
cloudy
light rain
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
heavy rain
cloudy
cloudy
light rain
light rain
 mph
5
SW
5
SW
10
WSW
10
SW
10
WNW
15
WNW
5
W
5
W
10
WSW
5
SW
10
WSW
10
WNW
5
NNE
5
ENE
5
SE
5
ESE
10
E
10
E
5
NNE
10
NE
10
ENE
5
NE
10
NE
10
ENE
5
NE
10
NE
10
ENE
5
NNE
10
NE
10
ENE
5
NNE
10
NNE
5
NE
5
SW
15
W
20
W
 in 
0.1
0.04
0.04
0.08
0.7
0.04
0.08
max°F
48
54
55
50
50
50
43
50
50
46
57
63
54
57
59
57
54
57
46
54
57
48
54
59
52
59
61
52
55
55
48
45
48
48
41
45
Moonrise
5:07
5:23
5:36
5:48
7:02
7:17
7:39
8:08
8:52
9:52
11:06
12:26
1:46
Moonset
2:34
4:03
5:33
7:05
9:39
11:14
12:49
2:14
3:23
4:11
4:43
5:05
Sunrise
5:56
5:54
5:52
6:50
5:48
5:46
5:43
5:41
5:39
5:37
5:33
5:31
Sunset
6:35
6:37
6:38
7:39
6:42
6:44
6:45
6:46
6:49
6:50
6:52
6:53
Today's sea temperature in Chepstow is 48 °F (Statistics for 26 Mar 1981-2005 – mean: 49 max: 51 min: 46°F)
Issued (local time): 11 pm Wednesday 26 Mar 2025
Forecast update inUpdates in 2 hr 43 min 57 sUpdate imminent
Nearest