| River Thames at Thames Ditton Island including Boyle Farm Island | River Thames | Warning |
| River Thames at Thames Ditton Island including Boyle Farm Island | River Thames | Alert |
| River Thames from Shepperton to West and East Molesey including Hamm Court, Walton-on-Thames and Sunbury | River Thames | Alert |
| River Thames at Cookham including Cookham Lock, Cookham Village and East Cookham Rise | River Thames | Warning |
| River Thames from Hurley to Cookham including Harleyford, Bisham, Marlow and Bourne End | River Thames | Alert |
| River Thames from All Saints Church, Bisham to Little Marlow including Marlow Bridge Lane and Quarry Wood Road areas of Bisham as well as the Lock Island, Gossmore areas, Meadow Close and Pike Close, Pound Lane and Garnet Court areas of Marlow | River Thames | Warning |
| The River Crane at Hillingdon, Southall, Cranford, Feltham and Twickenham | River Crane | Alert |
| Beverley Brook at Barnes, London Boroughs of Richmond upon Thames and Wandsworth | Beverley Brook | Warning |
| Beverley Brook area, including the Pyl Brook, in the London Boroughs of Merton, Sutton, Kingston upon Thames, Richmond upon Thames and Wandsworth | Beverley Brook, Pyl Brook, East Pyl Brook | Alert |
| The Colne Brook at Iver and Colnbrook including Fulmer | Colne Brook | Alert |
| River Thames from the River Brent to the River Crane including East Isleworth and Syon Park | River Thames | Warning |
| River Thames including areas in the boroughs of Kensington & Chelsea, Hammersmith & Fulham, Ealing and Hounslow | River Thames | Alert |
| River Thames including areas in the boroughs of Wandsworth and Richmond-upon-Thames | River Thames | Alert |
| 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 | River Thames | Warning |
| River Thames from Hampton and Thames Ditton to Teddington including Hampton Wick and Kingston-upon-Thames | River Thames | Alert |
| River Hogsmill area from Ewell to Kingston upon Thames, including the Surbiton Stream in Surbiton and the Green Lane Stream between Ewell and Epsom | Hogsmill | Alert |
| River Thames at Thames Ditton including Ditton Field and Ditton Reach | River Thames | Warning |
| River Thames at Teddington including Broom Road and Lower Teddington Road | River Thames | Warning |
| 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 | Warning |
| Bear Brook and tributaries in the Aylesbury area, including Wendover and Weston Turville | Bear Brook, Wendover Brook | Warning |
| Bear Brook and tributaries in the Aylesbury area, including Wendover and Weston Turville | Bear Brook | Alert |
| The River Colne and Frays River at West Drayton and Stanwell Moor including Longford and Poyle | River Colne, Frays River | Warning |
| The Lower River Colne and Frays River at Uxbridge, West Drayton, Poyle and Stanwell Moor | River Colne | Alert |
| The River Misbourne at Amersham, including Amersham Old Town, from Little Missenden to Chalfont St Giles | River Misbourne | Warning |
| The River Misbourne at Great Missenden, Amersham and The Chalfonts | River Misbourne | Alert |
| River Thames at East and West Molesey including Hurst Park, Buckingham Avenue and the Royal Mews area | River Thames | Warning |
| River Thame from Long Marston to North Aylesbury including Rowsham | Buckinghamshire | Warning |
| River Thames from Putney Bridge to Mortlake High Street East including Barnes | River Thames | Warning |
| Bear Brook and tributaries, from Broughton to Haydon Mill Farm in Coldharbour, Aylesbury including the Hilda Wharf and California areas | Bear Brook | Warning |
| River Thames from Maidenhead down to Romney Lock including moorings on and those properties closest to the river | River Thames | Warning |
| River Thames from Maidenhead to Windsor and Eton including Bray and Dorney | River Thames | Alert |
| Beverley Brook at Worcester Park, including Motspur Park, London Boroughs of Kingston upon Thames and Sutton | Beverley Brook | Warning |
| River Thames at Kingston-upon-Thames town including, central Kingston, the area around Canbury Gardens and Albany Park Road | River Thames | Warning |
| River Thames at Trowlock Island including the Royal Canoe Club | River Thames | Alert |
| River Thames at Maidenhead, Bray, Dorney, Windsor and Eton | River Thames | Warning |
| Beverley Brook at West Barnes, London Boroughs of Kingston upon Thames and Merton | Beverley Brook | Warning |
| The River Colne at Willowbank including Uxbridge Moor | River Colne | Warning |
| The River Misbourne at The Chalfonts including Chalfont St Giles, Chalfont St Peter and Denham | River Misbourne | Warning |
| Beverley Brook at Raynes Park Including Beverley Way and Malden Golf Course, London Boroughs of Kingston upon Thames and Merton | Beverley Brook | Warning |
| Areas at risk of groundwater flooding in and around Chesham | Groundwater | Alert |
| River Thames from the Hogarth Lane Roundabout to the River Brent including South Chiswick, Grove Park, Strand-on-the-Green and Brentford | River Thames | Warning |
| River Wye from West Wycombe down to Cores End including High Wycombe, Loudwater, Wooburn Green and Wooburn | River Wye | Warning |
| River Wye from West Wycombe down to Cores End including The Hughenden Stream | River Wye, Hughenden Stream | Alert |
| Areas at risk of groundwater flooding in the Wycombe area including Radnage and the lower Hughenden Valley | Groundwater | Alert |
| 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 | Warning |
| River Thames at Bourne End including Spade Oak Reach, Cockmarsh and Riversdale | River Thames | Warning |
| River Thames at Walton-on-Thames including Desborough Island, Walton Bridge and Elmbridge Leisure Centre | River Thames | Warning |
| Bear Brook and tributaries, from Walton Court in the Ellen Road area down to St Marys School, Keen Close in Aylesbury | Bear Brook, Stoke Brook, Southcourt Brook | Warning |
| The River Chess at Chesham, Chenies and Loudwater | River Chess | Alert |
| River Hogsmill at Ewell Court, Ruxley and Old Malden, London Borough of Kingston upon Thames and Epsom and Ewell | Hogsmill | Warning |
| The River Chess at Chesham | River Chess | Warning |
| The Colne Brook at Iver including Thorney | Colne Brook | Warning |
| The River Crane at Cranford and Feltham including North Feltham | River Crane | Warning |
| 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 | Warning |
| River Thames around Bisham village, Bisham Abbey, Stoney Ware areas in Bisham, Marlow Bridge, Bream Close, Trout Close and Pound Crescent areas as well as the Thames Industrial Estate and Dedmere, Fieldhouse and Westhorpe Farm areas of Marlow | River Thames | Warning |
| River Thames riverside from Putney Bridge to Teddington Weir | River Thames | Alert |
| 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 | Warning |
| The Tidal River Crane at Twickenham | River Crane | Alert |
| River Hogsmill at Kingston, London Borough of Kingston upon Thames | Hogsmill | Warning |
| River Thames at Trowlock Island including the Royal Canoe Club | River Thames | Warning |
| The River Crane at Twickenham including Cole Park | River Crane | Warning |
| Hughenden Stream from Hughenden Park to the confluence with The River Wye including parts of High Wycombe | River Wye | Warning |
| The River Chess at Chenies, including Latimer and Sarratt | River Chess | Warning |
| The Tidal River Crane at Isleworth | River Crane | Warning |
| 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 | Warning |
| River Thames at Hurley and Harleyford including Hurley Lock and Temple Lock, Frogmill Spinney, Temple Mill Island and Temple | River Thames | Warning |
| River Thames from Richmond Bridge to Teddington Weir including West Petersham and Ham Lands | River Thames | Warning |
| River Thames from the River Crane to Teddington Weir including St. Margaret's, Eel Pie Island, Strawberry Hill and East Teddington | River Thames | Warning |
| Mill Road in Whitfield, Turweston Mill, and Mill Lane, Buckingham Road, Boundary Road, Willow Road and Shires Road in Brackley | River Great Ouse | Warning |
| Padbury Mill, Thornborough Mill, Thornton College at Thornton, Beachampton and The Mill at Passenham | River Great Ouse | Warning |
| River Ouzel from Leighton Buzzard to Willen, including Clipstone Brook and Water Eaton Brook | River Ouzel | Alert |
| Mill Road, Watling Street and Belvedere Lane in Bletchley | River Ouzel | Warning |
| Globe Lane in Leighton Buzzard, Stapleford Mill, Bragenham Side in Stoke Hammond and Mill Lane in Great Brickhill | River Ouzel | Warning |
| 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 | Warning |
| The Huntercombe Lane Stream, The Chalvey Ditch, The Salt Hill Stream and The Datchet Common Brook | The Huntercombe Lane Stream, The Chalvey Ditch, The Salt Hill Stream, The Datchet Common Brook | Alert |
| Surbiton Stream at Berrylands, Alexandra, Surbiton Hill, Tolworth and Hook Rise, London Borough of Kingston upon Thames | Surbiton | Warning |
| Horsenden Stream at Summerleys Road, Willow Way, Station Road and Angood Close. | Horsenden Stream | Warning |
| River Great Ouse from Thornborough to Newport Pagnell, including Dogsmouth Brook | Fluvial | Alert |