Addlestone Bourne at Addlestone- Addlestone Bourne at Woodham
- Aldingbourne and Barnham Rifes
- Alfriston
- Alresford
- Amberley on the River Arun
- Andover on the River Anton
- Angmering on the Black Ditch
- Anna Valley on the Pillhill Brook
- Area close to the River Great Ouse and River Ouzel at Newport Pagnell
- 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
- Ashley and Milford on Sea, Danes Stream
- Aylesford Stream
- 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
- Bembridge
- Bersted on the Aldingbourne Rife
- Bexhill seafront
- Bishops Waltham on the River Hamble
- Black Ditch
- Blackwater and Newport on the River Medina
- Bognor
- Bosham and West Itchenor
- Bosham on the Bosham Stream
- Bosham Stream
- Bourne Rivulet
- Bourne Valley
- Briars Close, Pangbourne benefiting from the Flood Alleviation Scheme
- Bridge Road, Emsworth
- Brighton Marina
- Broadbridge Heath to Pallingham Quay on the River Arun
- Brockenhurst and Boldre 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
- Carisbrooke and Hunny Hill on the Lukely Brook
- 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
- Chislet Marshes and Wade Marsh
- Clanfield Brook for Clanfield Village
- Clanfield Brook for Clanfield Village and the Shill Brook for Bampton
- Climping
- Climping Seafront
- Coast at Ramsgate
- Coast at St Margaret's at Cliffe, Dover, Folkestone and Sandgate
- Coast from Dungeness to Rye
- Coast from Fairlight to Dungeness including the Tidal Rother
- Coast from Folkestone to St Mary's Bay
- Coast from Kemsley to Seasalter
- Coast from Littlestone Golf Course to Dungeness
- Coast from Pegwell Bay to Kingsdown
- Coast from Ramsgate to Kingsdown
- Coast from Reculver to Birchington
- Coast from Sandgate to Dungeness
- Coast from St Margaret's at Cliffe to Sandgate
- 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
- 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
- Cove Brook at West Heath, Farnborough
- Cowes, East Cowes, and Newport
- Cranleigh Waters
- Cranleigh Waters at Bramley
- Cranleigh Waters near Cranleigh and Shamley Green
- 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
- Danes Stream
- Dartford, Crayford and Greenhithe
- Denmead
- Durford Mill to Midhurst, including Iping on the Western Rother
- East Clandon Stream at Send
- East Meon to Mislingford on the River Meon
- East Stour from Sellinge to South Ashford
- East Sussex coast at Denge Marsh
- East Wittering and Bracklesham coast
- Eastbourne seafront
- Eastbourne Town
- Eastern Portsmouth
- Eastern Yar
- Eastoke
- Elmer
- Emm Brook
- Emm Brook at Wokingham
- Ewelme Stream at Ewelme and Benson
- Fareham
- Fareham to Portchester
- Fawley
- Felpham on the Aldingbourne Rife
- Ferring on the Ferring Rife
- Ferring Rife
- Ferry Point, The Kench, Sinah Warren and Stoke, West Hayling
- Fittleworth on the Western Rother
- Ford and Climping on the River Arun
- Foudry Brook from Stratfield Mortimer to Green Park
- Freshfield Bridge to Sharpsbridge
- Freshwater Bay, Isle of Wight
- 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 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 Godalming, Shackleford and Hambledon areas
- Groundwater flooding in Hambledon
- Groundwater flooding in Hursley
- 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 Sutton Scotney and Chilbolton
- Groundwater flooding in the Alton area
- Groundwater flooding in the Basingstoke and Buckskin areas
- Groundwater flooding in the Candovers and Old Alresford
- Groundwater flooding in the Cranborne Chase in West Hampshire - Damerham and Martin
- Groundwater flooding in the Cranborne Chase in West Hampshire - Rockbourne
- Groundwater flooding in the Crondall area
- Groundwater flooding in the Great Shefford 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 Leckhampstead area
- Groundwater flooding in the Meon Valley from East Meon to Soberton
- Groundwater flooding in the Sherborne St John area
- 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
- 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 Sewage Arm
- 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
- 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
- Landford to Wade Bridge on the River Blackwater
- 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 Langney, Willingdon and 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 Western Rother
- Little Venice Country Park and Marina
- Littlebourne, Ickham and Wickhambreaux on the Little Stour
- 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
- Low lying areas close to the River Great Ouse and River Ouzel at Newport Pagnell
- Low lying areas close to the River Great Ouse at Fulwell, Radclive and Buckingham
- Low lying areas close to the River Great Ouse at Stony Stratford
- Lower Adur
- Lower Arun
- Lower Avon and tributaries
- Lower Avon at Ringwood Town
- Lower Avon at The Bridges and Stubbings Meadow in Ringwood
- Lower Avon from Ringwood to Christchurch
- Lower Itchen
- Lower Meon
- Lower Ouse
- Lower River Colne and Frays River
- Lower River Ems
- Lower River Loddon
- Lower River Loddon at the River Thames confluence at Twyford
- Lower River Medway
- Lower River Mole area at Esher and East Molesey
- Lower River Stour
- Lower River Wey
- Lower Test
- Loxwood, Brewhurst and Drungewick on the River Lox
- 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
- Mead End Stream, Denmead
- Medmerry
- Micheldever to Bransbury on the River Dever
- Mid and East Lavant
- Middle Avon and tributaries
- Middle Avon at Fordingbridge
- Middle River Medway
- Middle Test
- Milford on Sea to Lymington
- Mill Bourne at Emmetts Mill
- Mill Brook from the Hagbourne Mill area to Winterbrook
- Mock Bridge, near Shermanbury on the River Adur
- Monks Brook
- Monktonmead Brook at Simeon Street Rec Ground
- Monktonmead Brook at St Johns
- Moorings and properties closest to the River Thames between Maidenhead, Windsor and Eton
- Nailbourne and Little Stour
- Nailbourne Valley
- New Romney Sewage Arm
- New Romney Sewage Arm
- New Winchelsea Road, Rye
- Newhaven
- North and East Hayling at Northney, Tye and Selsmore
- North and South Streams
- North and South Streams from Eastry and Northbourne to Sandwich
- North Kent coast at Margate
- North Kent Marshes between Shorne Marsh and Allhallows
- North Stonar to Pegwell
- 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 at Folkestone
- Pent Stream in Folkestone
- Pettys Brook at Chineham
- Pevensey Levels
- Pevensey seafront
- Piddinghoe, Southease and South Heighton
- Pillhill Brook
- Plenty, Swalecliffe and West Brooks
- Port Solent to Brockhampton
- Port Solent, Farlington and Brockhampton
- Portchester
- Portsmouth
- 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 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 side of tidal defences from Greenhithe to Gravesend
- Pulborough on the River Arun
- Redhill Brook at Redhill
- Redhill Brook at Redhill and Salfords Stream at Salfords
- River Adur East Branch
- River Adur West Branch
- River Alver
- River Anton
- River Ash at Ashford and Staines
- River Ash in the Borough of Spelthorne
- River Beult and Lesser Teise at Collier Street
- River Beult from Bethersden and Pluckley to Stile Bridge
- River Beult from Pluckley and Bethersden to Hampstead Lock at Yalding
- River Blackwater
- River Blackwater and The Cove Brook
- River Blackwater at Aldershot and Farnborough
- River Blackwater at Badshot Lea
- River Blackwater at Camberley and Sandhurst
- River Blackwater at Eversley and Bramshill
- River Bourne at Tidworth and Shipton Bellinger
- River Bourne at Tidworth and Shipton Bellinger Village Centres
- River Bourne from Hadlow to East Peckham
- 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 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 in the Chilterns and Three Rivers Districts
- River Colne and Frays River at West Drayton and Stanwell Moor
- River Colne at Willowbank
- River Darent at Dartford Trade Park, Brooklands and Dartford to the Thames estuary
- River Darent from Otford to Darenth
- River Darent from Westerham to Dartford
- River Darent from Westerham to Sevenoaks
- River Dever
- River Dun
- 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 from Moreton in Marsh to Cassington and also the River Glyme at Wootton and Woodstock
- River Glyme at Woodstock
- River Great Ouse and Padbury Brook at Thornton, Beachampton and Passenham
- River Great Ouse at New Bradwell and Haversham
- River Great Ouse at Olney and Newton Blossomville
- River Great Stour at Canterbury
- River Hamble
- River Hart at Crookham Village, Hartley Wintney and Riseley
- River Hogsmill at Ewell
- River Kennet and its tributaries at Hungerford
- River Kennet at Newbury
- River Kennet for Thatcham and Colthrop
- River Kennet from Denford down to Marsh Benham
- River Kennet from Thatcham down to Reading
- River Kennet from Theale down to Reading
- 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 Northleach to Mill Lane near Lechlade
- 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 Lox
- River Medina
- River Medway at Leigh Village
- River Medway at Maidstone
- River Medway between Forest Row and Penshurst
- River Medway between Penshurst and Leigh
- 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 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 Ouzel at Bletchley and Caldecotte
- River Ouzel at Leighton Buzzard, Stoke Hammond and Great Brickhill
- River Ouzel at Simpson, Woolstone, Middleton and Willen
- 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 Ray and its tributaries from Shipton Lee to and including Islip
- River Ray for Islip
- River Ray from the Heath Bridge area to and including the Otmoor Basin
- River Rother and its tributaries from Turks Bridge to the Royal Military Canal
- River Rother at Etchingham
- River Rother at Robertsbridge
- River Rythe between Oxshott and Thames Ditton
- River Rythe from Oxshott to Thames Ditton
- River Stert at Abingdon
- River Stert in Abingdon
- River Stour between Stodmarsh and Ash Level
- River Teise and Lesser Teise area from Horsmonden to Yalding
- River Teise and Lesser Teise between Horsmonden and Claygate
- River Teise area from Lamberhurst to Goudhurst
- River Teise in Lamberhurst and Goudhurst
- River Test at Romsey and Testwood
- 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 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 Goring and Streatley
- River Thames at Hamm Court
- River Thames at Horton
- River Thames at Hurley and Harleyford
- 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 Thames Ditton Island
- River Thames at Thames Ditton 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 Datchet to Shepperton Green
- River Thames from Days Lock down to South Stoke
- 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 in Abingdon
- River Thames in the Playhatch, Sonning and Sonning Eye area
- River Uck
- River Wallington
- 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 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 Eden and Eden Brook
- Rivers Eden and Eden Brook from Crowhurst and Blindley Heath to Penshurst
- Rivers on the Isle of Sheppey
- Rivers Tillingham and Brede
- Romsey Tadburn Lake
- Rushington and Eling on the Bartley Water
- Rustington, Worthing and Lancing
- Ryde
- Rye properties along the Tillingham
- Rye, Rye Harbour and East Guldeford
- Salfords Stream at Salfords
- 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
- Shanklin and Sandown
- 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
- Sidlesham
- Simeon Street Rec Ground, Ryde
- Slaugham to Ardingly
- Slough Watercourses
- 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 Hayling and South Eastoke seafront
- South Hayling at Sinah Common, Westfield, Sea View and Mengham
- Southampton Water and Hamble
- Southsea
- Speringbrook Sewer (Hamstreet Arm)
- St Johns, Ryde
- Stanbridge Stream at South Petersfield
- Stanbridge Stream Petersfield
- Stockbridge to Timsbury on the River Test
- Stoughton and Walderton on the River Ems
- Sulham Brook at Pangbourne
- Sulham Brook for Sulham
- Sulham Brook for Theale
- Swalecliffe Brook
- Tanners Brook
- 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 River Medway and Medway estuary
- Tidal River Stour area from Fordwich to Stonar Cut
- Tidal River Stour at Discovery Park
- Tidal River Stour at Sandwich
- Tilgate Brook
- 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
- Uckfield
- Upper Arun
- Upper Beeding and Bramber on the River Adur
- Upper Itchen
- Upper Meon
- Upper Ouse
- Upper River Ems Valley
- Upper River Great Ouse in Northamptonshire, Oxfordshire and Buckinghamshire
- Upper River Loddon
- Upper River Medway
- Upper River Mole, Ifield Brook, Gatwick Stream and Burstow Stream
- Upper River Stour
- Upper River Wey
- Upper Test
- Wallington
- Waltham Chase, Durley Mill and Botley on the River Hamble
- Water Eaton Brook at Water Eaton
- Wendlebury village on the Wendlebury Brook
- West Brook at Emsworth
- West Brook at Hampton
- West Dean to Dunbridge on the River Dun
- West Wittering
- Westbourne, Lumley and Emsworth on the River Ems
- Western Rother
- Western Yar
- Westhampnett on the River Lavant
- Whitwell, Wroxall, Langbridge, Alverstone on the Eastern Yar
- Wickham on the River Meon
- Wider area at risk from the River Great Ouse and River Ouzel at Newport Pagnell
- Wider area at risk from the River Great Ouse at Fulwell, Radclive and Buckingham
- Wider area at risk from the River Great Ouse at Stony Stratford
- Winchelsea properties adjacent to the Brede
- Winchelsea, Winchelsea Beach and Pett Level
- Winchester
- Winchester Itchen
- Windle Brook and Hale, Mill and Addlestone Bournes
- Windle Brook at Bagshot
- Winterbourne Stream
- Winterbourne Stream at Lewes
- Wootton
- Wye, Godmersham and Chilham
- Yarmouth, Isle of Wight
