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2
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1,474
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892
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6
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Flood Wave Tracker
Track how flood waves propagate through river systems — from upstream peaks to downstream arrival.
906
Station pairs
3,074
Wave events
6
Active waves
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Select a river...
River Great Ouse (Upper and Bedford Ouse) — 81 events
River Dove (Dove) — 62 events
River Avon (Warwickshire Avon) — 61 events
River Severn (Severn Uplands) — 42 events
River Trent (Staffordshire Trent Valley) — 42 events
River Teme (Teme) — 36 events
River Medway (Medway) — 35 events
River Severn (Severn Vale) — 32 events
River Rothay (South Cumbria) — 32 events
River Tame (Tame Anker and Mease) — 31 events
River Eden (Eden and Esk) — 30 events
Bristol Frome (Bristol Avon Little Avon Axe and North Somerset St) — 30 events
River Axe (Otter, Sid, Axe and Lim) — 27 events
River Ashburn (Teign Torbay and South Hams) — 26 events
River Penk (Staffordshire Trent Valley) — 26 events
River Clyst (Exe) — 26 events
River Culm (Exe) — 25 events
River Avon (Bristol Avon Little Avon Axe and North Somerset St) — 24 events
River Thames (Thames from Hurley to Teddington) — 23 events
River Cam (Cam and Ely Ouse (Including South Level)) — 23 events
River Frome (Frome, Piddle, Poole Harbour and Purbeck) — 21 events
River Salwarpe (Worcestershire Middle Severn) — 21 events
Sherston Avon (Bristol Avon Little Avon Axe and North Somerset St) — 21 events
River Ouse (Ouse) — 21 events
River Ehen (Derwent West Cumbria and Duddon) — 20 events
River Thames (Cherwell Thame and Wye) — 20 events
River Wyre (Lune and Wyre) — 20 events
River Sid (Otter, Sid, Axe and Lim) — 19 events
River Leam (Warwickshire Avon) — 19 events
River Trent (Lower Trent and Erewash) — 19 events
River Wharfe (Wharfe and Lower Ouse) — 19 events
River Stour (Dorset Stour) — 19 events
Spen Beck (Aire and Calder) — 18 events
River South Tyne (Tyne) — 18 events
River Welland (Welland) — 18 events
River Aire (Aire and Calder) — 18 events
River Soar (Soar) — 17 events
River Colne (Essex) — 17 events
River Lemon (Teign Torbay and South Hams) — 17 events
River Tone (Parrett, Brue and West Somerset Streams) — 17 events
Rothley Brook (Soar) — 16 events
River Tamar (Tamar) — 16 events
Rea Brook (Severn Uplands) — 16 events
Dorset Coast (West Dorset Streams) — 16 events
River Mole (Mole) — 15 events
River Thames (Vale of White Horse) — 15 events
River Brue (Parrett, Brue and West Somerset Streams) — 15 events
River Chelt (Severn Vale) — 14 events
River Kent (South Cumbria) — 14 events
River Deben (East Suffolk) — 14 events
Addlestone Bourne (Bournes) — 2 stations
Aire Washlands (Aire and Calder) — 5 stations
Alconbury Brook (Upper and Bedford Ouse) — 3 stations
Allan Water (Forth) — 2 stations
Almond (Lothian) (Almond Group) — 4 stations
Almond (Tayside) (Tay) — 3 stations
Alverthorpe Beck (Aire and Calder) — 2 stations
Ampney Brook (Cotswolds) — 2 stations
Annan (Annan) — 3 stations
Annick Water (Irvine and Ayr) — 3 stations
Arrowe Brook (Lower Mersey) — 2 stations
Atherton Lake Brook (Lower Mersey) — 2 stations
Avon Water (Clyde) — 2 stations
Ayr (Irvine and Ayr) — 4 stations
Badsey Brook (Warwickshire Avon) — 3 stations
Balne Beck (Aire and Calder) — 2 stations
Barbourne Brook (Worcestershire Middle Severn) — 2 stations
Bartley Water (New Forest) — 3 stations
Batley Beck (Aire and Calder) — 3 stations
Beauly (Beauly) — 2 stations
Beverley and Barmston Drain (Hull and East Riding) — 2 stations
Beverley Brook (London) — 5 stations
Blackburn Brook (Don and Rother) — 2 stations
Borsdane Brook (Lower Mersey) — 2 stations
Bourn Brook (Cam and Ely Ouse (Including South Level)) — 2 stations
Bourne Rivulet (Test and Itchen) — 2 stations
Bow Brook (Warwickshire Avon) — 2 stations
Bradford Beck (Aire and Calder) — 2 stations
Brinkworth Brook (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
Bristol Frome (Bristol Avon Little Avon Axe and North Somerset St) — 6 stations
Brough Beck (Swale, Ure, Nidd and Upper Ouse) — 3 stations
Budleigh Brook (Otter, Sid, Axe and Lim) — 2 stations
Burn Valley Beck (Tees) — 2 stations
Burstow Stream (Mole) — 2 stations
Burstwick Drain (Hull and East Riding) — 4 stations
Bushby Brook (Soar) — 2 stations
By Brook (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
Canley Brook (Warwickshire Avon) — 2 stations
Chertsey Bourne (Bournes) — 3 stations
Ching Brook (Lower Lee) — 2 stations
Clyde (Clyde) — 7 stations
Cobbins Brook (Lower Lee) — 2 stations
Cockshaw Burn (Tyne) — 3 stations
Cod Beck (Swale, Ure, Nidd and Upper Ouse) — 3 stations
Colne Brook (Colne (Lower)) — 2 stations
Coney Gut (Taw and North Devon Streams) — 2 stations
Congresbury Yeo (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
Conon (Conon Group) — 4 stations
Cove Brook (Loddon) — 2 stations
Cranleigh Waters (Wey) — 2 stations
Cree (Cree) — 2 stations
Cripsey Brook (Rodding) — 2 stations
Danes Stream (New Forest) — 2 stations
Daniels Brook (Severn Vale) — 2 stations
Day Brook (Lower Trent and Erewash) — 2 stations
Dearne Washlands (Don and Rother) — 2 stations
Dee (Grampian) (Dee (Aberdeenshire)) — 5 stations
Deveron (Deveron Group) — 4 stations
Devon (Forth) — 2 stations
Dimore Brook (Severn Vale) — 2 stations
Dollis Brook (Brent (Brooks)) — 2 stations
Don (Don (Aberdeenshire)) — 4 stations
Doniford Stream (Parrett, Brue and West Somerset Streams) — 3 stations
Dorset Coast (Frome, Piddle, Poole Harbour and Purbeck) — 2 stations
Dorset Coast (West Dorset Streams) — 3 stations
Duchray Water (Forth) — 3 stations
Dulnain (Spey) — 2 stations
Ea Beck (Don and Rother) — 3 stations
Earby Beck (Aire and Calder) — 2 stations
Earn (Earn) — 6 stations
East Stour Trib Great Stour (Stour) — 2 stations
Eastburn Beck (Aire and Calder) — 2 stations
Eastern Yar (Isle of Wight) — 5 stations
Eddleston Water (Tweed) — 2 stations
Eden (Fife) (Firth of Tay Group) — 2 stations
Eden Tributary Medway (Medway) — 4 stations
Eller Beck (Aire and Calder) — 4 stations
Endrick Water (Leven (Durnbartonshire)) — 2 stations
Enrick (Ness) — 3 stations
Esk (Solway) (Esk (Dumfriesshire)) — 3 stations
Essex Coast (Essex) — 2 stations
Ettrick Water (Tweed) — 3 stations
Ewood Mill Race (Ribble Douglas and Crossens) — 2 stations
Eye Water (Tweed) — 2 stations
Finchett's Gutter (Dee) — 2 stations
Findhorn (Findhorn Group) — 4 stations
Forth (Forth) — 2 stations
Frays River (Colne (Lower)) — 2 stations
Gala Water (Tweed) — 2 stations
Garnock (Irvine and Ayr) — 4 stations
Garry (Tayside) (Tay) — 2 stations
Gatwick Stream (Mole) — 3 stations
Glass (Beauly) — 2 stations
Glazert Water (Clyde) — 2 stations
Great Stour (Stour) — 9 stations
Harpers Brook (Nene) — 2 stations
Hatherley Brook (Severn Vale) — 2 stations
Henmore Brook (Dove) — 2 stations
Hinksey Stream (Vale of White Horse) — 2 stations
Hogsmill River (London) — 3 stations
Holderness Drain (Hull and East Riding) — 3 stations
Horsbere Brook (Severn Vale) — 5 stations
Ings Beck (Aire and Calder) — 2 stations
Irvine (Irvine and Ayr) — 4 stations
Isla (Tayside) (Tay) — 5 stations
Jed Water (Tweed) — 3 stations
Kelvin (Clyde) — 5 stations
Kenwith Stream (Torridge and Hartland Streams) — 2 stations
Kings Sedgemoor Drain (Parrett, Brue and West Somerset Streams) — 2 stations
Kinnel Water (Annan) — 2 stations
Kyd Brook (London) — 5 stations
Kyre Brook (Teme) — 2 stations
Laceby Beck (Grimsby and Ancholme) — 2 stations
Leader Water (Tweed) — 2 stations
Letcombe Brook (Vale of White Horse) — 3 stations
Liddel Water (Esk (Dumfriesshire)) — 2 stations
Lochy (Lochaber) (Lochy (Invernesshire)) — 2 stations
Lossie (Findhorn Group) — 2 stations
Luggie Water (Clyde) — 2 stations
Lukely Brook (Isle of Wight) — 2 stations
Lunan Water (Esk Group) — 2 stations
Lymington (New Forest) — 4 stations
Lyon (Tay) — 3 stations
Marton West Beck (Tees) — 2 stations
Maud Foster/Stonebridge Drain (Witham) — 2 stations
Medbourne Brook (Welland) — 2 stations
Mells River (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
Millingford Brook (Lower Mersey) — 2 stations
Mimmshall Brook (Colne (Upper)) — 2 stations
Monks Brook (Test and Itchen) — 2 stations
Monktonmead Brook (Isle of Wight) — 2 stations
Nairn (Findhorn Group) — 2 stations
Nith (Nith) — 6 stations
North Cornwall Coast (North Cornwall) — 2 stations
North Esk (Tayside) (Esk Group) — 3 stations
North Sea (Hull and East Riding) — 3 stations
Northmoor Main Drain (Parrett, Brue and West Somerset Streams) — 2 stations
Oulton Beck (Aire and Calder) — 2 stations
Ouse Burn (Tyne) — 3 stations
Oykel (Shin Group) — 3 stations
Par River (Fal and St Austell Streams) — 2 stations
Pendle Water (Ribble Douglas and Crossens) — 3 stations
Perrancombe Stream (West Cornwall) — 2 stations
Petersfield Stream (East Hampshire) — 2 stations
Pickering Beck (Derwent) — 4 stations
Poaka Beck (South Cumbria) — 2 stations
Porter Brook (Don and Rother) — 2 stations
Pyl Brook (London) — 3 stations
Pymmes Brook (Lower Lee) — 4 stations
Rea Brook (Severn Uplands) — 2 stations
River Adur (Adur) — 3 stations
River Aire (Aire and Calder) — 23 stations
River Allen (Dorset Stour) — 2 stations
River Alne (Warwickshire Avon) — 2 stations
River Alre (Test and Itchen) — 2 stations
River Ancholme (Grimsby and Ancholme) — 2 stations
River Anker (Tame Anker and Mease) — 3 stations
River Ant (Broadland Rivers) — 2 stations
River Anton (Test and Itchen) — 3 stations
River Arrow (Warwickshire Avon) — 2 stations
River Arrow (Wye) — 2 stations
River Arun (Arun and Western Streams) — 8 stations
River Ash (Ash (Herts)) — 4 stations
River Ashburn (Teign Torbay and South Hams) — 2 stations
River Asker (West Dorset Streams) — 2 stations
River Avon (Bristol Avon Little Avon Axe and North Somerset St) — 12 stations
River Avon (Hampshire Avon) — 9 stations
River Avon (Teign Torbay and South Hams) — 2 stations
River Avon (Warwickshire Avon) — 11 stations
River Axe (Otter, Sid, Axe and Lim) — 4 stations
River Bain (Witham) — 3 stations
River Barle (Exe) — 2 stations
River Beal (Northern Manchester) — 3 stations
River Beane (Beane) — 3 stations
River Beult (Medway) — 2 stations
River Birket (Lower Mersey) — 2 stations
River Blackwater (Essex) — 2 stations
River Blackwater (Loddon) — 6 stations
River Blakewater (Ribble Douglas and Crossens) — 2 stations
River Blithe (Staffordshire Trent Valley) — 2 stations
River Blythe (Tame Anker and Mease) — 2 stations
River Bollin (Upper Mersey) — 4 stations
River Bourne (Hampshire Avon) — 4 stations
River Bovey (Teign Torbay and South Hams) — 2 stations
River Box (Essex) — 2 stations
River Boyd (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
River Brant (Witham) — 2 stations
River Bray (Taw and North Devon Streams) — 2 stations
River Brede (Rother) — 2 stations
River Brent (Brent) — 5 stations
River Brett (Essex) — 2 stations
River Brit (West Dorset Streams) — 2 stations
River Brock (Lune and Wyre) — 2 stations
River Brue (Parrett, Brue and West Somerset Streams) — 4 stations
River Bulbourne (Colne (Upper)) — 2 stations
River Bull (Cuckmere and Pevensey Levels) — 2 stations
River Bure (Broadland Rivers) — 6 stations
River Caen (Taw and North Devon Streams) — 3 stations
River Calder (Aire and Calder) — 18 stations
River Calder (Ribble Douglas and Crossens) — 4 stations
River Caldew (Eden and Esk) — 4 stations
River Cam (Cam and Ely Ouse (Including South Level)) — 4 stations
River Cam (Severn Vale) — 2 stations
River Camel (North Cornwall) — 3 stations
River Chelmer (Essex) — 3 stations
River Chelt (Severn Vale) — 5 stations
River Cherwell (Cherwell Thame and Wye) — 8 stations
River Chess (Colne (Upper)) — 2 stations
River Churn (Cotswolds) — 3 stations
River Churnet (Dove) — 5 stations
River Clyst (Exe) — 3 stations
River Clyst Tributary (Exe) — 2 stations
River Cober (West Cornwall) — 4 stations
River Cocker (Derwent West Cumbria and Duddon) — 3 stations
River Cole (Tame Anker and Mease) — 3 stations
River Cole (Vale of White Horse) — 2 stations
River Coln (Cotswolds) — 3 stations
River Colne (Aire and Calder) — 4 stations
River Colne (Colne (Lower)) — 8 stations
River Colne (Colne (Upper)) — 3 stations
River Colne (Essex) — 4 stations
River Coly (Otter, Sid, Axe and Lim) — 2 stations
River Coquet (Northumberland Rivers) — 2 stations
River Crane (Crane) — 2 stations
River Cray (Darent) — 2 stations
River Creedy (Exe) — 2 stations
River Crimple (Swale, Ure, Nidd and Upper Ouse) — 2 stations
River Crouch (Essex) — 2 stations
River Culm (Exe) — 4 stations
River Dane (Weaver and Dane) — 3 stations
River Darent (Darent) — 4 stations
River Darwen (Ribble Douglas and Crossens) — 5 stations
River Dearne (Don and Rother) — 8 stations
River Deben (East Suffolk) — 2 stations
River Dene (Warwickshire Avon) — 2 stations
River Derwent (Derbyshire Derwent) — 6 stations
River Derwent (Derwent) — 15 stations
River Derwent (Derwent West Cumbria and Duddon) — 5 stations
River Devon (Lower Trent and Erewash) — 2 stations
River Don (Don and Rother) — 13 stations
River Douglas (Ribble Douglas and Crossens) — 5 stations
River Dove (Don and Rother) — 2 stations
River Dove (Dove) — 7 stations
River Drone (Don and Rother) — 2 stations
River Duddon (South Cumbria) — 2 stations
River Eamont (Eden and Esk) — 3 stations
River Ebble (Hampshire Avon) — 2 stations
River Eden (Eden and Esk) — 8 stations
River Ehen (Derwent West Cumbria and Duddon) — 3 stations
River Erewash (Lower Trent and Erewash) — 3 stations
River Erme (Teign Torbay and South Hams) — 2 stations
River Esk (Esk and Coast) — 3 stations
River Etherow (Upper Mersey) — 2 stations
River Evenlode (Cotswolds) — 5 stations
River Exe (Exe) — 10 stations
River Fal (Fal and St Austell Streams) — 2 stations
River Foss (Swale, Ure, Nidd and Upper Ouse) — 3 stations
River Foulness (Hull and East Riding) — 2 stations
River Fowey (Seaton, Looe and Fowey) — 3 stations
River Frome (Frome, Piddle, Poole Harbour and Purbeck) — 4 stations
River Frome (Severn) (Severn Vale) — 4 stations
River Frome (Wye) (Wye) — 3 stations
River Gade (Colne (Upper)) — 2 stations
River Gaunless (Wear) — 7 stations
River Glen (Welland) — 2 stations
River Goyt (Upper Mersey) — 2 stations
River Granta (Cam and Ely Ouse (Including South Level)) — 3 stations
River Graveney (London) — 2 stations
River Great Ouse (Cam and Ely Ouse (Including South Level)) — 2 stations
River Great Ouse (North West Norfolk) — 2 stations
River Great Ouse (Old Bedford including the Middle Level) — 2 stations
River Great Ouse (Upper and Bedford Ouse) — 25 stations
River Greta (Derwent West Cumbria and Duddon) — 3 stations
River Haddeo (Exe) — 4 stations
River Hamble (East Hampshire) — 3 stations
River Harbourne (Teign Torbay and South Hams) — 3 stations
River Hart (Loddon) — 4 stations
River Hayle (West Cornwall) — 3 stations
River Hipper (Don and Rother) — 3 stations
River Holme (Aire and Calder) — 2 stations
River Hull (Hull and East Riding) — 8 stations
River Idle (Idle and Torne) — 2 stations
River Ingrebourne (Beam and Ingrebourne) — 2 stations
River Irwell (Northern Manchester) — 11 stations
River Isbourne (Warwickshire Avon) — 3 stations
River Ise (Nene) — 3 stations
River Isle (Parrett, Brue and West Somerset Streams) — 3 stations
River Itchen (Test and Itchen) — 9 stations
River Ivel (Upper and Bedford Ouse) — 2 stations
River Iwerne (Dorset Stour) — 2 stations
River Jordan (Welland) — 2 stations
River Kennet (Vale of White Horse) — 6 stations
River Kennett (Cam and Ely Ouse (Including South Level)) — 2 stations
River Kensey (Tamar) — 2 stations
River Kent (South Cumbria) — 3 stations
River Kym (Upper and Bedford Ouse) — 3 stations
River Lambourn (Vale of White Horse) — 3 stations
River Lark (Cam and Ely Ouse (Including South Level)) — 5 stations
River Lavant (Arun and Western Streams) — 2 stations
River Lavant (East Hampshire) — 2 stations
River Laver (Swale, Ure, Nidd and Upper Ouse) — 2 stations
River Leadon (Severn Vale) — 2 stations
River Leam (Warwickshire Avon) — 2 stations
River Lee (Lower Lee) — 2 stations
River Lee (Upper Lee) — 6 stations
River Leen (Lower Trent and Erewash) — 2 stations
River Lemon (Teign Torbay and South Hams) — 5 stations
River Leven (Tees) — 6 stations
River Little Ouse (Cam and Ely Ouse (Including South Level)) — 3 stations
River Loddon (Loddon) — 7 stations
River Lostock (Ribble Douglas and Crossens) — 2 stations
River Lowther (Eden and Esk) — 2 stations
River Loxley (Don and Rother) — 2 stations
River Lugg (Wye) — 5 stations
River Lune (Lune and Wyre) — 6 stations
River Lyd (Severn Vale) — 2 stations
River Marden (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
River Maun (Idle and Torne) — 3 stations
River Meden (Idle and Torne) — 3 stations
River Medlock (Northern Manchester) — 2 stations
River Medway (Medway) — 14 stations
River Meon (East Hampshire) — 6 stations
River Mersey (Lower Mersey) — 2 stations
River Mersey (Upper Mersey) — 5 stations
River Mimram (Mimram) — 3 stations
River Misbourne (Colne (Lower)) — 2 stations
River Mole (Mole) — 8 stations
River Mole (Taw and North Devon Streams) — 3 stations
River Nadder (Hampshire Avon) — 2 stations
River Neet (North Cornwall) — 2 stations
River Nene (Nene) — 16 stations
River Nidd (Swale, Ure, Nidd and Upper Ouse) — 5 stations
River North Tyne (Tyne) — 6 stations
River Ock (Vale of White Horse) — 3 stations
River Otter (Otter, Sid, Axe and Lim) — 4 stations
River Ottery (Tamar) — 3 stations
River Ouse (Ouse) — 8 stations
River Ouse (Swale, Ure, Nidd and Upper Ouse) — 5 stations
River Ouse (Wharfe and Lower Ouse) — 3 stations
River Ouzel (Upper and Bedford Ouse) — 3 stations
River Pang (Vale of White Horse) — 4 stations
River Parrett (Parrett, Brue and West Somerset Streams) — 5 stations
River Penk (Staffordshire Trent Valley) — 2 stations
River Petteril (Eden and Esk) — 3 stations
River Piddle (Frome, Piddle, Poole Harbour and Purbeck) — 5 stations
River Pinn (Pinn) — 10 stations
River Pont (Northumberland Rivers) — 2 stations
River Quaggy (London) — 2 stations
River Rase (Grimsby and Ancholme) — 2 stations
River Ravensbourne (London) — 7 stations
River Ray (Cherwell Thame and Wye) — 3 stations
River Ray (Vale of White Horse) — 3 stations
River Rea (Tame Anker and Mease) — 3 stations
River Rede (Tyne) — 3 stations
River Rhee (Cam and Ely Ouse (Including South Level)) — 3 stations
River Rib (Rib) — 2 stations
River Ribble (Ribble Douglas and Crossens) — 10 stations
River Roch (Northern Manchester) — 4 stations
River Roding (Rodding) — 5 stations
River Rom (Beam and Ingrebourne) — 2 stations
River Rothay (South Cumbria) — 2 stations
River Rother (Arun and Western Streams) — 3 stations
River Rother (Don and Rother) — 9 stations
River Rother (Rother) — 6 stations
River Ryburn (Aire and Calder) — 2 stations
River Rye (Derwent) — 3 stations
River Ryton (Idle and Torne) — 2 stations
River Salwarpe (Worcestershire Middle Severn) — 3 stations
River Sence (Soar) — 2 stations
River Seven (Derwent) — 2 stations
River Severn (Severn Uplands) — 4 stations
River Severn (Severn Vale) — 12 stations
River Severn (Worcestershire Middle Severn) — 5 stations
River Sheaf (Don and Rother) — 3 stations
River Sheppey (Parrett, Brue and West Somerset Streams) — 3 stations
River Sherbourne (Warwickshire Avon) — 3 stations
River Sid (Otter, Sid, Axe and Lim) — 2 stations
River Skerne (Tees) — 3 stations
River Slea (Witham) — 3 stations
River Soar (Soar) — 5 stations
River South Tyne (Tyne) — 5 stations
River Sow (Staffordshire Trent Valley) — 3 stations
River Sowe (Warwickshire Avon) — 2 stations
River Stiffkey (North Norfolk) — 2 stations
River Stort (Stort) — 5 stations
River Stour (Dorset Stour) — 6 stations
River Stour (Essex) — 5 stations
River Stour (Stour) — 3 stations
River Stour (Warwickshire Avon) — 2 stations
River Stour (Worcestershire Middle Severn) — 3 stations
River Swale (Swale, Ure, Nidd and Upper Ouse) — 7 stations
River Tamar (Tamar) — 6 stations
River Tame (Tame Anker and Mease) — 11 stations
River Tame (Upper Mersey) — 5 stations
River Tavy (Tamar) — 3 stations
River Taw (Taw and North Devon Streams) — 5 stations
River Team (Tyne) — 2 stations
River Tean (Dove) — 2 stations
River Tees (Tees) — 8 stations
River Teign (Teign Torbay and South Hams) — 4 stations
River Teise (Medway) — 3 stations
River Teme (Teme) — 9 stations
River Test (Test and Itchen) — 10 stations
River Tham (Welland) — 2 stations
River Thame (Cherwell Thame and Wye) — 7 stations
River Thames (Cherwell Thame and Wye) — 13 stations
River Thames (Cotswolds) — 10 stations
River Thames (Thames from Hurley to Teddington) — 24 stations
River Thames (Vale of White Horse) — 11 stations
River Thet (Cam and Ely Ouse (Including South Level)) — 4 stations
River Thrushel (Tamar) — 2 stations
River Thurne (Broadland Rivers) — 2 stations
River Till (Till) — 3 stations
River Tone (Parrett, Brue and West Somerset Streams) — 5 stations
River Torridge (Torridge and Hartland Streams) — 4 stations
River Tove (Upper and Bedford Ouse) — 2 stations
River Trent (Lower Trent and Erewash) — 10 stations
River Trent (Staffordshire Trent Valley) — 6 stations
River Tweed (Till) — 3 stations
River Twyver (Severn Vale) — 4 stations
River Tyne (Tyne) — 5 stations
River Uck (Ouse) — 3 stations
River Ure (Swale, Ure, Nidd and Upper Ouse) — 7 stations
River Valency (North Cornwall) — 2 stations
River Ver (Colne (Upper)) — 3 stations
River Wallington (East Hampshire) — 2 stations
River Wandle (London) — 7 stations
River Wansbeck (Northumberland Rivers) — 3 stations
River Waveney (Broadland Rivers) — 7 stations
River Wear (Wear) — 5 stations
River Weaver (Weaver and Dane) — 6 stations
River Welland (Welland) — 8 stations
River Wenning (Lune and Wyre) — 4 stations
River Wensum (Broadland Rivers) — 3 stations
River Went (Don and Rother) — 4 stations
River Wey (West Dorset Streams) — 3 stations
River Wey (Wey) — 12 stations
River Wharfe (Wharfe and Lower Ouse) — 12 stations
River Wid (Essex) — 3 stations
River Windrush (Cotswolds) — 4 stations
River Wiske (Swale, Ure, Nidd and Upper Ouse) — 2 stations
River Witham (Witham) — 15 stations
River Worth (Aire and Calder) — 3 stations
River Wreake (Soar) — 3 stations
River Wye (Derbyshire Derwent) — 3 stations
River Wye (Wye) — 6 stations
River Wylye (Hampshire Avon) — 3 stations
River Wyre (Lune and Wyre) — 6 stations
River Yare (Broadland Rivers) — 6 stations
River Yarrow (Ribble Douglas and Crossens) — 4 stations
River Yealm (Tamar) — 2 stations
River Yeo (Parrett, Brue and West Somerset Streams) — 4 stations
River Yeo (Taw and North Devon Streams) — 2 stations
Rothley Brook (Soar) — 2 stations
Salmon Brook (Lower Lee) — 2 stations
Sankey Brook (Lower Mersey) — 3 stations
Sea Cut (Derwent) — 3 stations
Setting Dyke (Hull and East Riding) — 2 stations
Sherston Avon (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
Shreen Water (Dorset Stour) — 2 stations
Silk Stream (Brent (Brooks)) — 2 stations
Slad Brook (Severn Vale) — 3 stations
Small River Lee (Lower Lee) — 2 stations
Smestow Brook (Worcestershire Middle Severn) — 2 stations
Somerset Frome (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
South Esk (Angus) (Esk Group) — 3 stations
South Forty Foot Drain (Witham) — 4 stations
Spadesbourne Brook (Worcestershire Middle Severn) — 2 stations
Spen Beck (Aire and Calder) — 2 stations
Spey (Spey) — 8 stations
St Austell River (Fal and St Austell Streams) — 2 stations
Stock Beck (South Cumbria) — 3 stations
Sud Brook (Severn Vale) — 2 stations
Suffolk Coast (East Suffolk) — 3 stations
Swan Brook (Frome, Piddle, Poole Harbour and Purbeck) — 2 stations
Tanners Brook (Test and Itchen) — 2 stations
Tay (Tay) — 6 stations
Teith (Forth) — 4 stations
Teviot (Tweed) — 3 stations
Thacka Beck (Eden and Esk) — 3 stations
Thames Tideway (London) — 7 stations
The Cut (Cut) — 3 stations
Town Beck (Kent and Leven) — 2 stations
Tweed (Tweed) — 6 stations
Tyne (Tyne (Lothian)) — 3 stations
Ullswater (Eden and Esk) — 2 stations
Waller Hill Beck (Aire and Calder) — 2 stations
Walsden Water (Aire and Calder) — 2 stations
Wash Dike (Aire and Calder) — 2 stations
Washford River (Parrett, Brue and West Somerset Streams) — 2 stations
Water of Leith (Almond Group) — 2 stations
Wealdstone Brook (Brent (Brooks)) — 2 stations
Wellow Brook (Bristol Avon Little Avon Axe and North Somerset St) — 2 stations
West Fen Catchwater Drain (Witham) — 2 stations
West Okement River (Torridge and Hartland Streams) — 2 stations
Western Drain (Hull and East Riding) — 2 stations
White Cart Water (Clyde) — 5 stations
Whiteadder Water (Tweed) — 2 stations
Willow Beck (Swale, Ure, Nidd and Upper Ouse) — 3 stations
Willow Brook (Nene) — 2 stations
Winestead Drain (Hull and East Riding) — 2 stations
Wiza Beck (Eden and Esk) — 2 stations
Wooler Water (Till) — 2 stations
Wotton Brook (Severn Vale) — 2 stations
Wyke Beck (Aire and Calder) — 4 stations
Wymans Brook (Warwickshire Avon) — 2 stations
Yarrow Water (Tweed) — 3 stations
Yazor Brook (Wye) — 2 stations
Yeading Brook (Crane) — 4 stations
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