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 05:45 AM and sunset is at 08:30 PM.
Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Mon afternoon. Cool air temperatures (max 14°C on Tue morning, min 6°C on Sun night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 44mm), heaviest during Thu afternoon. Cool air temperatures (max 15°C on Sat afternoon, min 8°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummarySome drizzle, heaviest during Sun morning. Very mild (max 17°C on Tue afternoon, min 8°C on Mon night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 20°C on Wed afternoon, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Fri 10 | ||||||||||||||||||||||||
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 | 1:47PM10.29m | 2:12AM10.11m | 2:40PM9.76m | 3:10AM9.62m | 3:44PM9.26m | 4:18AM9.29m | 4:57PM9.04m | 5:31AM9.29m | 6:07PM9.20m | 6:37AM9.64m | 7:10PM9.66m | 7:36AM10.19m | 8:05PM10.25m | 8:29AM10.75m | 8:55PM10.82m | 9:18AM11.21m | 9:42PM11.25m | 10:04AM11.48m | 10:27PM11.49m | 10:48AM11.51m | 11:10PM11.48m | 11:32AM11.31m | |||||||||||||
Low Tide | 7:58AM1.29m | 8:16PM1.48m | 8:39AM1.63m | 8:59PM1.89m | 9:27AM2.03m | 9:50PM2.34m | 10:27AM2.41m | 10:56PM2.74m | 11:59AM2.63m | 00:55AM2.82m | 1:55PM2.31m | 2:31AM2.31m | 3:06PM1.65m | 3:33AM1.62m | 4:01PM1.03m | 4:24AM1.01m | 4:48PM0.61m | 5:09AM0.62m | 5:31PM0.44m | 5:51AM0.48m | 6:11PM0.52m | 6:31AM0.60m | 6:48PM0.82m | ||||||||||||
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 | |  |  | |  | | | |  | |  | | |  |  | |  |  | | | |  |  | | | | | | | | | | | | |
light rain | light rain | light rain | cloudy | light rain | cloudy | cloudy | light rain | light rain | heavy rain | heavy rain | mod rain | light rain | cloudy | rain shwrs | some clouds | some clouds | clear | rain shwrs | some clouds | clear | some clouds | clear | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | rain shwrs | cloudy | rain shwrs | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||
1.0 | 3 | 2.0 | — | 2.0 | — | — | 3 | 4 | 13 | 17 | 8 | 1.0 | — | 1.0 | — | — | — | 1.0 | — | — | — | — | — | — | — | — | — | — | 1.0 | — | 2.0 | — | — | — | |
max°C | 12 | 11 | 11 | 14 | 10 | 9 | 14 | 14 | 11 | 11 | 11 | 10 | 12 | 13 | 10 | 14 | 15 | 10 | 12 | 15 | 10 | 15 | 15 | 11 | 16 | 17 | 14 | 18 | 20 | 16 | 15 | 17 | 13 | 14 | 16 |
Moonrise | 2:12 | — | — | 2:55 | — | — | 3:26 | — | — | 3:48 | — | — | 4:04 | — | — | 4:18 | — | — | 4:30 | — | — | 4:43 | — | — | 4:58 | — | — | 5:16 | — | — | 5:41 | — | — | 6:17 | — |
Moonset | 8:44 | — | — | 10:01 | — | — | 11:27 | — | — | 12:55 | — | — | 2:24 | — | — | — | 3:52 | — | — | 5:21 | — | — | 6:51 | — | — | 8:23 | — | — | — | 9:54 | — | — | 11:21 | — | — |
 | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — |
 | — | 8:30 | — | — | 8:32 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:39 | — | — | 8:40 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:47 | — | — | 8:49 |
Today's sea temperature in Chepstow is 11.2 °C (Statistics for 29 Apr 1981-2005 – mean: 10.4 max: 11.5 min: 8.8°C) | |||||||||||||||||||||||||||||||||||
Nearest