Hydrionis / UK water Why there is no page per station
Six thousand monitoring points would make six thousand near-identical pages, each thin, each competing with the others, and none of them what anyone was looking for. Spec §57 and §74 both rule that out. The stations are real geographies in the registry and every value is addressable through the API — they simply do not each get a URL. What they get is this index, the charts on the pages that do exist, and the bulk downloads.
25,131
Station-years of record
Where they are River gauges and observation boreholes held by Hydrionis
Flow gauges in blue, groundwater boreholes in amber. Only stations whose record opens before 1970 are ingested, which is why coverage is thinner than the Environment Agency's full network.
River gauges and observation boreholes held by Hydrionis 720 locations, each labelled individually. River Lea Or Lee at Feildes Weir — river flow, 1880–2025 River Thames at Kingston — river flow, 1884–2025 River Severn at Bewdley — river flow, 1922–2022 River Eden at Kirkby Stephen — river flow, 1977–2023 River Colne at Watford Berrygrove — river flow, 1935–2025 Beverley Brook at Wimbledon Common — river flow, 1936–2023 River Derwent at Yorkshire Bridge — river flow, 1933–2025 St John's Beck at Thirlmere St Johns — river flow, 1976–2025 River Derwent at Derby St.Marys — river flow, 1936–2025 River Avon at Evesham — river flow, 1937–2025 Willow Brook at Willow Brook — river flow, 1939–2025 River Leven at Newby Bridge — river flow, 1976–2025 Cuckmere River at Cowbeech — river flow, 1940–2025 River Nene at St Andrews Total — river flow, 1940–2022 River Nene at Upton Mill Total — river flow, 1940–2023 River Nidd at Hunsingore — river flow, 1942–2024 River Windrush at Worsham — river flow, 1978–2023 River Wye at Belmont — river flow, 1944–2024 River Ise at Harrowden — river flow, 1944–2025 River Nene at Dodford — river flow, 1946–2025 River Lugg at Lugwardine — river flow, 1944–2025 River Nidd at Gouthwaite — river flow, 1946–2023 Little Ouse River at County Bridge Euston — river flow, 1982–2023 River Granta at Stapleford — river flow, 1950–2022 The Black Bourn at Rectory — river flow, 1981–2025 River Roding at Redbridge — river flow, 1951–2025 River Cam at Dernford — river flow, 1950–2025 Nunningham Stream at Tilley Bridge — river flow, 1951–2023 Hugletts Stream at Henley Bridge — river flow, 1951–2023 River Windrush at Newbridge — river flow, 1951–2022 Ash Bourne at Hammerwood Bridge — river flow, 1952–2021 River Severn at Montford — river flow, 1995–2016 River Sowe at Stoneleigh — river flow, 1953–2023 River Colne at Denham Colne — river flow, 1953–2025 Blackwater River at Swallowfield — river flow, 1953–2018 River Mimram at Panshanger — river flow, 1953–2025 River Blithe at Hamstall Ridware — river flow, 1953–2025 River Dove at Rocester Dove — river flow, 1954–2025 River Nar at Marham — river flow, 1954–2025 River Weaver at Audlem — river flow, 1954–2024 Canons Brook at Elizabeth Way — river flow, 1954–2025 Pymmes Brook at Silver Street — river flow, 1988–2024 Semington Brook at Semington — river flow, 1954–2024 River Derwent at Eddys Bridge — river flow, 1955–2024 River Wey at Tilford — river flow, 1955–2025 River Browney at Burn Hall — river flow, 1957–2014 River Mimram at Fulling Mill — river flow, 1956–2023 River Tame at Water Orton — river flow, 1956–2025 River Wissey at Northwold — river flow, 1970–2023 Salmon's Brook at Lower Edmonton — river flow, 1957–2025 River Exe at Thorverton — river flow, 1957–2025 Hogsmill River at Kingston Hogsmill — river flow, 1957–2025 River Tamar at Gunnislake — river flow, 1957–2024 River Wandle at Carshalton — river flow, 1957–2024 River Tyne at Bywell — river flow, 1957–2025 River Tees at Broken Scar — river flow, 1957–2025 River Medway at East Farleigh — river flow, 1957–2023 River Teme at Tenbury — river flow, 1957–2021 River Medway at Teston and East Farleigh Combined — river flow, 1957–2025 River Ver at Colney Street — river flow, 1957–2025 River Medway at Teston — river flow, 1989–2017 River Skerne at South Park — river flow, 1957–2023 River Dearne at Adwick — river flow, 1977–2025 Valley Brook at Marshfield Bridge — river flow, 1958–2014 Usway Burn at Shillmoor — river flow, 1958–2025 River Wear at Sunderland Bridge — river flow, 1958–2025 Hampshire Avon at Knapp Mill — river flow, 1996–2022 Trout Beck at Moorhouse — river flow, 1958–2025 River Don at Sheffield Hadfields — river flow, 1966–2025 The Cut at Binfield — river flow, 1958–2023 River Tas at Shotesham — river flow, 1958–2022 River Trent at Colwick — river flow, 1971–2023 River Chew at Compton Dando — river flow, 1959–2025 River Taw at Umberleigh — river flow, 1959–2024 River Dart at Austins Bridge — river flow, 1959–2025 River Meon at Mislingford — river flow, 1959–2025 River Itchen at Stanhope — river flow, 1959–2025 River Stour at Alscot Park — river flow, 1960–2020 River Beult at Stilebridge — river flow, 1959–2023 River Ure at Westwick — river flow, 1959–2007 Cuckmere River at Sherman Bridge — river flow, 1960–2025 River Lune at Caton — river flow, 1959–2025 River Lee at Water Hall — river flow, 1960–2025 River Witham at Claypole — river flow, 1960–2025 River Tern at Walcot — river flow, 1979–2014 River Ivel at Blunham — river flow, 1961–2022 River Don at Doncaster — river flow, 1960–2025 River Bure at Ingworth — river flow, 1960–2025 River Colne at Lexden — river flow, 1960–2018 River North Tyne at Reaverhill — river flow, 1960–2024 Bedburn Beck at Bedburn — river flow, 1960–2020 River Rother at Hardham — river flow, 1983–2009 River Yare at Colney — river flow, 1960–2025 River Wensum at Costessey Mill — river flow, 1961–2024 River Ouse at Goldbridge — river flow, 1961–2024 River Dearne at Barnsley — river flow, 1961–2025 River Exe at Stoodleigh — river flow, 1962–2025 River Stour at Westmill — river flow, 1961–2015 River Kym at Meagre Farm — river flow, 2004–2025 River Ribble at Samlesbury — river flow, 1961–2025 Greatford Cut at King Street — river flow, 1961–2025 River Snail at Fordham — river flow, 1986–2023 River Torridge at Torrington — river flow, 1963–2025 Lymington River at Brockenhurst — river flow, 1961–2025 River Greta at Rutherford Bridge — river flow, 1961–2024 River Glen at Kates Bridge — river flow, 1961–2025 River Lark at Temple — river flow, 1961–2023 Belchamp Brook at Bardfield Bridge — river flow, 1961–2023 River Glem at Glemsford — river flow, 1961–2023 River Salwarpe at Harford Hill — river flow, 1979–2025 River Box at Polstead — river flow, 1961–2025 River Tone at Bishops Hull — river flow, 1962–2025 River Roden at Rodington — river flow, 1981–2025 River Idle at Mattersey — river flow, 1966–2025 River Fowey at Restormel — river flow, 1963–2025 Midford Brook at Midford — river flow, 1962–2025 River Calder at Methley — river flow, 1989–2025 River Tud at Costessey Park — river flow, 1962–2025 River Leadon at Wedderburn Bridge — river flow, 1979–2017 River Dove at Marston On Dove — river flow, 1966–2025 Cripsey Brook at Chipping Ongar — river flow, 1971–2025 Somerset Frome at Tellisford — river flow, 1962–2025 Bristol Frome at Frenchay — river flow, 1962–2025 Bow Brook at Besford Bridge — river flow, 1978–2020 River Teise at Stonebridge — river flow, 1962–2025 River Alde at Farnham — river flow, 1962–2025 Dorset Frome at East Stoke Flume — river flow, 1962–2025 River Coln at Bibury — river flow, 1962–2024 River Mole at Gatwick Airport — river flow, 1962–2021 Halsewater at Halsewater — river flow, 1962–2025 River Mole at Horley — river flow, 1962–2024 River Ouzel at Willen — river flow, 1962–2023 River Culm at Woodmill — river flow, 1963–2025 River Can at Beach's Mill — river flow, 1963–2025 River Brain at Guithavon Valley — river flow, 1963–2025 River Avon at Stareton — river flow, 1963–2025 River Otter at Dotton — river flow, 1963–2025 River Bain at Fulsby — river flow, 1963–2025 River Tove at Cappenham — river flow, 1980–2023 River Isle at Ashford Mill — river flow, 1963–2025 Great Stour at Wye — river flow, 1964–2025 River Blackwater at Appleford Bridge — river flow, 1963–2018 River Rhee at Burnt Mill — river flow, 1963–2019 River Ock at Abingdon — river flow, 1963–2021 River Wandle at Connolly'S Mill Combined — river flow, 1963–2025 River Rother at Udiam — river flow, 1963–2025 River Brett at Hadleigh — river flow, 1963–2019 River Stour at Langham — river flow, 1963–2023 River Lambourn at Welford — river flow, 1963–2021 River Ray at Grendon Underwood — river flow, 1963–2018 River Derwent at Rowlands Gill — river flow, 1963–2025 Winterbourne Stream at Bagnor — river flow, 1963–2022 River Kennett at Beck Bridge — river flow, 1981–2025 River Pant at Copford Hall — river flow, 1965–2021 River Thet at Melford — river flow, 1963–2023 Gutter Bridge Ditch at Swaffham Bulbeck — river flow, 1963–2023 River Lymn at Partney — river flow, 1980–2025 River Wansbeck at Mitford — river flow, 1969–2021 River Blyth at Hartford Bridge — river flow, 1968–2024 River Chelmer at Churchend — river flow, 1964–2025 River Granta at Babraham — river flow, 1964–2023 Sandon Brook at Sandon Bridge — river flow, 1964–2018 River Perry at Yeaton — river flow, 1975–2025 River Avon at East Mills Flume — river flow, 1992–2025 River Wyre at St Michaels — river flow, 1964–2025 River Crake at Low Nibthwaite — river flow, 1976–2022 River Calder at Whalley Weir — river flow, 1964–2025 River Yeo at Pen Mill — river flow, 1964–2025 River Coquet at Morwick — river flow, 1964–2022 Harper's Brook at Old Mill Bridge — river flow, 1964–2025 River Ter at Crabbs Bridge — river flow, 1964–2018 River South Tyne at Haydon Bridge — river flow, 1982–2025 River Colne at Poole Street — river flow, 1964–2023 River Darent at Hawley — river flow, 1991–2025 River Roding at High Ongar — river flow, 1964–2025 River Waveney at Needham Weir Total — river flow, 1964–2025 River Avon at Great Somerford — river flow, 1964–2025 River Sheppey at Fenny Castle — river flow, 1964–2025 River Piddle at Baggs Mill — river flow, 1964–2025 River Colne at Colne Bridge — river flow, 1965–2025 River Rother at Whittington — river flow, 1964–2025 River Creedy at Cowley — river flow, 1965–2025 River Gipping at Stowmarket — river flow, 1965–2025 River Cam at Chesterford — river flow, 1965–2022 East Dart River at Bellever — river flow, 1965–2025 River Deben at Naunton Hall — river flow, 1965–2006 River Brue at Lovington — river flow, 1965–2025 River Camel at Denby — river flow, 1965–2018 River Uck at Isfield — river flow, 1965–2023 Great Stour at Horton — river flow, 1965–2025 River Eden at Temple Sowerby — river flow, 1965–2025 River Mel at Meldreth — river flow, 1965–2023 River Shep at Fowlmere No1 — river flow, 1965–2023 Guilden Brook at Fowlmere No2 — river flow, 1965–2019 River Wid at Writtle — river flow, 1965–2022 Stansted Brook at Gipsy Lane — river flow, 1967–2025 River Axe at Whitford — river flow, 1965–2022 Chess Stream at Chessbridge — river flow, 1967–2020 River Wye at Bourne End Hedsor — river flow, 1965–2025 Quy Water at Lode — river flow, 1965–2021 Hampshire Avon at Amesbury — river flow, 1966–2025 River Mole at Woodleigh — river flow, 1966–2024 River Ore at Beversham — river flow, 1966–2017 River Beam at Bretons Farm — river flow, 1966–2025 River Cam Or Rhee at Wimpole — river flow, 1966–2022 River Wye at Ashford — river flow, 1966–2025 River Stringside at Whitebridge — river flow, 1980–2025 River Meden at Church Warsop — river flow, 1966–2024 River Cary at Somerton — river flow, 1966–2025 River Trent at Yoxall — river flow, 1966–2024 Dorset Frome at East Stoke Weir — river flow, 1966–2023 River Avon at East Mills Weir — river flow, 1992–2025 Chad Brook at Long Melford — river flow, 1966–2023 River Loddon at Sheepbridge — river flow, 1966–2025 River Erewash at Sandiacre Total Flow — river flow, 1966–2023 Great Eau at Claythorpe — river flow, 1980–2025 Waithe Beck at Brigsley Waithe Beck — river flow, 1980–2025 River Avon at East Mills Combined — river flow, 1992–2025 River Rhee at Ashwell — river flow, 1970–2022 River Heacham at Heacham — river flow, 2006–2025 River Chelmer at Springfield — river flow, 1966–2025 River Lowther at Eamont Bridge — river flow, 1976–2025 River Nadder at Wilton — river flow, 1966–2025 Sea Cut at Scarborough — river flow, 1982–2023 Wellow Brook at Wellow — river flow, 1966–2025 River Lynher at Pillaton Mill — river flow, 1967–2025 River Yealm at Puslinch — river flow, 1967–2025 River Calder at Elland — river flow, 1972–2024 Hebden Beck at Hebden — river flow, 1967–2023 River Stiffkey at Little Walsingham — river flow, 1997–2017 River Exe at Pixton — river flow, 1967–2025 River Wensum at Fakenham — river flow, 1967–2023 Snaizeholme Beck at Low Houses Nr. Hawes — river flow, 1982–2025 River Ant at Honing Lock — river flow, 1967–2025 River Tees at Barnard Castle — river flow, 1967–2025 River Burn at Burnham Overy Town — river flow, 1967–2025 River Parrett at Chiselborough — river flow, 1967–2025 River Dove at Oakley Park — river flow, 1967–2022 River Anker at Polesworth — river flow, 1972–2025 River Flit at Shefford — river flow, 1967–2022 River South Tyne at Featherstone — river flow, 1967–2025 River Lugg at Byton — river flow, 1967–2025 River Arrow at Titley Mill — river flow, 1967–2018 Gallica Stream at Gallica Bridge — river flow, 1967–2020 Winterbourne Stream at Lewes Winterbourne — river flow, 1967–2018 River Rother at Iping Mill — river flow, 1967–2025 River Aire at Kildwick — river flow, 1970–2025 River Cherwell at Banbury — river flow, 1967–2023 Washford River at Beggearn Huish — river flow, 1968–2025 River Derwent at West Ayton — river flow, 1967–2025 River Wylye at South Newton — river flow, 1967–2025 Rea Brook at Hookagate — river flow, 1979–2024 Doniford Stream at Swill Bridge — river flow, 1967–2025 River Tone at Greenham — river flow, 1968–2025 River Calder at Calder Bridge — river flow, 1998–2005 River Ems at Westbourne — river flow, 1968–2025 River Leen at Triumph Road Total Flow — river flow, 1982–2025 River Gwash at Belmesthorpe — river flow, 1968–2025 River Wittle at Quidenham — river flow, 1982–2023 River Wyre at Garstang — river flow, 1971–2024 River Rea at Calthorpe Park — river flow, 1968–2025 River Thet at Bridgham — river flow, 1979–2017 River Wreake at Syston — river flow, 1969–2023 River Rase at Rase Bishopbridge — river flow, 1968–2025 River Adur at Sakeham — river flow, 1968–2025 River Barle at Brushford — river flow, 1968–2025 River Enborne at Brimpton — river flow, 1968–2025 River Welland at West Deeping — river flow, 1968–2023 River Welland at Lolham — river flow, 1968–2023 River Eden at Sheepmount — river flow, 1977–2024 River Cocker at Southwaite Bridge — river flow, 1977–2025 River Ure at Kilgram Bridge — river flow, 1968–2025 Maxey Cut at Tallington Total — river flow, 1968–2023 River Hayle at St Erth — river flow, 1968–2024 River Chater at Fosters Bridge — river flow, 1968–2025 River Welland at Barrowden — river flow, 1970–2011 River Derwent at Ouse Bridge — river flow, 1977–2024 River Ancholme at Ancholme Bishopbridge — river flow, 1969–2025 River Stour at Hammoon — river flow, 1969–2025 Stour Brook at Sturmer — river flow, 1969–2021 Little Ouse River at Abbey Heath — river flow, 1969–2023 River Medway at Colliers Land Bridge — river flow, 2013–2023 River Eden at Vexour and Penshurst Combined — river flow, 1969–2025 River Medway at Chafford — river flow, 1970–2023 Eden Tributary Medway at Vexour Bridge — river flow, 1992–2015 River Trent at Stoke-On-Trent — river flow, 1970–2025 Bumpstead Brook at Broad Green — river flow, 1969–2023 River Dun at Hungerford — river flow, 1969–2025 River Waveney at Billingford — river flow, 1970–2015 River Stour at Kedington — river flow, 1969–2024 River Eden at Penshurst — river flow, 1969–2005 River Mun at Mundesley — river flow, 2018–2025 Broadway Brook at Offenham — river flow, 1978–2024 River Manifold at Ilam — river flow, 1972–2025 River Tillingbourne at Shalford — river flow, 1969–2025 River Brett at Cockfield — river flow, 1969–2023 River Lud at Louth Weir — river flow, 1969–2025 Gauze Brook at Rodbourne — river flow, 1969–2025 River Kennall at Ponsanooth — river flow, 1969–2025 River Rede at Rede Bridge — river flow, 1969–2024 Lawbrook at Albury — river flow, 1969–2022 River Frome (wye) at Yarkhill — river flow, 1969–2017 East Glen River at Manthorpe East Glen — river flow, 1973–2025 River Wandle at Waddon Ponds — river flow, 1969–2024 River Kenwyn at Truro — river flow, 1969–2025 River Derwent at Chatsworth — river flow, 1969–2025 River Kent at Sedgwick — river flow, 1976–2023 Cut-off Channel at Tollgate — river flow, 1969–2022 River Pang at Pangbourne — river flow, 1969–2025 River Darent at Lullingstone — river flow, 1970–2025 River Darent at Otford — river flow, 1970–2023 North Brook at North Brook — river flow, 1970–2025 West Glen River at Burton Coggles — river flow, 1972–2025 River Lugg at Butts Bridge — river flow, 1970–2025 East Glen River at Irnham — river flow, 1973–2025 River Worfe at Burcote — river flow, 1979–2025 River Nene at Upton Mill — river flow, 1970–2023 River Glenderamackin at Threlkeld — river flow, 1976–2025 River Frome (severn) at Ebley Mill — river flow, 1970–2025 River Goyt at Marple Bridge — river flow, 1970–2017 River Nene at Upton Mill Bypass — river flow, 1970–2022 Trib (otter) at Yalham Farm — river flow, 1970–2019 River Dudwell at Burwash — river flow, 1970–2025 River Fowey at Trekeivesteps — river flow, 1970–2025 River Blackwater at Stisted — river flow, 1970–2013 River Dove at Izaak Walton — river flow, 1970–2025 River Stort at Stansted Springs — river flow, 1970–2025 River Frome at Loudsmill — river flow, 1970–2025 River Frome at Loudsmill Combined — river flow, 1970–2025 River Cray at Crayford — river flow, 1970–2025 River Gipping at Bramford — river flow, 1970–2023 River Poulter at Cuckney — river flow, 1971–2025 Woodbridge Brook at Crabb Mill — river flow, 1970–2022 River Poulter at Twyford Bridge — river flow, 1970–2025 River Tees at Low Moor — river flow, 1970–2025 Harwood Beck at Harwood — river flow, 1970–2025 River Lune at Killington — river flow, 1977–2025 River Ouse at Skelton — river flow, 1982–2025 Warleggan River at Trengoffe — river flow, 1970–2024 Langdon Beck at Langdon — river flow, 1970–2025 River Thrushel at Tinhay — river flow, 1970–2025 Bevern Stream at Clappers Bridge — river flow, 1970–2003 River Trent at North Muskham — river flow, 1974–2025 River South Tyne at Alston — river flow, 1970–2025 River Churn at Cerney Wick — river flow, 1970–2021 River Tiddy at Tideford — river flow, 1970–2024 River Great Ouse at Newport Pagnell Main — river flow, 1981–2022 River Great Ouse at Newport Pagnell Mill — river flow, 1981–2022 River Avon at Bathford — river flow, 1970–2022 River Lyd at Lifton Park — river flow, 1970–2025 De Lank River at De Lank — river flow, 1970–2025 Sydling Water at Sydling St Nicholas — river flow, 1970–2021 River Gannel at Gwills — river flow, 1970–2025 River Tame at Portwood — river flow, 1976–2024 Chilgrove House — groundwater level, 1836–2016 Rose and Crown — groundwater level, 1877–2019 Bughill Farm — groundwater level, 1878–2006 Trafalgar square — groundwater level, 1955–2025 Well House Inn — groundwater level, 1943–2020 Croham Cottage — groundwater level, 1975–2011 Therfield Rectory — groundwater level, 1883–2019 Dalton Estates — groundwater level, 1890–2021 Compton — groundwater level, 1894–2017 Weeting Hall — groundwater level, 2001–2015 Southover — groundwater level, 2000–2015 Freckenham Road — groundwater level, 2000–2016 Frying pan Lodge — groundwater level, 2000–2015 Weeting — groundwater level, 2003–2009 Hampstead Norreys — groundwater level, 1994–2018 Calvesleys Farm — groundwater level, 1975–2018 Boxiron Plantation — groundwater level, 2002–2009 Coombe House — groundwater level, 1974–2004 Calledge drove — groundwater level, 2000–2015 Spratts Green — groundwater level, 1953–2009 St Edmunds College — groundwater level, 1969–2024 Coploe Road — groundwater level, 2000–2015 Chalk dale Owslebury — groundwater level, 1972–2025 Coploe Hill — groundwater level, 2000–2016 Woldingham Golf Club — groundwater level, 1974–2002 Washingdales Lane Aylesbury — groundwater level, 1979–2008 Immingham — groundwater level, 1978–2008 Adisham — groundwater level, 1989–2022 The Oaks — groundwater level, 2000–2016 Furnace Grange — groundwater level, 1933–2022 North Dean House — groundwater level, 1984–2011 Rockley — groundwater level, 1935–2008 Swallowfield — groundwater level, 1975–2005 Watch Hill — groundwater level, 1970–2024 NESTLES NO. 1 CAPPED — groundwater level, 1972–1975 Bigmoor — groundwater level, 1949–2024 Erlands House — groundwater level, 1952–2025 Down Cottages — groundwater level, 1952–2025 Stapeley Down Farm — groundwater level, 1952–2018 Roke Farm Odiham — groundwater level, 1952–2025 Crondall — groundwater level, 1960–2017 Washpit Farm — groundwater level, 1953–2009 Stubbings — groundwater level, 1960–1986 Elsenham Nurseries — groundwater level, 2000–2015 Whiteladies — groundwater level, 1953–2005 Cuckoo Lodge — groundwater level, 1953–2009 Great Ryburg — groundwater level, 1953–1999 Thuxton House — groundwater level, 1953–2007 Old Primary School — groundwater level, 1953–2005 The Hall Brinton — groundwater level, 1953–2025 Frettenham — groundwater level, 1953–2022 Greenbank — groundwater level, 1986–2025 Beach Farm — groundwater level, 1953–2024 Red Brick Tile House — groundwater level, 2011–2019 Knowlton Dower House — groundwater level, 1966–2025 The Spinney — groundwater level, 1953–2025 Crockenhill — groundwater level, 1956–2024 Turville Park — groundwater level, 1962–2025 Fawley Green — groundwater level, 1956–2025 Bobbitshole — groundwater level, 1969–2022 Poynatts Manor — groundwater level, 1957–2025 Bourne Park — groundwater level, 1990–2025 Sweeps Lane — groundwater level, 1963–2010 Wested Farm — groundwater level, 1963–2023 Lower Wield Farm — groundwater level, 1963–2016 Moundsmere Manor — groundwater level, 1973–1980 Chidden Farm — groundwater level, 1959–2025 Hook Cottage Hambledon — groundwater level, 1959–1991 Rookwood Farm — groundwater level, 1961–2014 Ampney St Peter — groundwater level, 1959–2008 Crane Bridge — groundwater level, 1960–2025 Ampney Crucis — groundwater level, 1959–2006 Egbury — groundwater level, 1994–2025 Hatherden Cottage — groundwater level, 2005–2017 Siddington — groundwater level, 1959–2006 Balls Cottage — groundwater level, 1994–2025 Little Buckholt Cottage — groundwater level, 1995–2008 High View Kimpton — groundwater level, 1992–2014 Pitton Lodge — groundwater level, 1980–2015 Bridge Cottage — groundwater level, 1992–2025 Vernham Dean — groundwater level, 1969–2008 Woodside Vernham Dean — groundwater level, 1969–2024 Gorhambury — groundwater level, 1975–2025 Newton Down Farm — groundwater level, 1972–2025 Clap Gate Cottage — groundwater level, 1969–2024 Ashley Village — groundwater level, 1970–2025 Upper Cranbourne — groundwater level, 1968–2008 Chillingham Farm — groundwater level, 1982–2025 The Old Farm — groundwater level, 1960–2018 Ford Farm Cottages — groundwater level, 1960–2025 Southend Goxhill — groundwater level, 1975–2022 Waters Down Farm — groundwater level, 1980–2014 Breach House — groundwater level, 1960–2007 Knatts Valley — groundwater level, 1962–2007 Shrodells Hospital — groundwater level, 1962–2025 Longmoor Lane Garstang - T7 — groundwater level, 1962–1997 Crookhall Bridge — groundwater level, 1973–1997 New Gardens — groundwater level, 1962–2025 Hellingly — groundwater level, 1964–2025 Tarnacre House Fm - T15 — groundwater level, 1973–1997 Jollys Farm Lower — groundwater level, 1969–2025 Harewood Forest — groundwater level, 1980–1999 Thames Head — groundwater level, 1964–2024 Woodside Quendon — groundwater level, 2000–2015 Pinnegar Bottom — groundwater level, 1964–2025 Bourne Park Ipswich — groundwater level, 1974–2001 Ready Token, Inferior Oolite — groundwater level, 1964–2008 Sheephouse Farm — groundwater level, 1964–2025 Wildhern — groundwater level, 1995–2025 Chalfont Centre — groundwater level, 1975–2025 Slough Grand Union — groundwater level, 1963–2014 West Horsley Place — groundwater level, 1963–2006 Unigate — groundwater level, 1984–2019 Odsey Park — groundwater level, 2000–2014 Ashley Gardens — groundwater level, 1963–2025 Model Farm — groundwater level, 1965–2008 Lopcombe Corner — groundwater level, 1964–2008 College farm — groundwater level, 2000–2010 Parsonage Farm — groundwater level, 2006–2016 Redlands Hall — groundwater level, 2002–2013 Field Farm — groundwater level, 2003–2016 Bordeaux Farm — groundwater level, 2000–2015 Lower Austin Lodge — groundwater level, 1965–2025 Long Houses Bramdean — groundwater level, 1973–1993 Mitchells Farm — groundwater level, 2000–2025 Little London Bramdean — groundwater level, 1973–1993 Brocklands Farm — groundwater level, 1998–2025 Elverland — groundwater level, 1965–2016 Shipstones Brewery — groundwater level, 1966–2024 Little Orchard — groundwater level, 1964–2016 Brick Kiln Barns — groundwater level, 2000–2025 Hurstbourne Tarrant — groundwater level, 1971–2025 Crows Nest Cottage — groundwater level, 1964–1980 North Cottage — groundwater level, 1966–1994 Woods Copse Forest Side — groundwater level, 1964–2024 Idsworth Farm — groundwater level, 1965–1981 Chapel Cottage Ramsdean — groundwater level, 1964–2025 Herrings Farm — groundwater level, 1986–2023 Appleshaw — groundwater level, 2005–2014 Stokehill Farm — groundwater level, 1998–2025 Inholmes — groundwater level, 1970–2004 Parsonage Farm Bramdean — groundwater level, 1973–2025 Sunnyside Over Wallop — groundwater level, 1972–2017 Brickworth — groundwater level, 1986–2025 Park Lane Welford — groundwater level, 1971–2025 Arkesden — groundwater level, 2000–2016 Baileys Down — groundwater level, 1965–2025 Pit King Farm — groundwater level, 1973–2022 Whitehouse — groundwater level, 1971–2025 Malthouse — groundwater level, 1975–2025 Halland Godfrey Cottage — groundwater level, 2000–2019 Ringmer Gote Farm House — groundwater level, 1971–2025 Highwood Farm — groundwater level, 1972–2015 Little Chishill — groundwater level, 1970–2025 Lower Beeding — groundwater level, 1990–2025 Hixham Hall — groundwater level, 1970–2019 Hamels Lane — groundwater level, 1970–2025 Sennotts Farm — groundwater level, 1991–2023 Berden Hall — groundwater level, 1970–2025 Church End Little Hadham — groundwater level, 1969–2018 Well House Bramfield — groundwater level, 1969–2025 Shaws Corner — groundwater level, 1970–2017 The Holt — groundwater level, 1968–2024 Arkesden Village — groundwater level, 1970–2025 Ivy Cottage — groundwater level, 2004–2025 Roast Green — groundwater level, 2000–2015 Sawston Road — groundwater level, 2000–2015 Snoddington Down — groundwater level, 1971–2025 Riverhead — groundwater level, 1965–2008 Blowing Stone Cottage — groundwater level, 1970–2025 Upper Hill Farm — groundwater level, 1992–2025 North Thoresby — groundwater level, 1966–2015 Elveden Gap — groundwater level, 2001–2016 Folkington Old Rectory — groundwater level, 1966–2023 Normanhurst Tower — groundwater level, 1986–2025 Yatesbury — groundwater level, 1968–2015 POPLAR GROVE NATEBY — groundwater level, 1973–1986 Tichborne — groundwater level, 1973–1995 THROUGHWAY TOP T31 — groundwater level, 1973–1986 Soames Place Ropley — groundwater level, 1974–2025 Newbarn Cottage — groundwater level, 1966–2024 Cocker Bridge — groundwater level, 1973–1997 Brook Cottage — groundwater level, 1966–2019 Polhampton Lodge Cottage — groundwater level, 1969–2025 Ashe Warren Cottages — groundwater level, 1969–2025 White Lane Oakley — groundwater level, 1969–2025 Manor Farm Woodmancott — groundwater level, 1969–1975 Ludgershall — groundwater level, 1992–2025 Harfield Easton — groundwater level, 1980–2025 Knights Enham — groundwater level, 1972–2025 Old Stoke Farm — groundwater level, 1970–2024 Fowlers Hill — groundwater level, 1973–1997 Tufton Warren Farm — groundwater level, 1969–2025 Jane Austens House — groundwater level, 1978–2025 Southwood Farm — groundwater level, 1984–1985 Shalden Park Wood — groundwater level, 1975–2006 Wivelrod — groundwater level, 2000–2018 George Hill — groundwater level, 1971–2025 Winslade Farm — groundwater level, 1972–2025 Farringdon Station — groundwater level, 1977–2007 East Stratton — groundwater level, 1972–1975 Hillpool — groundwater level, 1974–1999 Hambleden — groundwater level, 1973–2008 West Dean 3 — groundwater level, 1977–2022 Piddington — groundwater level, 1974–2007 Dummer Village — groundwater level, 1973–2025 Abrams Lane — groundwater level, 2003–2025 Salletts — groundwater level, 1986–2024 Cave Gate — groundwater level, 1972–2019 Church Street — groundwater level, 1987–2024 Wyndhams Lodge Corham — groundwater level, 1992–2025 Cresent Cottages — groundwater level, 1970–2019 Putteridge Bury — groundwater level, 1971–2025 Ashington Jinkes Farm — groundwater level, 1978–2025 Fairoak — groundwater level, 1967–2022 Podmore — groundwater level, 1969–2008 Swarraton — groundwater level, 1972–2025 Bailiffs Cottage — groundwater level, 1968–2008 Shaddelons House — groundwater level, 1967–2025 Sandy Lane — groundwater level, 1969–2023 Chancel Close Benfleet — groundwater level, 1967–2025 Birches — groundwater level, 1997–2025 Penniment Farm — groundwater level, 1969–2024 Stopgate Lane — groundwater level, 1971–1975 Stubwood Well — groundwater level, 1967–2023 Weeford Flats Shallow — groundwater level, 1967–2023 Furlyns — groundwater level, 1970–2025 SIMONSWOOD LA. Nr. 3 — groundwater level, 1975–1982 Maidens Bower — groundwater level, 1971–1982 Eggarton Manor — groundwater level, 1967–2019 Trimworth Manor — groundwater level, 1977–2024 Alfriston — groundwater level, 1983–2023 Hinton Daubnay Farm — groundwater level, 1969–1994 Cams Hill — groundwater level, 1979–1981 Pyle Farm Cottages — groundwater level, 1972–1981 New Mill Northbourne — groundwater level, 2006–2025 Ripple Nurseries — groundwater level, 1982–2025 Ackholts Cottages — groundwater level, 1982–2025 Coldblow — groundwater level, 1978–2025 Rattling Court — groundwater level, 1974–2025 Russells Farm — groundwater level, 1968–2025 Bekesbourne Hill Farm — groundwater level, 1976–2007 Heighton Blackcap Farm 2 — groundwater level, 1992–2014 Willingdon Upper Kings Drive — groundwater level, 1983–2021 Heighton Blackcap Farm 1 — groundwater level, 1977–1996 Castle Farm — groundwater level, 1971–2023 Green Lane Cottages — groundwater level, 2003–2009 Winterbourne Manor — groundwater level, 1968–2015 New Barton Farm — groundwater level, 1997–2025 Bush Farm — groundwater level, 1977–2015 Husrt Farm Herriard — groundwater level, 1972–2025 Bishop Middleham — groundwater level, 1975–2019 Newholme Ellisfield — groundwater level, 1974–1976 Great Cumberwell Farm — groundwater level, 1974–2025 Barretts Hall — groundwater level, 1977–2022 Nelson Arms Winterslow — groundwater level, 1994–2025 West Tytherley — groundwater level, 1994–2019 Moynes Park — groundwater level, 2005–2025 Hatt Hall Farm — groundwater level, 1996–2025 Kelham Hills — groundwater level, 1970–2024 John Players — groundwater level, 1969–2024 Meridian — groundwater level, 1969–2024 Stock Bottom — groundwater level, 1992–2000 Beech Tree Cottage — groundwater level, 1998–1999 Hoad Farm — groundwater level, 1989–2022 Hyde Cottages Risby — groundwater level, 2001–2015 Houghton Down Farm — groundwater level, 1996–2010 Alma Cottage — groundwater level, 1971–2021 Forton Longparish — groundwater level, 1998–2025 Shalden Manor — groundwater level, 1984–2025 Darfield Farm Nether Wallop — groundwater level, 2015–2025 Fairfield Nursery — groundwater level, 1970–2025 Furzenhall — groundwater level, 1969–2009 Terrys Lodge Farm — groundwater level, 1986–2025 Highlands Farm — groundwater level, 1971–2023 Hop Pole Inn — groundwater level, 1971–2023 Alciston — groundwater level, 1983–2023 Primrose Hill farm — groundwater level, 1985–2025 Bradley Wood — groundwater level, 1969–2008 Dial Farm — groundwater level, 1972–2025 Oughtrington Lane — groundwater level, 1969–1987 Swanley School — groundwater level, 1986–2022 Aycliffe 2 — groundwater level, 1980–2021 Bridge Road — groundwater level, 1969–2024 Leagrave Common — groundwater level, 1980–2025 Lowfield — groundwater level, 1973–2025 Cherry Tree — groundwater level, 1969–2022 Hognore Farmhouse — groundwater level, 1974–2025 Owletts — groundwater level, 1974–2024 Higham Mill — groundwater level, 1982–2024 Ranscombe — groundwater level, 1982–2024 Thompson — groundwater level, 2001–2015 Ivy House Haugham — groundwater level, 1969–2025 Lwr. Humblescough Kirkland - T50 — groundwater level, 1973–1986 Rectory Road — groundwater level, 1993–2022 Earthholes Plantation — groundwater level, 2001–2007 PLEX MOSS RAILWAY B — groundwater level, 1969–1976 Dotterell Hall — groundwater level, 2000–2010 Vicarage Farm — groundwater level, 2003–2015 Eve Stud — groundwater level, 2003–2015 Swan Carr — groundwater level, 1972–2025 Swaffham Prior — groundwater level, 2003–2016 Spring Hall — groundwater level, 2003–2015 Round House — groundwater level, 2004–2015 Chalkpit Farm — groundwater level, 2003–2010 Chilton East House — groundwater level, 2002–2008 Lower Hare Park — groundwater level, 2003–2016 Lordship Stud — groundwater level, 2003–2016 New England — groundwater level, 2003–2016 Cherry Tree Stud — groundwater level, 2003–2013 Brinkley Road — groundwater level, 2000–2025 Darlington Golf Course — groundwater level, 1970–2025 Mouldsworth — groundwater level, 1970–1981 Layton House — groundwater level, 1973–2025 Strelley — groundwater level, 1969–2024 Manor Farm Bradley — groundwater level, 1969–2025 Diamond Hall — groundwater level, 2004–2009 Braydon Hook — groundwater level, 1970–2012 Old School House — groundwater level, 1970–2025 Simmonds Hill — groundwater level, 1972–1974 Abbots Clough — groundwater level, 1970–1981 Orchard Cottage — groundwater level, 1995–2025 Dean Farm Kilmeston — groundwater level, 1973–2002 Bradbury — groundwater level, 2003–2008 Coldsides — groundwater level, 1973–2025 Foxton 14 — groundwater level, 1982–2025 Bull I th thorne — groundwater level, 1971–2016 Oddo House — groundwater level, 1970–2022 Hucklow — groundwater level, 1970–2024 Low Copelaw — groundwater level, 2007–2009 Holmewood Grange — groundwater level, 1970–2019 Newton Ketton — groundwater level, 2003–2009 Mordon — groundwater level, 2003–2008 Humberston — groundwater level, 1971–2025 Church Way Redgrave — groundwater level, 2000–2016 Spittle house — groundwater level, 1971–1975 Swaton Fen — groundwater level, 1978–2022 Croxton House — groundwater level, 1973–2025 Mowden Bridge — groundwater level, 2003–2009 Heighington Station — groundwater level, 1970–2025 Combe — groundwater level, 1970–2024 West Layton Farm — groundwater level, 1980–2025 Shefford Woodlands — groundwater level, 1973–2021 Springfield Road — groundwater level, 1970–2025 Gallowstree Common — groundwater level, 1971–2025 Battlies — groundwater level, 2000–2013 Woolpit — groundwater level, 2000–2015 Low Conniscliffe — groundwater level, 1973–2015 Archdeacon Newton — groundwater level, 2003–2009 The Sycamores — groundwater level, 2003–2009 North Farm Walworth — groundwater level, 1981–2025 Swan House — groundwater level, 2006–2014 Peafield — groundwater level, 1970–2024 Kighill — groundwater level, 1970–2021 Oxton — groundwater level, 1970–2024 Gamston — groundwater level, 1970–2024 Morris Dancers — groundwater level, 1970–2019 Westwell — groundwater level, 1970–2025 Merrybent East — groundwater level, 1973–2025 Alland Grange — groundwater level, 1970–2010 Heley House — groundwater level, 2004–2006 Danes Hill — groundwater level, 1970–2021 St Mary Bourne — groundwater level, 1970–2006 Duchess Plantation — groundwater level, 1970–2022 Knights Place — groundwater level, 1982–2021 Clayton Clarts — groundwater level, 1971–2019
The longest river flow records Ordered by when the record begins. Flow is a property of the gauge and its reach, not of the river as a whole, so two gauges on one river can differ by an order of magnitude.
The longest groundwater records Levels are metres above Ordnance Datum and are specific to each borehole and its aquifer. A level below zero is ordinary where the water table sits below sea level, and absolute elevations from different boreholes are not comparable with one another.
Getting the data Every value behind this page is available through the API as a compact series, and in the bulk downloads as CSV split by domain. What each adapter last did, and what it refused to store, is reported on the ingestion diagnostics page.