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Environment Agency064WAC303Kent S London and E Sussex

Coast from St Margaret's at Cliffe to Sandgate: flood history since 2011

The Environment Agency has issued 41 flood alerts for Coast from St Margaret's at Cliffe to Sandgate since 25 Nov 2011, most often in September; the busiest year was 2023 (9).

Flood alerts only

The flood area

Flood area
Coast from St Margaret's at Cliffe to Sandgate
Code
064WAC303
Environment Agency area
Kent S London and E Sussex
County
Kent
River or sea
English Channel, North Sea
First in the history
25 Nov 2011
Latest in the history file
6 Nov 2025
Current status
check-for-flooding.service.gov.uk (the Environment Agency's live page)

Flood alert, flood warning, severe flood warning: what each means

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

How many alerts and warnings a year?

2023 was the busiest year for Coast from St Margaret's at Cliffe to Sandgate
358102011: 120112013: 220132019: 520192020: 620202021: 220212022: 520222023: 920232024: 720242025: 42025358102011: 120112013: 220132019: 520192020: 620202021: 220212022: 520222023: 920232024: 720242025: 42025358102011: 120112013: 220132019: 520192020: 620202021: 220212022: 520222023: 920232024: 720242025: 42025358102011: 120112013: 22019: 52020: 620202021: 22022: 520222023: 92024: 72025: 42025

Flood alerts, flood warnings and severe flood warnings (updates not counted), by year. 2026 runs to the end of June.

The numbers
YearAlertsWarningsSevere
2025400
2024700
2023900
2022500
2021200
2020600
2019500
2013200
2011100

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

When in the year?

Most often in September
358Jan: 3JanFeb: 6FebMar: 4MarApr: 5AprMay: 1MayJun: 0JunJul: 0JulAug: 1AugSep: 7SepOct: 6OctNov: 7NovDec: 1Dec7358Jan: 3JanFeb: 6FebMar: 4MarApr: 5AprMay: 1MayJun: 0JunJul: 0JulAug: 1AugSep: 7SepOct: 6OctNov: 7NovDec: 1Dec7358Jan: 3JanFeb: 6FebMar: 4MarApr: 5AprMay: 1MayJun: 0JunJul: 0JulAug: 1AugSep: 7SepOct: 6OctNov: 7NovDec: 1Dec7358Jan: 3JFeb: 6FMar: 4MApr: 5AMay: 1MJun: 0JJul: 0JAug: 1ASep: 7SOct: 6ONov: 7NDec: 1D7

All alerts and warnings since 2011 by month.

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.

Before July 2026: the latest in the history file

DateLevel
6 Nov 2025Flood alert
5 Nov 2025Flood alert
4 Oct 2025Flood alert
30 Mar 2025Flood alert
16 Nov 2024Flood alert
17 Oct 2024Flood alert
11 Apr 2024Flood alert
9 Apr 2024Flood alert
7 Apr 2024Flood alert
11 Mar 2024Flood alert
14 Jan 2024Flood alert
24 Nov 2023Flood alert

Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.