Flood Warning Area Information for Greater London

Click on a flood area name to view live flood alerts and warnings and historical flood information.
Beck at Beckenham, London Borough of Bromley

Beverley Brook area in the London Boroughs of Merton, Sutton, Kingston upon Thames, Richmond upon Thames and Wandsworth

Beverley Brook at Barnes, London Boroughs of Richmond upon Thames and Wandsworth

Beverley Brook at Raynes Park Including Beverley Way and Malden Golf Course, London Boroughs of Kingston upon Thames and Merton

Beverley Brook at West Barnes, London Boroughs of Kingston upon Thames and Merton

Beverley Brook at Wimbledon Common and Richmond Park including Kingston Vale and Robin Hood Gate and Roehampton, London Boroughs of Kingston upon Thames and Merton

Beverley Brook at Worcester Park, including Motspur Park, London Boroughs of Kingston upon Thames and Sutton

Chaffinch Brook and St James Stream at Elmers End and Upper Elmers End, including South Norwood Country Park, London Boroughs of Bromley and Croydon

The Ching Brook in the London Borough of Waltham Forest, including Highams Park

Areas at risk of tidal flooding from Dartford to Allhallows, including Crayford, Greenhithe, Northfleet, Gravesend and the North Kent Marshes

The Colne Brook at Colnbrook including Horton and Wraysbury

The Colne Brook at Iver including Thorney

The Colne Brook at Iver and Colnbrook including Fulmer

The River Darent from Westerham to Dartford, including Brasted, Sundridge, Chipstead, Dunton Green, Otford, Eynsford and South Darenth

Areas at risk of tidal flooding in Dartford, Crayford and Greenhithe

The Deans Brook at Edgware

The Dollis Brook form Barnet to Hendon including Whetstone and Finchley

East Pyl Brook at Morden Park from the A24 to West Barnes, London Borough of Merton

The Edgware Brook at Stanmore including Little Stanmore

The River Crane at Hillingdon, Southall, Cranford, Feltham and Twickenham

Areas at risk from Groundwater flooding including Caterham Bourne, Coulsdon Bourne, Beddington, Carshalton, Coulsdon, Kenley, Purley, South Croydon, Whyteleafe, Bromley, Bexley and Lewisham

Areas at risk of groundwater flooding in the Caterham Bourne catchment including Caterham, Whyteleafe, Kenley, Purley, South Croydon, Beddington and Carshalton

Kyd Brook at Petts Wood, London Borough of Bromley

Kyd Brook at Sundridge Park, Including Chiselhurst, London Borough of Bromley

The Lower Lee tributaries, including the Nazeing Brook, Ching Brook, Cobbins Brook, Pymmes Brook, Rags Brook, Salmons Brook, Turkey Brook, Trinity Marsh Ditch and the Small River Lee

The Lower River Colne and Frays River at Uxbridge, West Drayton, Poyle and Stanwell Moor

The Lower River Lee at Enfield including Edmonton and Tottenham

The Lower River Lee at Hackney and Walthamstow including Lea Bridge, Hackney Marsh and Hackney Wick

The Lower River Lee at Hoddesdon and Cheshunt including Broxbourne and Waltham Abbey

The Lower River Lee at Stratford including Mill Meads

The Lower River Lee from Hoddesdon to Canning Town including, Cheshunt, Enfield, Edmonton, Tottenham, Walthamstow, Hackney, Stratford and West Ham

The Lower River Lee from West Ham to Canning Town

The Lower River Roding including Redbridge, Woodford, Wanstead, Ilford, East Ham and Barking

The Middle River Colne at Watford and Rickmansworth including Carpenders Park

The Middle River Roding including Abridge, Loughton and Buckhurst Hill

The Mimmshall Brook at Warrengate Road including South Mimms, Potters Bar, Brookmans Park and Welham Green

The Mutton Brook at Hampstead Garden Suburb

Norbury Brook at Thornton Heath and Streatham Vale, including Norbury and Norbury Park, London Boroughs of Croydon and Lambeth

Pool River at Bell Green and New Beckenham, London Boroughs of Lewisham and Bromley

River Thames from Platts Eyot to Hampton Court Bridge, including Platts Eyot, area around Hampton Sailing Club, Garrick's Eyot, Taggs Island, Ash Island and Molesey Lock

River Thames from Raven's Ait to Teddington Weir including, Raven's Ait, the Hogsmill River below the university Knights Park Campus, both Kingston Bridge's and Steven's Eyot

Pyl Brook at North Cheam including Kimpton Industrial Estate, London Boroughs of Merton and Sutton

Pyl Brook at West Barnes, London Borough of Merton

The Pymmes Brook at East Barnet including Cockfosters and New Southgate

The Pymmes Brook at Upper Edmonton and Tottenham

The Pymmes Brook from Bowes Park to Edmonton

Ravensbourne area in the London Boroughs of Lewisham, Bromley, Greenwich and Croydon

Ravensbourne at Bromley Including Ravensbourne East Branch at Southborough, London Borough of Bromley

Ravensbourne at Deptford, London Boroughs of Lewisham and Greenwich

Ravensbourne at Lewisham, Including Ladywell, London Borough of Lewisham

Ravensbourne from Bellingham to Catford, Including Beckingham Place Park, London Borough of Lewisham

The River Beam at Dagenham including Rainham

The River Brent from Hendon to Brentford including Brent Cross, Tokyngton, Alperton, Greenford and Hanwell

The River Brent in the London Borough of Barnet including Brent Cross

The River Brent in the London Borough of Brent including Tokyngton, Stonebridge and Alperton

The River Brent in the London Boroughs of Ealing and Hounslow including Greenford, and Hanwell

The River Colne and Frays River at West Drayton and Stanwell Moor including Longford and Poyle

The River Colne at Rickmansworth including Batchworth, Money Hill and Maple Cross

The River Colne at Willowbank including Uxbridge Moor

The River Crane at Cranford and Feltham including North Feltham

The River Crane at Southall including Hayes

The River Crane at Twickenham including Cole Park

The River Cray in St Marys Cray, St Pauls Cray, Foots Cray, Sidcup, North Cray, Old Bexley, Hall Place and Crayford to the River Darent

River Darent in Hawley, the Dartford Trade Park, Brooklands, Dartford Town Centre, Dartford and Crayford Marshes to the River Thames including Slade Green and the Darent Industrial Park

River Graveney at Tooting and Colliers Wood, London Boroughs of Wandsworth and Merton

River Hogsmill area in the London Borough of Kingston upon Thames and Epsom and Ewell

River Hogsmill at Ewell Court, Ruxley and Old Malden, London Borough of Kingston upon Thames and Epsom and Ewell

River Hogsmill at Kingston, London Borough of Kingston upon Thames

The River Ingrebourne at Harold Park including Harold Wood

The River Ingrebourne at Harold Park and Hornchurch including Harold Wood, Upminster and Rainham

The River Ingrebourne at Hornchurch including Upminster and Rainham

The River Pinn and Woodridings Stream at Pinner, Eastcote, Ruislip, Ickenham, Uxbridge and Yiewsley

The River Pinn at Eastcote Village

The River Pinn at Ickenham

The River Pinn at Pinner, Harrow

The River Pinn at Ruislip

The River Pinn at Uxbridge including Hillingdon

The River Pinn at Yiewsley including Cowley Peachey

River Quaggy at Chinbrook, Mottingham and Eltham, London Boroughs of Bromley, Lewisham and Greenwich

River Quaggy Flood Alleviation Scheme at Kidbrooke, Lee and Hither Green Including Sutcliffe Park, London Boroughs of Lewisham and Greenwich

The River Roding at Loughton including Buckhurst Hill

The River Roding in Barking including East Ham

The River Roding in Redbridge including Woodford, Wanstead and Ilford

The River Rom at Romford including Rush Green

River Shuttle at Blackfen, Sidcup Golf Course, Lamorbey Park, Sidcup and Old Bexley to Hall Place

River Thames at East and West Molesey including Hurst Park, Buckingham Avenue and the Royal Mews area

River Thames at Hampton and Hampton Wick including Hampton Court, properties on the Barge Walk, Hampton Court Palace Golf Club and Hampton Court Road

River Thames at Kingston-upon-Thames town including, central Kingston, the area around Canbury Gardens and Albany Park Road

River Thames in the Sunbury town area, including Longwood Business Park, Halliford Road areas of Upper Halliford and Sunbury, Lower Hampton Road park, Kenton Court Meadow and Kempton Park Racecourse areas

River Thames at Teddington including Broom Road and Lower Teddington Road

River Thames at Thames Ditton including Ditton Field and Ditton Reach

River Thames at Thames Ditton Island including Boyle Farm Island

River Thames at Thames Ditton Island including Boyle Farm Island

River Thames at Trowlock Island including the Royal Canoe Club

River Thames at Trowlock Island including the Royal Canoe Club

River Thames at Walton-on-Thames including Desborough Island, Walton Bridge and Elmbridge Leisure Centre

River Thames from Hampton and Thames Ditton to Teddington including Hampton Wick and Kingston-upon-Thames

River Thames from Shepperton to West and East Molesey including Hamm Court, Walton-on-Thames and Sunbury

River Wandle area in the London Boroughs of Wandsworth, Merton, Lambeth, Croydon and Sutton

River Wandle at Beddington Park including Hackbridge and Waddon, London Boroughs of Sutton and Croydon

River Wandle at Morden, including Morden Hall Park, London Borough of Merton

River Wandle at Wandsworth including King Georges Park and Earlsfield, London Boroughs of Wandsworth and Merton

River Wandle at Wimbledon including Colliers Wood, Merton Abbey, Connollys Mill, Summerstown and Wimbledon Stadium, London Borough of Merton

The Rivers Beam and Rom at Romford, Hornchurch, Dagenham and Rainham

The Salmons Brook at Grange Park and Lower Edmonton including World's End

The River Cray from St Mary's Cray to Crayford, including Hall Place and the River Shuttle from Blackfen through Sidcup to Old Bexley including Lamorbey Park

The Silk Stream and the Deans, Edgware, Dollis, Mutton and Wealdstone Brooks and their tributaries

The Silk Stream at Edgware and Colindale

The Small River Lee at Cheshunt including, Turnford, Holdbrook and Enfield Lock

The Mardyke upstream of Purfleet

The Tidal River Brent in Hounslow

The Tidal River Brent at Brentford

The Tidal River Crane at Twickenham

The Tidal River Crane at Isleworth

River Thames at Beckton including Canning Town, Custom House, and Beckton

River Thames at Beckton Sewage Works including East Ham

River Thames at Camberwell including Burgess Park, north Camberwell and Kennington Park

River Thames at Chiswick including Ravenscourt Park, west Shepherd's Bush, Stamford Brook, Turnham Green and Chiswick Park

River Thames at Deptford including west Deptford, New Cross Gate and Southwark Park

River Thames at Hammersmith and West Kensington including central Hammersmith, Olympia, Brook Green and West Kensington

River Thames at Mill Meads and East Plaistow including Star Lane, Plaistow, Mill Meads and south Stratford Marshes

River Thames at north Fulham including Stamford Bridge, areas to the west of Earls Court, Barons Court and West Kensington

River Thames at South Bermondsey including the Den and areas between the Old Kent Road and the railway line

River Thames at south Fulham including north Parsons Green, Walham Green and Eel Brook Common

River Thames at the Isle of Dogs north of South Dock including Canary Wharf, Blackwall, South Bromley, Poplar and Limehouse

River Thames at the Isle of Dogs south of South Dock including areas around West India and Millwall Docks, Cubitt Town, and Mudchute

River Thames at Walworth including south Elephant and Castle, Kennington and north Lambeth

River Thames at Westminster including St James's Park, Victoria and Westminster Cathedral

River Thames from Battersea Bridge to Putney Bridge including Chelsea Harbour, Sands End, south Parsons Green and Hurlingham Park

River Thames from Battersea Bridge to Wandsworth Bridge including west Battersea, Clapham Junction and east Wandsworth

River Thames from Battersea Power Station to Battersea Bridge including Battersea

River Thames from Beckton Sewage Works to the River Lee including Beckton Gas Works, London City Airport, the ExCeL Centre, areas around the King George V, Royal Albert and Royal Victoria docks and Canning Town

River Thames from Blackfriars Bridge to Vauxhall Bridge including Temple, Embankment and Houses of Parliament

River Thames from Dartford Creek to Erith High Street East including the Darent Industrial Estate, Slade Green and the Church Industrial Estate

River Thames from Deptford Creek to Rotherhithe Station including east Deptford, Convoys Wharf, Surrey Docks, Canada Water and the riverside at Rotherhithe

River Thames from Erith High Street East to Thamesmead including Erith Marshes and eastern Thamesmead

River Thames from Hungerford Bridge to Battersea Power Station including Waterloo, Albert Embankment, Vauxhall, Oval and Nine Elms

River Thames from London Bridge to Hungerford Bridge including Borough, the South Bank, Elephant and Castle and Waterloo

River Thames from Mar Dyke to Barking Creek including Rainham Marshes, South Hornchurch, Ford Motor Works, Creekmouth, the New England Estate and South Barking

River Thames from Mortlake High Street East to Richmond Bridge including Mortlake, North Sheen, Kew, the Royal Botanic Gardens and Old Deer Park

River Thames from Putney Bridge to Mortlake High Street East including Barnes

River Thames from Putney Bridge to the Hogarth Lane Roundabout including Fulham Palace, Craven Cottage, the Hammersmith Flyover, Furnival Gardens and South Chiswick

River Thames from Richmond Bridge to Teddington Weir including West Petersham and Ham Lands

River Thames from Rotherhithe Station to London Bridge including Rotherhithe, north Bermondsey and London Bridge

River Thames from Thamesmead to Woolwich Arsenal including western Thamesmead, Abbey Wood, Belmarsh Prison and the Woolwich Arsenal site

River Thames from the Hogarth Lane Roundabout to the River Brent including South Chiswick, Grove Park, Strand-on-the-Green and Brentford

River Thames from the Limehouse Basin to Blackfriar's Bridge including Shadwell, Wapping, St. Katherines Dock and Upper Thames Street

River Thames from the River Brent to the River Crane including East Isleworth and Syon Park

River Thames from the River Crane to Teddington Weir including St. Margaret's, Eel Pie Island, Strawberry Hill and East Teddington

River Thames from Vauxhall Bridge to Battersea Bridge including Pimlico, Belgravia and Chelsea Embankment

River Thames from Wandsworth Bridge to Putney Bridge including Wandsworth Centre

River Thames from Woolwich Arsenal to Deptford Creek including New Charlton, the Greenwich Peninsula, the Royal Naval College and Greenwich Town Centre

River Thames including areas in the boroughs of Bexley and Greenwich

River Thames including areas in the boroughs of Greenwich, Lewisham, Southwark, Lambeth and Wandsworth

River Thames including areas in the boroughs of Havering, Barking and Dagenham, and Newham

River Thames including areas in the boroughs of Kensington & Chelsea, Hammersmith & Fulham, Ealing and Hounslow

River Thames including areas in the boroughs of Tower Hamlets, the City of London, the City of Westminster and Kensington & Chelsea

River Thames including areas in the boroughs of Wandsworth and Richmond-upon-Thames

River Thames riverside from Putney Bridge to Teddington Weir

River Thames riverside from the Thames Barrier to Putney Bridge

The Trinity Marsh Ditch at Waltham Cross

The Turkey Brook at Enfield including Clay Hill

The Wealdstone Brook at Kenton including Wealdstone and Wembley

The Woodridings Stream at Pinn er Green, Harrow

The Yeading Brook at Hillingdon including Yeading

The Yeading Brook East at South Ruislip

The Yeading Brook West at Ruislip Manor including North Harrow, Ruislip Gardens and North Hillingdon

The Yeading Brooks East and West at Ruislip and Harrow