Addlestone Bourne at Addlestone- Addlestone Bourne at Woodham
- Aldingbourne and Barnham Rifes
- Alfriston
- Alresford
- Amberley on the River Arun
- Ampney Brook from Ampney Crucis to Sheeppen Bridge
- Ampney Brook from Barnsley Wood to Sheeppen Bridge
- Andover on the River Anton
- Angmering on the Black Ditch
- Anna Valley on the Pillhill Brook
- Area of Kidlington benefiting from the Flood Alleviation scheme
- Areas of Chertsey closest to the Chertsey Bourne
- Arundel on the River Arun
- Arundel, River Road
- Ash level, Minster marsh and Stodmarsh communities
- Aylesford Stream
- Aylesford Stream between Hinxhill and Ashford
- Barcombe Mills
- Barnham
- Bartley Water
- Bear Brook and tributaries at Wendover and Weston Turville
- Bear Brook and tributaries in the Aylesbury area, including Wendover and Weston Turville
- Bear Brook and tributaries, from Broughton to Haydon Mill Farm in Coldharbour, Aylesbury
- Bear Brook and tributaries, from Walton Court in the Ellen Road area down to St Marys School
- Beaulieu
- Beaulieu estuary
- Beaulieu River
- Beck at Beckenham
- Bembridge
- Bersted on the Aldingbourne Rife
- Beverley Brook
- Beverley Brook at Barnes
- Beverley Brook at Raynes Park
- Beverley Brook at West Barnes
- Beverley Brook at Wimbledon Common and Richmond Park
- Beverley Brook at Worcester Park
- Bexhill seafront
- Bishops Waltham on the River Hamble
- Black Ditch
- Bognor
- Bosham and West Itchenor
- Bosham on the Bosham Stream
- Bosham Stream
- Bourne Rivulet
- Bourne Valley
- Bracklesham
- Briars Close, Pangbourne benefiting from the Flood Alleviation Scheme
- Bridge Road, Emsworth
- Brighton Marina
- Broadbridge Heath to Pallingham Quay on the River Arun
- Brockenhurst on the River Lymington
- Browndown on the River Alver
- Bulverhythe
- Bulverhythe Seafront
- Burstow Stream at East and North Horley
- Buxted
- Calshot, Hythe, Marchwood, Eling and Redbridge
- Canons Brook at Harlow
- Canons Brook from Harlow to Parndon Mead
- Carisbrooke and Hunny Hill on the Lukely Brook
- Chaffinch Brook and St James Stream at Elmers End and Upper Elmers End
- Chalgrove Brook at Chalgrove and Stadhampton
- Chandlers Ford to Swaythling
- Cheriton
- Chertsey Bourne
- Chertsey Bourne at Chertsey
- Chertsey Bourne at Thorpe Green
- Chichester on the River Lavant
- Ching Brook in the London Borough of Waltham Forest
- Clanfield Brook for Clanfield Village
- Clanfield Brook for Clanfield Village and the Shill Brook for Bampton
- Climping
- Climping Seafront
- Coast at Whitstable
- Coast from Dartford Creek to Shorne Marshes
- Coast from Dartford to Allhallows
- Coast from Dungeness to Rye
- Coast from Fairlight to Dungeness including the Tidal Rother
- Coast from Folkestone to St Mary's Bay
- Coast from Higham Marshes to Seasalter, excluding Sheerness and Queenborough
- Coast from Kemsley to Seasalter
- Coast from Littlestone Golf Course to Dungeness
- Coast from Pegwell Bay to Deal including the Tidal Stour
- Coast from Pegwell Bay to Folkestone
- Coast from Reculver to Birchington
- Coast from Sandgate to Dungeness
- Coast from Seasalter to Margate
- Coast from Swalecliffe to Pegwell Bay
- Coast from Warden Bay to Hamlet of Shellness
- Coast from Whitstable to Herne Bay
- Coast from Whitstable to Margate
- Coastal areas of Bexhill seafront
- Coastal areas of Brighton Marina
- Coastal areas of Bulverhythe
- Coastal areas of Eastbourne seafront
- Coastal areas of Hastings seafront
- Coastal areas of Medmerry
- Coastal areas of Pevensey seafront
- Coastal areas of Rustington to Shoreham
- Coastal areas of Seaford seafront
- Coastal areas of Sheerness and Queenborough
- Cobbins Brook at Waltham Abbey
- Colne Brook at Colnbrook
- Colne Brook at Iver
- Colne Brook at Iver and Colnbrook
- Combe Haven
- Coolham and Shipley on the River Adur
- Cove Brook at Farnborough
- Cowes, East Cowes, and Newport
- Cranleigh Waters
- Cranleigh Waters at Bramley
- Cranleigh Waters near Cranleigh and Shamley Green
- Cripsey Brook at Chipping Ongar
- Cripsey Brook at Moreton
- Cripsey Brook in Epping Forest District Council
- Crosslands Drive and West Leigh, Havant, on the Lavant Stream
- Crowhurst
- Cuckmere River
- Cut
- Cut at Ryehurst Lane, Westley Mill and Paley Street
- Cut at the Binghams
- Cut from Three Legged Cross to Binfield Manor
- Dane End tributary at Dane End
- Danes Stream
- Dartford and Crayford
- Dartford, Crayford and Greenhithe
- Deans Brook at Edgware
- Denmead
- Dollis Brook from Barnet to Hendon
- Dorcan Brook in the Dorcan, Eldene and Coate areas in Swindon
- Durford Mill to Midhurst, including Iping on the Western Rother
- East Clandon Stream at Send
- East Meon to Mislingford on the River Meon
- East Pyl Brook at Morden Park
- East Stour from Sellinge to South Ashford
- Eastbourne seafront
- Eastbourne Town
- Eastern Portsmouth
- Eastern Yar
- Eastoke
- Eastoke Seafront and South Hayling
- Edgware Brook at Stanmore
- Elmer
- Emm Brook
- Emm Brook at Wokingham
- Ewelme Stream at Ewelme and Benson
- Fareham
- Fareham to Portchester
- Fawley
- Felpham on the Aldingbourne Rife
- Ferring
- Ferring Rife
- Fittleworth on the Western Rother
- Fluvial River Crane
- Ford and Climping on the River Arun
- Fordwich and Sturry
- Foudry Brook from Stratfield Mortimer to Green Park
- Freshfield Bridge to Sharpsbridge
- Freshwater on the Western Yar
- Gatwick Stream at Maidenbower and Crawley
- Gatwick Stream at South West Horley
- Ginge Brook
- Ginge Brook between Steventon and Sutton Courtenay including Milton and Drayton Mill Areas
- Gosport
- Gravesend and Northfleet
- Great Stour at North Ashford
- Great Stour between Ashford and Fordwich
- Great Stour between Lenham and Ashford
- Great Stour from Hothfield to Ashford
- Great Stour from Lenham Heath to Hothfield
- Grimsbury area benefiting from Moorfield Brook pumping station
- Groundwater flooding in Bishops Sutton
- Groundwater flooding in Bramdean and Cheriton
- Groundwater flooding in Chesham
- Groundwater flooding in Deane and Ashe in North Hampshire
- Groundwater flooding in Denmead
- Groundwater flooding in East Kent
- Groundwater flooding in East Maidenhead
- Groundwater flooding in Egham
- Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle
- Groundwater flooding in Flamstead
- Groundwater flooding in Godalming, Shackleford and Hambledon areas
- Groundwater flooding in Hambledon
- Groundwater flooding in Hursley
- Groundwater flooding in Kimpton and Lilley Bottom
- Groundwater flooding in Kings Somborne and Little Somborne
- Groundwater flooding in Littleton, Headbourne, Kings and Martyr Worthy, Easton and Chilland
- Groundwater flooding in Patcham
- Groundwater flooding in Pitton, West Tytherley, Nether Wallop and Broughton
- Groundwater flooding in South East London
- Groundwater flooding in Sutton Scotney and Chilbolton
- Groundwater flooding in the Alton area
- Groundwater flooding in the Basingstoke, Buckskin and Sherborne St John areas
- Groundwater flooding in the Candovers and Old Alresford
- Groundwater flooding in the Caterham Bourne catchment
- Groundwater flooding in the Crondall area
- Groundwater flooding in the Haslemere and Churt areas
- Groundwater flooding in the Henley and Assendon area
- Groundwater flooding in the High Wycombe area
- Groundwater flooding in the Lambourn Valley catchment
- Groundwater flooding in the Meon Valley from East Meon to Soberton
- Groundwater Flooding in the Nailbourne Catchment
- Groundwater flooding in the Upper Aldbourne Valley
- Groundwater flooding in the Upper Og Valley
- Groundwater flooding in Twyford and Hensting
- Groundwater flooding in Vernham Dean, Upton and the Bourne Valley
- Groundwater flooding in villages surrounding Andover
- Groundwater flooding in West Dean, Singleton, Charlton, East Dean and Chilgrove
- Groundwater flooding in West Ilsley, East Ilsley, Compton, Chilton and West Hagbourne
- Groundwater flooding Old London Road Patcham
- Grove Ferry and Plucks Gutter
- Gurnard
- Gurnard Luck
- Gurnard on the Gurnard Luck
- Hadlow and Golden Green
- Hale Bourne and Addlestone Bourne at Chobham
- Hale Bourne from the M3 to Clappers Lane
- Halterworth to Romsey Town Centre on the Tadburn Lake
- Hamble estuary
- Hamsey
- Hamstreet Arm area
- Hastings seafront
- Havant Town Centre on the Lavant Stream
- Hayling Island
- Hellingly and Horsebridge
- Hermitage Stream
- Hillhead to Gosport
- Hilsea
- Hoe Stream
- Hoe Stream at Woking
- Hollington Stream
- Hollington Stream from Hollington Old Lane to Harley Shute
- Horsham on the River Arun
- Hughenden Stream from Hughenden Park to the confluence with The River Wye
- Ifield Brook and the River Mole at Ifield and the River Mole at Lowfield Heath
- Ifield Brook, Upper River Mole, Gatwick Stream, Burstow Stream and Salfords Stream
- Inland areas of Eastbourne
- Inland areas of Seaford
- Inland areas of Shoreham, Lancing and Southwick
- Inland areas of the Pevensey Levels
- Isfield
- Isle of Grain and Stoke
- Isle of Sheppey and coast from Kemsley to Seasalter
- Isle of Wight coast
- Itchen estuary
- Kidbrooke Stream at Forest Row
- Kings Avenue Estate and Rock Channel, Rye
- Kyd Brook at Petts Wood
- Kyd Brook at Sundridge Park
- Landford to Wade Bridge on the River Blackwater
- Langbridge and Alverstone on the Eastern Yar
- Langford and Wendlebury Brooks from Stratton Audley down to near Merton
- Langford Village and other areas of Bicester on the Langford Brook
- Langney Haven
- Langney Haven at Eastbourne
- Langstone and Emsworth
- Langstone to Emsworth Harbour
- Lavant Stream at Havant
- Leigh Park and Bedhampton on the Hermitage Stream
- Letcombe Brook at Letcombe Bassett and Letcombe Regis
- Letcombe Brook at Wantage, Grove and East Hanney
- Lewes
- Lindfield
- Lindfield Bridge
- Liss to Sheet Mill on the Wester Rother
- Little Stour and River Wingham Area
- Little Venice Country Park and Marina
- Littlebourne, Ickham and Wickhambreaux on the Little Stour River
- Littlehampton East Bank
- Littlehampton Rope Walk
- Littlemead Brook at Cranleigh
- Lodsbridge to Shopham Bridge on the Western Rother
- Longparish to Longstock on the River Test
- Lord's Hill and Lordswood to Millbrook, on the Tanners Brook
- Lower Adur
- Lower Arun
- Lower Itchen
- Lower Lee tributaries
- Lower Meon
- Lower Ouse
- Lower River Colne and Frays River
- Lower River Lee at Enfield
- Lower River Lee at Hackney and Walthamstow
- Lower River Lee at Hoddesdon and Cheshunt
- Lower River Lee at Stratford
- Lower River Lee from Hoddesdon to Canning Town
- Lower River Lee from West Ham and Canning Town
- Lower River Loddon
- Lower River Loddon at the River Thames confluence at Twyford
- Lower River Medway
- Lower River Medway Area
- Lower River Mole area at Esher and East Molesey
- Lower River Roding
- Lower River Stour
- Lower River Stour Area
- Lower River Wey
- Lower Test
- Loxwood Stream
- Loxwood Stream
- Lukely Brook
- Lymington
- Lymington and Keyhaven
- Lymington River
- Lyminster and Wick on the Black Ditch
- Malling at Lewes
- Mansbridge and Riverside Park
- Mansbridge and Woodmill on the River Itchen
- Marston Meysey Brook for Marston Meysey
- Mead End Stream, Denmead
- Medmerry
- Micheldever to Bransbury on the River Dever
- Mid and East Lavant
- Middle Itchen
- Middle River Colne
- Middle River Medway
- Middle River Medway Area
- Middle River Roding
- Middle Test
- Milford on Sea on the Danes Stream
- Milford on Sea to Lymington
- Mill Bourne at Emmetts Mill
- Mill Brook from the Hagbourne Mill area to Winterbrook
- Mimmshall Brook
- Mimmshall Brook at Warrengate Road
- Monks Brook
- Monktonmead Brook
- Moorings and properties closest to the River Thames between Maidenhead, Windsor and Eton
- Mutton Brook at Hampstead Garden Suburb
- Nailbourne and Little Stour Area
- Nailbourne and Little Stour between Lyminge and Stourmouth
- Nailbourne Valley
- Nazeing Brook at Lower Nazeing
- New Romney Sewage Arm
- New Romney Sewage Arm Area
- New Winchelsea Road, Rye
- Newhaven
- Newhaven
- Newhaven
- Newport on the River Medina
- Norbury Brook at Thornton Heath and Stretham Vale
- North and South Streams Area
- North and South Streams from Eastry and Northbourne to Sandwich
- North Ferring on the Ferring Rife
- North Harbour to Brockhampton
- North Harbour, Farlington and Brockhampton
- North Kent coast at Margate
- North Kent Marshes between Shorne Marsh and Allhallows
- North Stonar to Cliffs End
- Northney to Selsmore, Hayling Island
- Ocean Village, Southampton
- Old Portsmouth
- Olives Meadow at Uckfield
- Over Wallop to Broughton on the Wallop Brook
- Overton to Whitchurch
- Overton, Laverstoke and Whitchurch on the River Test
- Ovington to Abbots Worthy on the River Itchen
- Paddock Wood and Laddingford
- Pagham
- Pent Stream
- Pent Stream at Folkestone
- Pettys Brook at Chineham
- Pevensey Levels
- Pevensey seafront
- Piddinghoe and South Heighton
- Pillhill Brook
- Pincey Brook from Takeley to Harlow
- Pincey Brook near Sheering
- Plenty, Swalecliffe and West Brooks
- Pool River at Bell Green and New Beckenham
- Portchester
- Portsmouth
- Properties at Chislet and Wade Marsh south of the Railway Line
- Properties closest to the Addlestone Bourne at Addlestone
- Properties closest to the River Kennet at the Burghfield, Southcote, Coley and Holybrook areas
- Properties closest to the River Ock from Tesco to St. Helen's Wharf
- Properties closest to the River Thames at Datchet from Black Potts Bridge to Albert Bridge
- Properties closest to the River Thames at Old Windsor, from Friday Island to Magna Carta Island
- Properties closest to the River Thames at Sunbury
- Properties closest to the River Thames at Wraysbury from Old Windsor Weir to Magna Carta Island
- Properties closest to the River Thames from All Saints Church, Bisham to Little Marlow
- Properties closest to the River Thames from Littleton Lane, Shepperton Green to Shepperton Lock
- Properties closest to the River Thames from Platts Eyot to Hampton Court Bridge
- Properties closest to the River Thames from Raven's Ait to Teddington Weir
- Properties closest to the River Thames from Runnymede Pleasure Grounds, Staines to Penton Hook
- Properties closest to the River Thames from Scours Lane, Reading to Caversham Lakes
- Properties closest to the River Thames from Shepperton Lock to Beasley's Ait
- Properties closest to the River Wey between Walsham Meadow and Byfleet town
- Properties seaward of the tidal defences in Gravesend, Denton and Greenhithe
- Properties seaward side of tidal defences from Greenhithe to Gravesend
- Pulborough on the River Arun
- Pyl Brook at North Cheam
- Pyl Brook at West Barnes
- Pymmes Brook at East Barnet
- Pymmes Brook at Upper Edmonton and Tottenham
- Pymmes Brook from Bowes Park to Edmonton
- Radlett and Borehamwood Brooks at Borehamwood
- Radlett Brook at Radlett
- Rags Brook at Flamstead End
- Ravensbourne
- Ravensbourne at Bromley
- Ravensbourne at Deptford
- Ravensbourne at Lewisham
- Ravensbourne from Bellingham to Catford
- Redhill Brook at Redhill
- Redhill Brook at Redhill
- River Adur East Branch
- River Adur West Branch
- River Alver
- River Anton
- River Ash at Ashford and Staines
- River Ash at Furneux Pelham
- River Ash at The Hadhams
- River Ash in Hertfordshire
- River Ash in the Borough of Spelthorne
- River Beam at Dagenham
- River Beane at Hertford
- River Beane at Walkern
- River Beane at Watton-at-Stone to Waterford
- River Beane catchment
- River Beult
- River Beult and Lesser Teise at Collier Street
- River Beult Area
- River Beult from Bethersden and Pluckley to Stile Bridge
- River Beult from Pluckley and Bethersden to Hampstead Lock
- River Blackwater
- River Blackwater and The Cove Brook
- River Blackwater at Aldershot and Farnborough
- River Blackwater at Camberley and Sandhurst
- River Blackwater at Eversley and Bramshill
- River Bourne
- River Bourne Area
- River Bourne between Hadlow and East Peckham
- River Brent from Hendon to Brentford
- River Brent in the London Borough of Barnet
- River Brent in the London Borough of Brent
- River Brent in the London Boroughs of Ealing and Hounslow
- River Bulbourne at Boxmoor
- River Cherwell at Banbury
- River Cherwell for the Oxford area
- River Cherwell from below Banbury to just above Upper Heyford
- River Cherwell from Charwelton to above Banbury
- River Cherwell from Charwelton to just above Upper Heyford
- River Cherwell from Lower Heyford down to and including Oxford
- River Cherwell from Lower Heyford down to Cherwell Bridge
- River Chess at Chenies
- River Chess at Chesham
- River Chess at Loudwater
- River Chess in the Chilterns and Three Rivers Districts
- River Churn and its tributaries
- River Churn at Cerney Wick
- River Churn at South Cerney
- River Churn from Baunton to Siddington including Cirencester
- River Cole and Dorcan Brook
- River Cole for the Covingham and Lower Stratton areas in Swindon
- River Cole from A419 and A420 roads in Swindon to above Upper Inglesham
- River Coln and its tributaries
- River Coln at Fairford
- River Coln for Cotswold Water Park and Whelford
- River Coln from Fossebridge to Quennington
- River Colne and Frays River at West Drayton and Stanwell Moor
- River Colne at Colney Heath
- River Colne at London Colney
- River Colne at Rickmansworth
- River Colne at Watford
- River Colne at Willowbank
- River Crane at Cranford and Feltham
- River Crane at Southall
- River Crane at Twickenham
- River Cray in St Marys Cray, Sidcup, Bexley and Crayford
- River Darent
- River Darent at Dartford Trade Park, Brooklands and Dartford to the Thames estuary
- River Darent from Otford to Darenth
- River Darent from Westerham to Sevenoaks
- River Dever
- River Dikler between Stow on the Wold and Bourton on the Water
- River Dikler from Condicote to Little Rissington
- River Dun
- River East Stour between Sellindge and Ashford
- River Ems
- River Enborne and Foudry Brook
- River Enborne from Gore End down to Aldermaston
- River Evenlode at Eynsham Mill down to and including Cassington Mill near Cassington
- River Evenlode at Milton under Wychwood, Shipton under Wychwood and Ascott under Wychwood
- River Evenlode at Moreton in Marsh
- River Evenlode from Moreton in Marsh to Cassington and also the River Glyme at Wootton and Woodstock
- River Gade at Frogmore End
- River Gade at Hemel Hempstead
- River Gade at Kings Langley and Croxley
- River Glyme at Woodstock
- River Graveney at Tooting and Colliers Wood
- River Great Stour at Canterbury
- River Great Stour between Stodmarsh and Ash Level
- River Hamble
- River Hart at Crookham Village, Hartley Wintney and Riseley
- River Hogsmill
- River Hogsmill at Ewell Court, Ruxley and Old Malden
- River Hogsmill at Kingston
- River Ingrebourne at Harold Park
- River Ingrebourne at Harold Park and Hornchurch
- River Ingrebourne at Hornchurch
- River Kennet and its tributaries at Hungerford
- River Kennet and its tributaries from Berwick Bassett down to Newbury
- River Kennet at Marlborough
- River Kennet at Newbury
- River Kennet for Thatcham and Colthrop
- River Kennet from Berwick Bassett to Fyfield
- River Kennet from Denford down to Marsh Benham
- River Kennet from Mildenhall to just above Hungerford
- River Kennet from Thatcham down to Reading
- River Kennet from Theale down to Reading
- River Key from the Bentham area to Cricklade including Purton Stoke
- River Lambourn and its tributaries from Upper Lambourn down to Newbury
- River Lambourn from Donnington to Newbury
- River Lambourn from Upper Lambourn to Great Shefford
- River Lambourn from Weston to Bagnor including Boxford
- River Lavant
- River Leach from just below Southrop to Mill Lane near Lechlade
- River Leach from Northleach to Mill Lane near Lechlade
- River Lee at Harpenden
- River Lee at Hertford
- River Lee at Hertford and Ware
- River Lee at Luton
- River Lee at Luton, Harpenden and Wheathampstead
- River Lee from Lemsford to Hertford
- River Loddon and River Blackwater at Swallowfield
- River Loddon at Arborfield and Shinfield
- River Loddon at Lower Earley and Sindlesham
- River Loddon at Old Basing
- River Loddon at Sherfield-on-Loddon
- River Loddon at Twyford, Charvil and Wargrave
- River Loddon at Winnersh and Woodley
- River Medina
- River Medway at Leigh Village
- River Medway at Maidstone
- River Medway between Forest Row and Penshurst
- River Medway between Hampstead Lock and Allington Lock
- River Medway between Penshurst and Leigh
- River Medway between the Leigh Barrier and Tonbridge
- River Medway between Tonbridge and Hampstead Lock
- River Medway between Yalding and Maidstone
- River Medway, Alder Stream, Coult Stream and River Bourne at East Peckham
- River Medway, River Teise and River Beult at Yalding
- River Mimram at Welwyn
- River Mimram at Whitwell
- River Mimram from Tewin to Hertford
- River Mimram in Hertfordshire
- River Misbourne
- River Misbourne at Amersham
- River Misbourne at The Chalfonts
- River Mole and its tributaries from Kinnersley Manor to South Hersham
- River Mole at Brockham and Pixham
- River Mole at Charlwood and Hookwood
- River Mole at Dorking and Mickleham
- River Mole at Esher and East Molesey
- River Mole at Leatherhead and Fetcham
- River Mole at Sidlow, Leigh and Betchworth
- River Mole at Stoke D'Abernon, Cobham and South Hersham
- River Ock at Abingdon
- River Ock at Longcot, Stanford in the Vale, Charney Bassett, Lyford and Garford
- River Ock from Watchfield to Abingdon, and also the Letcombe Brook at Wantage, Grove and East Hanney
- River Og at Southend and Ogbourne St. Andrew
- River Pang at Bucklebury
- River Pang at Pangbourne
- River Pang at Tidmarsh
- River Pang for Frilsham, Stanford Dingley and Bradfield
- River Pang from East Ilsley to Pangbourne and Sulham Brook
- River Pinn and Woodridings Stream
- River Pinn at Eastcote Village
- River Pinn at Ickenham
- River Pinn at Pinner
- River Pinn at Ruislip
- River Pinn at Uxbridge
- River Pinn at Yiewsley
- River Quaggy at Chinbrook, Mottingham and Eltham
- River Quaggy at Kidbrooke, Lee and Hither Green
- River Quin at Braughing
- River Ray and its tributaries from Shipton Lee to and including Islip
- River Ray and Swinbourne for West Swindon area to above Water Eaton
- River Ray for Islip
- River Ray from near the B4553 Purton Road to above Water Eaton
- River Ray from the A3102 road to and including the sewage works
- River Ray from the Heath Bridge area to and including the Otmoor Basin
- River Rib at Buntingford to Barwick
- River Rib at Wadesmill to Hertford
- River Roding at Abridge
- River Roding at Fyfield including High Ongar Bridge
- River Roding at Loughton
- River Roding from Ongar to Stapleford
- River Roding in Barking
- River Roding in Redbridge
- River Rom at Romford
- River Rother
- River Rother at Etchingham
- River Rother at Robertsbridge
- River Rythe
- River Shuttle at Blackfen, Sidcup, Old Bexley and Crayford
- River Stert at Abingdon
- River Stert in Abingdon
- River Stort and Stansted Brook catchment
- River Stort at Bishops Stortford
- River Stort at Clavering and Manuden
- River Stort at Harlow
- River Stort at Sawbridgeworth
- River Swin Bourne in the Even Swindon, West Kingshill and Westleaze areas in Swindon
- River Teise and Lesser Teise area from Horsmonden to Yalding
- River Teise and Lesser Teise between Horsmonden and Claygate
- River Teise and Lesser Teise between Horsmonden and Yalding
- River Teise area from Lamberhurst to Goudhurst
- River Teise in Lamberhurst and Goudhurst
- River Test at Romsey
- River Thame and Chalgrove Brook
- River Thame at Dorchester
- River Thame from below Eythrope to Chiselhampton
- River Thame from Chiselhampton to Drayton St Leonard
- River Thame from Long Marston to Eythrope
- River Thames and its small tributaries from Calcutt to Lechlade
- River Thames and its tributaries from Days Lock to above Pangbourne
- River Thames and tributaries at Kennington
- River Thames and tributaries at New Botley, New and North Hinksey and Grandpont in Oxford
- River Thames and tributaries at Sandford and Radley near Oxford
- River Thames and tributaries at Wolvercote in Oxford
- River Thames and tributaries from Buscot Wick down to Kings Lock
- River Thames and tributaries in the Binsey, Osney and Osney Island areas in Oxford
- River Thames and tributaries in the Oxford area
- River Thames at Bisham village and Marlow town
- River Thames at Bourne End
- River Thames at Chertsey
- River Thames at Clifton Hampden, Dorchester and Little Wittenham
- River Thames at Cookham
- River Thames at Culham
- River Thames at Datchet
- River Thames at East and West Molesey
- River Thames at Ewen
- River Thames at Goring and Streatley
- River Thames at Hamm Court
- River Thames at Hampton and Hampton Wick
- River Thames at Horton
- River Thames at Hurley and Harleyford
- River Thames at Kingston-upon-Thames
- River Thames at Laleham
- River Thames at Maidenhead to Windsor and Eton
- River Thames at Old Windsor
- River Thames at Pangbourne and Whitchurch
- River Thames at Purley Village
- River Thames at Reading and Caversham
- River Thames at Shepperton and Lower Halliford
- River Thames at Shepperton Green
- River Thames at Staines and Egham
- River Thames at Sunbury
- River Thames at Teddington
- River Thames at Thames Ditton
- River Thames at Thames Ditton Island
- River Thames at Thames Ditton Island
- River Thames at Trowlock Island
- River Thames at Trowlock Island
- River Thames at Walton
- River Thames at Wraysbury
- River Thames between Newbridge and Kings Lock above Oxford
- River Thames for Henley, Remenham, and Medmenham
- River Thames for Henley, Remenham, Medmenham and its tributaries
- River Thames for Shiplake, Lower Shiplake and Wargrave
- River Thames for Shiplake, Lower Shiplake and Wargrave
- River Thames for the Abingdon Area
- River Thames from Buscot Wick down to Shifford
- River Thames from Calcutt to Lechlade including Hannington Wick
- River Thames from Datchet to Shepperton Green
- River Thames from Days Lock down to South Stoke
- River Thames from Ewen down to and including Cricklade
- River Thames from Hampton and Thames Ditton to Teddington
- River Thames from Hurley to Cookham
- River Thames from Maidenhead to Windsor and Eton
- River Thames from Mapledurham to Sonning
- River Thames from Pangbourne to Purley
- River Thames from Shepperton to Molesey
- River Thames from Somerford Keynes to Cricklade
- River Thames in Abingdon
- River Thames in the Playhatch, Sonning and Sonning Eye area
- River Uck
- River Ver at Markyate
- River Ver at Redbourn
- River Ver at St Albans
- River Ver in Hertfordshire
- River Wallington
- River Wandle
- River Wandle at Beddington Park
- River Wandle at Morden
- River Wandle at Wandsworth
- River Wandle at Wimbledon
- River Wey at Alton
- River Wey at Elstead and Eashing
- River Wey at Farnham
- River Wey at Godalming, Peasmarsh and Shalford
- River Wey at Guildford
- River Wey at Old Woking
- River Wey at Passfield Mill Business Park, Standford, Frensham and Millbridge
- River Wey at Tilford
- River Wey at Weybridge
- River Wey at Wisley and Byfleet
- River Whitewater and River Hart
- River Whitewater at North Warnborough, Hook and Riseley
- River Windrush at Asthall, Minster Lovell and Crawley
- River Windrush at Bourton on the Water
- River Windrush at Rack End and Standlake including Northmoor and Newbridge
- River Windrush at Witney and Ducklington
- River Windrush from Bourton to Newbridge
- River Wye and The Hughenden Stream
- River Wye from West Wycombe down to Bourne End
- Rivers Beam and Rom
- Rivers Eden and Eden Brook
- Rivers Eden and Eden Brook from Crowhurst and Blindley Heath to Penshurst
- Rivers Gade and Bulbourne
- Rivers on the Isle of Sheppey
- Rivers Rib and Quin
- Rivers Tillingham and Brede
- Romsey Tadburn Lake
- Rushington and Eling on the Bartley Water
- Rustington, Worthing and Lancing
- Ryde
- Ryde on the Monktonmead Brook
- Rye properties along the Tillingham
- Rye, Rye Harbour and East Guldeford
- Salfords Stream at Salfords
- Salmons Brook at Grange Park and Lower Edmonton
- Sandown
- Sandown, Brading and Bembridge on the Eastern Yar
- Scrapsgate Drain and Warden Bay Drain
- Scrase Bridge and West Common Streams
- Seaford seafront
- Seaford Town
- Seaview
- Selsey Bill to Elmer
- Selsey East Beach
- Shalmsford Street, Chartham and Thanington
- Shawford to Bishopstoke on the River Itchen
- Sheerness, Minster and Queenborough
- Shill Brook at Carterton and Bampton
- Shoreham Beach
- Shoreham Harbour
- Shoreham Town and Lancing
- Shuttle and Cray
- Sidlesham
- Silk Stream and the Deans, Edgware, Dollis, Mutton and Wealdstone Brooks
- Silk Stream at Edgware and Colindale
- Slaugham to Ardingly
- Small River Lee at Cheshunt
- Sombourne Stream
- Sombourne Stream at Kings Somborne
- Sor Brook and The Bloxham Brook and their tributaries
- Sor Brook at Bodicote and Adderbury and The Bloxham Brook
- South Ashford on the East Stour River, Aylesford Stream, Whytewater Dyke and Ruckinge Dyke
- South Ferring on the Ferring Rife
- Southampton Water
- Southsea
- Speringbrook Sewer (Hamstreet Arm)
- Stanbridge Stream at South Petersfield
- Stanbridge Stream Petersfield
- Stansted Brook at Stansted Mountfitchet
- Stevenage Brook at Stevenage
- Stockbridge to Timsbury on the River Test
- Sulham Brook at Pangbourne
- Sulham Brook for Sulham
- Sulham Brook for Theale
- Swalecliffe Brook
- Swill Brook below Oaksey
- Tanners Brook
- The area of Newbury benefitting from the Newbury Flood Alleviation Scheme
- The area of Woking benefiting from the Hoe Stream Flood Alleviation Scheme
- The Candovers
- The Wallops
- Thorney Island to Bracklesham
- Thorney Island, Southbourne and Nutbourne
- Tidal areas of Littlehampton East Bank
- Tidal areas of Littlehampton Rope Walk
- Tidal areas of Newhaven
- Tidal areas of River Road Arundel
- Tidal areas of Shoreham Harbour
- Tidal Cuckmere
- Tidal Medway, Medway estuary and Isle of Grain
- Tidal Medway, Swale and Coastal Isle of Sheppey
- Tidal River Brent
- Tidal River Brent at Brentford
- Tidal River Crane
- Tidal River Crane at Isleworth
- Tidal River Medway and Medway estuary
- Tidal River Medway from Allington to Cuxton
- Tidal River Stour at Discovery Park
- Tidal River Stour at Sandwich
- Tidal River Stour at Sandwich Quay
- Tidal Stour area from Fordwich to Stonar Cut
- Tidal Thames at Beckton Sewage Works
- Tidal Thames from Battersea Bridge to the Hogarth Lane Roundabout
- Tidal Thames from Beckton Sewage Works to the River Lee
- Tidal Thames from Blackfriars Bridge to Battersea Bridge
- Tidal Thames from Dartford Creek to Erith High Street East
- Tidal Thames from Deptford Creek to Wandsworth Bridge
- Tidal Thames from Erith High Street East to Woolwich Arsenal
- Tidal Thames from Mar Dyke to Barking Creek
- Tidal Thames from Mortlake High Street East to Richmond Bridge
- Tidal Thames from Putney Bridge to Mortlake High Street East
- Tidal Thames from Richmond Bridge to Teddington Weir
- Tidal Thames from the Hogarth Lane Roundabout to the River Brent
- Tidal Thames from the Limehouse Basin to Blackfriars Bridge
- Tidal Thames from the River Brent to the River Crane
- Tidal Thames from the River Crane to Teddington Weir
- Tidal Thames from the River Lee to the Limehouse Basin
- Tidal Thames from Wandsworth Bridge to Putney Bridge
- Tidal Thames from Woolwich Arsenal to Deptford Creek
- Tidal Thames in the boroughs of Bexley and Greenwich
- Tidal Thames in the boroughs of Greenwich, Lewisham, Southwark, Lambeth and Wandsworth
- Tidal Thames in the boroughs of Havering, Barking and Dagenham, and Newham
- Tidal Thames in the boroughs of Kensington and Chelsea, Hammersmith and Fulham, Ealing and Hounslow
- Tidal Thames in the boroughs of Tower Hamlets, City of London, City of Westminster, Ken and Chelsea
- Tidal Thames in the boroughs of Wandsworth and Richmond-upon-Thames
- Tidal Thames riverside from Putney Bridge to Teddington Weir
- Tidal Thames riverside from the Thames Barrier to Putney Bridge
- Tillingbourne
- Tillingbourne at Chilworth and Shalford
- Tilmore Brook Petersfield
- Tilmore Brook through central Petersfield
- Tipner and Stamshaw
- Titchfield on the River Meon
- Tonbridge and Hildenborough
- Tributaries on the Upper River Thames above Cricklade
- Trinity Marsh Ditch at Waltham Cross
- Turkey Brook at Enfield
- Uckfield
- Upper Arun
- Upper Beeding and Bramber on the River Adur
- Upper Itchen
- Upper Meon
- Upper Ouse
- Upper River Colne and Radlett Brook
- Upper River Loddon
- Upper River Medway
- Upper River Stour
- Upper River Stour Area
- Upper River Wey
- Upper Roding
- Upper Test
- Wallington
- Waltham Chase, Durley Mill and Botley on the River Hamble
- Wealdstone Brook at Kenton
- Wendlebury village on the Wendlebury Brook
- West Ashling and Broadbridge on the Bosham Stream
- West Brook at Emsworth
- West Brook at Hampton
- West Dean to Dunbridge on the River Dun
- West Hayling
- West Wittering
- Westbourne on the River Ems
- Western Rother
- Western Yar
- Westhampnett on the River Lavant
- Whitewater and Ruckinge Dykes
- Wickham on the River Meon
- Willingdon, Eastbourne and Langney Levels
- Winchelsea properties adjacent to the Brede
- Winchelsea, Winchelsea Beach and Pett Level
- Winchester
- Windle Brook and Hale, Mill and Addlestone Bournes
- Windle Brook at Bagshot
- Winterbourne Stream
- Winterbourne Stream at Lewes
- Woodridings Stream at Pinner Green
- Wootton
- Wye, Godmersham and Chilham
- Yarmouth, Isle of Wight
- Yeading Brook at Hillingdon
- Yeading Brook East at South Ruislip
- Yeading Brook West at Ruislip Manor
- Yeading Brooks in London Boroughs of Harrow and Hillingdon