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 05:29 PM.

Days 1–4 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Wed afternoon. Cool air temperatures (max 11°C on Fri morning, min 1°C on Tue night). Winds increasing (light winds from the ESE on Tue afternoon, fresh winds from the ENE by Wed afternoon).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Cool air temperatures (max 12°C on Sat afternoon, min 8°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue morning, min 5°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, light winds from the SW by Wed afternoon).

Days 11–13 Weather Summary

Heavy rain (total 20mm), heaviest during Sun morning. Very mild (max 11°C on Sun afternoon, min 2°C on Fri night). Winds increasing (light winds from the SSW on Sat night, strong winds from the SSW by Sun morning).

Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
9:35PM10.48m
9:55AM10.99m
10:16PM11.05m
10:36AM11.51m
10:57PM11.45m
11:16AM11.81m
11:37PM11.63m
11:57AM11.84m
00:19AM11.53m
12:41PM11.57m
1:04AM11.16m
1:27PM11.03m
1:53AM10.55m
2:19PM10.30m
2:48AM9.83m
3:20PM9.52m
3:53AM9.19m
4:29PM8.94m
5:04AM8.85m
11:19AM3.56m
5:39PM8.74m
6:12AM8.92m
6:44PM8.94m
7:13AM9.32m
7:42PM9.39m
8:08AM9.88m
8:34PM9.95m
8:57AM10.46m
9:20PM10.48m
Low Tide
4:34PM1.11m
4:49AM0.90m
5:09PM0.48m
5:24AM0.41m
5:43PM0.07m
5:58AM0.13m
6:17PM-0.08m
6:31AM0.10m
6:50PM0.03m
7:04AM0.30m
7:22PM0.39m
7:35AM0.71m
7:53PM0.95m
8:07AM1.30m
8:25PM1.66m
8:40AM2.01m
9:00PM2.43m
9:20AM2.79m
9:44PM3.21m
10:21AM3.54m
12:31PM3.52m
1:31AM3.39m
2:12PM2.91m
2:42AM2.63m
3:10PM2.06m
3:33AM1.83m
3:57PM1.32m
4:15AM1.19m
4:36PM0.79m
Wave
height (m) 
direction
period (s) 
cloud
light snow
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
part cloud
part cloud
light rain
mod rain
rain showers
rain showers
clear
clear
clear
rain showers
mod rain
light rain
light rain
light rain
clear
clear
cloud
cloud
cloud
cloud
thunderstorm
clear
cloudy
light snow
cloudy
light rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
light rain
some clouds
some clouds
light rain
mod rain
rain shwrs
rain shwrs
clear
clear
clear
rain shwrs
mod rain
light rain
light rain
light rain
clear
clear
cloudy
cloudy
cloudy
cloudy
risk tstorm
clear
 km/h
10
ESE
25
ESE
25
ESE
30
E
20
E
15
NNW
20
NW
10
WSW
30
SW
30
SW
30
WSW
30
WSW
25
WSW
25
SW
30
SW
25
WSW
35
WSW
30
WSW
25
WSW
15
SSW
25
S
30
S
40
S
25
S
20
SSW
15
NW
20
W
20
WSW
30
SW
25
WSW
25
W
25
WNW
25
WNW
25
NW
15
S
40
S
30
SW
15
SW
40
SW
60
WSW
35
W
25
WSW
20
WSW
10
W
20
W
25
W
25
NW
 mm 
5
2
1
2
1
1
5
1
6
1
1
1
8
2
3
5
2
max°C
6
3
3
4
7
4
6
6
11
11
11
11
12
12
12
11
10
10
11
10
12
12
12
12
10
9
8
8
10
9
9
5
7
7
5
8
11
11
12
12
6
8
8
5
8
8
5
Moonrise
7:43
7:54
8:06
8:19
8:34
8:55
9:25
10:09
11:11
12:30
1:57
3:25
4:49
6:10
7:28
Moonset
5:36
6:57
8:19
9:41
11:07
12:36
2:05
3:27
4:36
5:25
5:59
6:21
6:38
6:51
7:02
Sunrise
7:18
7:16
7:15
7:13
7:09
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:50
6:48
Sunset
5:29
5:30
5:31
5:34
5:36
5:37
5:38
5:40
5:43
5:45
5:46
5:47
5:50
5:52
5:53
5:55
Today's sea temperature in Chepstow is
7.5° C
(Statistics for 17 Feb 1981-2005 – mean: 9.1 max: 10.5 min: 7.0°C)
Issued (local time): 5 pm Tuesday 17 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest