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 7mm), mostly falling on Tue afternoon. Cool air temperatures (max 10°C on Tue morning, min 8°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Fri afternoon. Icy conditions (max 8°C on Thu night, min 0°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri afternoon, calm by Sat afternoon).

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Sun night. Very mild (max 11°C on Sun night, min 5°C on Sun night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the SW by Wed afternoon).

Days 11–13 Weather Summary

Heavy rain (total 39mm), heaviest during Wed night. Very mild (max 11°C on Thu afternoon, min 3°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
AM
Wave Height Map
High Tide
2:47AM9.03m
3:13PM8.77m
3:43AM8.47m
4:13PM8.27m
4:46AM8.11m
5:18PM8.05m
5:50AM8.07m
6:20PM8.15m
6:50AM8.36m
7:16PM8.55m
7:42AM8.91m
8:07PM9.14m
8:30AM9.60m
8:52PM9.81m
9:14AM10.33m
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
Low Tide
8:03PM1.96m
8:17AM2.21m
8:35PM2.38m
8:54AM2.67m
9:15PM2.87m
9:37AM3.18m
10:04PM3.37m
10:33AM3.66m
11:11PM3.78m
2:26PM3.63m
2:52AM3.21m
3:17PM2.77m
3:36AM2.37m
3:57PM1.90m
4:14AM1.57m
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
Wave
height (m) 
direction
period (s) 
light rain
cloud
light rain
light rain
light rain
part cloud
light rain
cloud
part cloud
part cloud
light rain
light snow
clear
clear
cloud
cloud
light snow
cloud
heavy rain
cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
light rain
heavy rain
light rain
light rain
rain showers
part cloud
cloud
mod rain
rain showers
clear
clear
clear
part cloud
cloud
part cloud
cloud
light rain
light rain
mod rain
mod rain
light snow
light rain
cloudy
light rain
light rain
light rain
some clouds
light rain
cloudy
some clouds
some clouds
light rain
light snow
clear
clear
cloudy
cloudy
light snow
cloudy
heavy rain
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
light rain
heavy rain
light rain
light rain
rain shwrs
some clouds
cloudy
mod rain
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
light rain
light rain
mod rain
mod rain
light snow
 km/h
20
SE
10
S
10
SSE
10
WSW
30
SW
30
SW
10
NNE
15
W
20
W
15
SW
10
ESE
35
NNE
20
N
10
NNW
15
N
10
SSE
20
SSE
20
S
25
SSE
35
W
35
WSW
35
WSW
35
W
40
WSW
35
W
15
WSW
10
SW
5
SSE
20
WSW
30
WSW
35
SW
30
WSW
20
W
10
SE
35
N
25
NNW
5
W
10
WSW
25
WSW
10
WSW
15
WSW
20
WSW
10
SW
0
WSW
5
E
15
E
15
E
 mm 
2
2
1
1
1
1
4
1
18
1
2
18
3
3
4
10
1
1
1
6
8
max°C
9
10
10
10
10
9
8
9
9
8
7
3
2
4
4
3
2
4
11
10
10
7
8
8
8
9
9
10
10
11
10
10
9
8
7
7
5
7
8
6
8
8
7
8
7
7
2
Moonrise
2:48
3:58
5:00
5:50
6:27
6:54
7:14
7:30
7:43
7:54
8:06
8:19
8:34
8:55
9:25
10:09
Moonset
10:12
10:44
11:29
12:27
1:37
2:55
4:15
5:36
6:57
8:19
9:41
11:07
12:36
2:05
3:27
Sunrise
7:33
7:31
7:30
7:28
7:26
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:09
7:07
7:05
7:03
Sunset
5:15
5:17
5:19
5:21
5:22
5:24
5:27
5:29
5:30
5:31
5:34
5:36
5:37
5:38
5:40
Today's sea temperature in Chepstow is
6.7° C
(Statistics for 09 Feb 1981-2005 – mean: 9.2 max: 10.5 min: 7.8°C)
Issued (local time): 11 pm Monday 09 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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