Name | Total length | Mouth | Mouth coordinates | Mouth elevation | Source | Source coordinates | Source elevation | Catchment Area |
---|
Aire | 114 km 71 miles | River Ouse, Yorkshire near Airmyn | 53°43′35″N 0°54′22″W / 53.72639°N 0.90611°W / 53.72639; -0.90611 (Mouth of River Aire) | 3 m 9.8 ft | Malham Tarn | 54°5′45″N 2°10′0″W / 54.09583°N 2.16667°W / 54.09583; -2.16667 (Source of River Aire) | 377 m 1,237 ft | 856 km² 331 sq miles[6] |
Arkle Beck | 17 km approx | River Swale at Reeth | NY 987 030 | 177 m | Arkengarthdale Moor | NY 989 088 | 477 m | |
Ashfold Side Beck | 9 km Approx | River Nidd near Pateley Bridge | SE 152 664 | 117 m | Ashfold Gill Head | SE 073 685 | 504 m | |
Bain | 3.95 km 2.45 miles | River Ure near Bainbridge | 54°18′45″N 2°6′3″W / 54.31250°N 2.10083°W / 54.31250; -2.10083 (Mouth of River Bain) | 210 m 690 ft | Semer Water | 54°17′3″N 2°7′22″W / 54.28417°N 2.12278°W / 54.28417; -2.12278 (Source of River Bain) | 252 m 827 ft | Not available |
Barney Beck | 6 km approx | River Swale at Healaugh | SE 015 984 | 186 m | Reeth High Moor | NY 963 012 | 451m | Not available |
Birkdale Beck | 6 km approx | River Swale near Keld | NY 872 013 | 341 m | Beck Meetings | NY 820 035 | 455 m | Not available |
Bishopdale Beck | 11 km approx | River Ure near Aysgarth | SE 019 879 | 144 m | Dale Head | SD 961 826 | 218 m | Not available |
River Burn | 13 km approx | River Ure at Masham | SE 230 797 | 70 m | Masham Moor | SE 113 799 | 292 m | |
Calder | 71 km 44 miles | River Aire | 53°43′54″N 1°21′33″W / 53.73167°N 1.35917°W / 53.73167; -1.35917 (Mouth of River Calder) | 14 m 46 ft | Heald Moor, near Todmorden | 53°44′23″N 2°9′53″W / 53.73972°N 2.16472°W / 53.73972; -2.16472 (Source of River Calder) | 220 m 720 ft | 930 km² 360 sq miles[7] |
Colne | 20.6 km 12.8 miles | River Calder near Bradley | 53°40′49″N 1°43′52″W / 53.68028°N 1.73111°W / 53.68028; -1.73111 (Mouth of River Colne) | 52 m 171 ft | Confluence of Redbrook Clough and Haigh Clough | 53°36′19″N 1°57′28″W / 53.60528°N 1.95778°W / 53.60528; -1.95778 (Source of River Colne) | 234 m 768 ft | 245 km² 95 sq miles[8] |
Cover | 22 km 14 miles | River Ure near Middleham | 54°16′43″N 1°46′25″W / 54.27861°N 1.77361°W / 54.27861; -1.77361 (Mouth of River Cover) | 98 m 322 ft | Great Hunters Sleets near Woodale | 54°11′2″N 2°1′29″W / 54.18389°N 2.02472°W / 54.18389; -2.02472 (Source of River Cover) | 487 m 1,598 ft | Not available |
Crimple | 25 km | River Nidd near Wetherby | SE 405 531 | 21 m | Crimple Head Farm | SE 247 519 | 221 m | |
Dearne | 51.9 km 32.2 miles[9] | River Don near Conisbrough | 53°29′39″N 1°14′34″W / 53.49417°N 1.24278°W / 53.49417; -1.24278 (Mouth of River Don) | 17 m 56 ft | Birdsedge near Denby Dale | 53°33′52″N 1°42′37″W / 53.56444°N 1.71028°W / 53.56444; -1.71028 (Source of River Dearne) | 319 m 1,047 ft | 310.8 km² 120 sq miles[10] |
Derwent | 115.1 km 71.5 miles | River Ouse at Barmby on the Marsh | 53°44′58″N 0°58′8″W / 53.74944°N 0.96889°W / 53.74944; -0.96889 (Mouth of River Derwent) | 10 m 33 ft | Derwent Head near RAF Fylingdales | 54°22′50″N 0°37′24″W / 54.38056°N 0.62333°W / 54.38056; -0.62333 (Source of River Derwent) | 260 m 850 ft | 1,634 km² 631 sq miles[11] |
Dibb | 5.2 km 3.2 miles | River Wharfe near Appletreewick | 54°2′27″N 1°56′35″W / 54.04083°N 1.94306°W / 54.04083; -1.94306 (Mouth of River Dibb) | 143 m 469 ft | Grimwith Reservoir | 54°4′48″N 1°54′41″W / 54.08000°N 1.91139°W / 54.08000; -1.91139 (Source of River Dibb) | 253 m 830 ft | 25.5 km² 9.8 sq miles[12] |
Doe | 5.92 km 3.68 miles | Confluence with River Twiss at Ingleton | 54°9′12″N 2°28′15″W / 54.15333°N 2.47083°W / 54.15333; -2.47083 (Mouth of River Doe) | 118 m 387 ft | God's Bridge near Chapel-Le-Dale | 54°10′58″N 2°24′40″W / 54.18278°N 2.41111°W / 54.18278; -2.41111 (Source of River Doe) | 234 m 768 ft | Not available |
Don | 114.1 km 70.9 miles[9] | River Ouse at Goole | 53°41′47″N 0°51′59″W / 53.69639°N 0.86639°W / 53.69639; -0.86639 (Mouth of River Don) | 3 m 9.8 ft | Confluence of Great Grains Clough and Black Grough near Winscar Reservoir, Dunford Bridge | 53°31′14″N 1°48′16″W / 53.52056°N 1.80444°W / 53.52056; -1.80444 (Source of River Don) | 416 m 1,365 ft | 1,256.2 km² 485 sq miles[13] |
Dove, Nth Yorks | 30.22 km 18.78 miiles | River Rye near Salton | 54°12′6″N 0°54′35″W / 54.20167°N 0.90972°W / 54.20167; -0.90972 (Mouth of River Dove) | 24 m 79 ft | Farndale Moor, Nth Yorkshire | 54°24′24″N 1°2′23″W / 54.40667°N 1.03972°W / 54.40667; -1.03972 (Source of River Dove) | 372 m 1,220 ft | 59.2 km² 22.9 sq miles [14] |
Dove, Sth Yorks | 7.91 km 4.92 miles | River Dearne near Darfield, South Yorkshire | 53°31′43″N 1°22′9″W / 53.52861°N 1.36917°W / 53.52861; -1.36917 (Mouth of River Dove) | 22 m 72 ft | Worsbrough Reservoir | 53°31′34″N 1°28′27″W / 53.52611°N 1.47417°W / 53.52611; -1.47417 (Mouth of River Dove) | 56 m 184 ft | Not available |
Earby Beck | | River Aire near Skipton | SD 961 514 | m | Foulridge | SD 889 427 | m | Not available |
Eastburn Beck | | Kellythorpe | TA 023 564 | 14 m | Kirkburn | SE 984 552 | 22 m | Not available |
Eller Beck | | Beck Hole | NZ 820 021 | 59 m | Allerston High Moor | SE 871 958 | 253 m | Not available |
Eshton Beck | | Gargrave | SD943539 | 102 m | Winterburn | SD 933 585 | 149 m | Not available |
Esk | 45 km 28 miles | North Sea at Whitby | 54°29′33″N 0°36′44″W / 54.49250°N 0.61222°W / 54.49250; -0.61222 (Mouth of River Esk) | 0 m 0 ft | The Esklets near Westerdale | 54°24′3″N 0°59′8″W / 54.40083°N 0.98556°W / 54.40083; -0.98556 (Source of River Esk) | 251 m 823 ft | 308 km² 119 sq miles[15] |
Ewden Beck | | River Don at Wharncliffe Side | SK 298 954 | 106 m | Margery Hill | SK 188 958 | 541 m | Not available |
Foss | 31 km 19 miles | River Ouse, York | 53°57′5″N 1°4′42″W / 53.95139°N 1.07833°W / 53.95139; -1.07833 (Mouth of River Foss) | 12 m 39 ft | Near Oulston Reservoir, Yearsley | 54°9′38″N 1°7′54″W / 54.16056°N 1.13167°W / 54.16056; -1.13167 (Source of River Foss) | 160 m 520 ft | 118 km² 46 sq miles[16] |
Foulness | 25.51 km 15.85 mi | Market Weighton Canal | 53°46′56″N 0°42′57″W / 53.78222°N 0.71583°W / 53.78222; -0.71583 (Mouth of River Foulness) | 1 m 3 ft | Shiptonthorpe | 53°53′8″N 0°42′39″W / 53.88556°N 0.71083°W / 53.88556; -0.71083 (Source of River Foulness) | 20 m 66 ft | N/A |
Greta | 7.55 km 4.69 miles† | Leaves Yorkshire near Burton-in-Lonsdale | 54°8′35″N 2°33′30″W / 54.14306°N 2.55833°W / 54.14306; -2.55833 (River Greta leaves North Yorkshire) | 64 m 210 ft | Confluence of River Doe and River Twiss at Ingleton | 54°9′12″N 2°28′15″W / 54.15333°N 2.47083°W / 54.15333; -2.47083 (Source of River Greta) | 118 m 387 ft | 86.1 km² 33.2 sq miles[17] |
Hedon Haven/Burstwick Drain | 12 kilometres (7.5 mi) | Paull | 53°43′39″N 0°14′11″W / 53.7275°N 0.2363°W / 53.7275; -0.2363 | 0 metres (0 ft) | Elstronwick | 53°45′35″N 0°07′52″W / 53.7596°N 0.1310°W / 53.7596; -0.1310 | 5 metres (16 ft) | 26 square kilometres (10 sq mi) |
Hertford | 16 km approx | River Derwent at Binnington Carr | SE 970 789 | 23 m | Hunmanby | TA 110 771 | 49 m | |
Holme | 13.86 km 8.61 miles | River Colne at Huddersfield | 53°38′20″N 1°47′4″W / 53.63889°N 1.78444°W / 53.63889; -1.78444 (Mouth of River Holme) | 72 m 236 ft | Holmbridge | 53°13′15″N 1°49′27″W / 53.22083°N 1.82417°W / 53.22083; -1.82417 (Source of River Holme) | 188 m 617 ft | 97.4 km² 37.6 sq miles[18] |
How Stean Beck | 6 km Approx | River Nidd at Lofthouse | SE 102730 | 157 m | | SE 055 728 | 338 m | |
Hull | 46.84 km 29.11 miles | Humber estuary at Kingston upon Hull | 53°44′17″N 0°19′55″W / 53.73806°N 0.33194°W / 53.73806; -0.33194 (Mouth of River Hull) | 0 m 0 ft | Confluence of Driffield Trout Stream and Little Driffield Beck | 53°59′39″N 0°26′25″W / 53.99417°N 0.44028°W / 53.99417; -0.44028 (Source of River Hull) | 17 m 56 ft | 378.1 km² 146 sq miles[19] |
Humber | 61.9 km 38.5 miles | North Sea at Spurn Head | 53°32′33″N 0°6′23″E / 53.54250°N 0.10639°E / 53.54250; 0.10639 (Mouth of Humber estuary) | 0 m 0 ft | Trent Falls | 53°42′8″N 0°41′46″W / 53.70222°N 0.69611°W / 53.70222; -0.69611 (Start of Humber estuary) | 0 m 0 ft | Not available without Trent Basin |
Kyle | 9.31 km 5.78 miles | River Ouse near Newton-on-Ouse | 54°2′5″N 1°13′28″W / 54.03472°N 1.22444°W / 54.03472; -1.22444 (Mouth of River Kyle) | 11 m 36 ft | Confluence of Derrings Beck and Carle Beck near Tholthorpe | 54°5′24″N 1°15′38″W / 54.09000°N 1.26056°W / 54.09000; -1.26056 (Source of River Kyle) | 12 m 39 ft | Not available |
Laver | 15 km 9.3 miles | River Skell near Ripon | 54°7′55″N 1°32′8″W / 54.13194°N 1.53556°W / 54.13194; -1.53556 (Mouth of River Laver) | 33 m 108 ft | Confluence of North Gill Beck and South Gill Beck at Dallowgill | 54°8′22″N 1°42′30″W / 54.13944°N 1.70833°W / 54.13944; -1.70833 (Source of River Laver) | 170 m 560 ft | Not available |
Leven | 46.2 km 28.7 miles | River Tees near Yarm | 54°30′31″N 1°20′12″W / 54.50861°N 1.33667°W / 54.50861; -1.33667 (Mouth of River Leven) | 16 m 52 ft | Kildale Moor, Nth Yorks | 54°27′50″N 1°2′47″W / 54.46389°N 1.04639°W / 54.46389; -1.04639 (Source of River Leven) | 279 m 915 ft | 196.3 km² 75.8 sq miles[20] |
Little Don River | 14 km approx | River Don near Stocksbridge | SK 290 979 | 132 m | Harden Moor | SK 169 993 | 348 m | |
Loxley | 16 km 9.9 miles | River Don, South Yorkshire at Owlerton | 53°24′02″N 1°29′13″W / 53.400526°N 1.486888°W / 53.400526; -1.486888 (Mouth of River Loxley) | 58 m 190 ft | Damflask Reservoir near Stacey Bank | 53°24′38″N 1°34′16″W / 53.41056°N 1.57111°W / 53.41056; -1.57111 (Source of River Loxley) | 133 m 436 ft | 43.5 km² 27 sq miles[21] |
Nidd | 95.45 km 59.31 miles | River Ouse, Yorkshire at Nun Monkton | 54°0′51″N 1°13′8″W / 54.01417°N 1.21889°W / 54.01417; -1.21889 (Mouth of River Nidd) | 13 m 43 ft | Nidd Heads on Great Whernside | 54°10′20″N 2°0′11″W / 54.17222°N 2.00306°W / 54.17222; -2.00306 (Source of River Nidd) | 660 m 2,170 ft | 516 km² 199 sq miles[22] |
Ouse | 84 km 52 miles | Trent Falls | 53°42′8″N 0°41′46″W / 53.70222°N 0.69611°W / 53.70222; -0.69611 (Confluence of River Ouse and River Trent) | 0 m 0 ft | River Ure at Cuddy Shaw Reach | 54°2′4″N 1°16′30″W / 54.03444°N 1.27500°W / 54.03444; -1.27500 (Start of River Ouse) | 12 m 39 ft | 3,315 km² 1,280 sq miles[23] |
Ribble | 38.48 km 23.91 miles† | County Border near Swinden | 53°58′16″N 2°13′55″W / 53.97111°N 2.23194°W / 53.97111; -2.23194 (River Ribble leaves North Yorkshire) | 117 m 384 ft | Ribble Head | 54°12′42″N 2°21′43″W / 54.21167°N 2.36194°W / 54.21167; -2.36194 (Source of River Ribble) | 290 m 950 ft | 204 km² 79 sq miles[24] |
Riccall | 18.36 km 11.41 miles | River Rye | 54°12′14″N 0°54′58″W / 54.20389°N 0.91611°W / 54.20389; -0.91611 (Mouth of River Riccall) | 24 m 79 ft | Confluence of Bonfield Gill and Bogmire Gill near Helmsley | 54°17′52″N 1°3′40″W / 54.29778°N 1.06111°W / 54.29778; -1.06111 (Source of River Riccall) | 130 m 430 ft | 57.6 km² 22.2 sq miles[25] |
Rivelin | 6.81 km 4.23 miles | River Loxley | 53°23′59″N 1°30′41″W / 53.39972°N 1.51139°W / 53.39972; -1.51139 (Mouth of River Rivelin) | 77 m 253 ft | Rivelin Dams near Sheffield | 53°22′43″N 1°35′11″W / 53.37861°N 1.58639°W / 53.37861; -1.58639 (Source of River Rivelin) | 206 m 676 ft | Not available |
Rother | 16.77 km 10.42 miles†[9] | River Don at Rotherham | 53°21′31″N 1°21′43″W / 53.35861°N 1.36194°W / 53.35861; -1.36194 (Mouth of River Rother) | 26 m 85 ft | County Boundary at Eckington | 53°18′56″N 1°20′25″W / 53.31556°N 1.34028°W / 53.31556; -1.34028 (River Rother crosses into South Yorkshire) | 47 m 154 ft | 352.2 km² 136 sq miles[26] |
Ryburn | 11.4 km 7.1 miles | River Calder at Sowerby Bridge | 53°42′28″N 1°54′42″W / 53.70778°N 1.91167°W / 53.70778; -1.91167 (Mouth of River Ryburn) | 80 m 260 ft | Confluence of unnamed stream and Black Castle Clough near Rishworth | 53°39′35″N 2°1′29″W / 53.65972°N 2.02472°W / 53.65972; -2.02472 (Source of River Ryburn) | 361 m 1,184 ft | 13 sq miles[27] |
Rye | 61.5 km 38.2 miles | River Derwent near Malton | 54°10′15″N 0°44′25″W / 54.17083°N 0.74028°W / 54.17083; -0.74028 (Mouth of River Rye) | 19 m 62 ft | Rye Head near Osmotherley | 54°22′23″N 1°14′12″W / 54.37306°N 1.23667°W / 54.37306; -1.23667 (Source of River Rye) | 302 m 991 ft | 679 km² 262 sq miles[28] |
Ryton | 3.4 km 2.1 miles† | County Border with Nottinghamshire | 53°19′22″N 1°10′19″W / 53.32278°N 1.17194°W / 53.32278; -1.17194 (River Ryton crosses into Nottinghamshire) | 48 m 157 ft | Confluence of Anston Brook and Pudding Dike | 53°20′5″N 1°11′26″W / 53.33472°N 1.19056°W / 53.33472; -1.19056 (Source of River Ryton) | 71 m 233 ft | 77 km² 30 sq miles[29] |
Seven | 34.9 km 21.7 miles | River Rye | 54°11′13″N 0°51′51″W / 54.18694°N 0.86417°W / 54.18694; -0.86417 (Mouth of River Seven) | 22 m 72 ft | Danby High Moor near Rosedale Abbey | 54°24′2″N 0°57′7″W / 54.40056°N 0.95194°W / 54.40056; -0.95194 (Source of River Seven) | 330 m 1,080 ft | 121.6 km² 47 sq miles[30] |
Sheaf | 9.6 km 6 miles | River Don | 53°23′7″N 1°27′44″W / 53.38528°N 1.46222°W / 53.38528; -1.46222 (Mouth of River Sheaf) | 53 m 174 ft | Confluence of Oldhay Brook and Totley Brook | 53°19′12″N 1°31′24″W / 53.32000°N 1.52333°W / 53.32000; -1.52333 (Source of River Sheaf) | 143 m 469 ft | 49.1 km² 19 sq miles[31] |
Skell | 19 km 12 miles | River Ure near Ripon | 54°8′0″N 1°30′3″W / 54.13333°N 1.50083°W / 54.13333; -1.50083 (Mouth of River Skell) | 23 m 75 ft | Howson Ridge near Wath-in-Nidderdale | 54°7′2″N 1°44′59″W / 54.11722°N 1.74972°W / 54.11722; -1.74972 (Source of River Skell) | 350 m 1150 ft | Not available |
Skirfare | 15.24 km 9.47 miles | River Wharfe | 54°7′8″N 2°2′8″W / 54.11889°N 2.03556°W / 54.11889; -2.03556 (Mouth of River Skirfare) | 197 m 646 ft | Confluence of Foxup Beck and Cosh Beck | 54°11′12″N 2°11′49″W / 54.18667°N 2.19694°W / 54.18667; -2.19694 (Source of River Skirfare) | 313 m 1,027 ft | Not available |
Spen | 8 km 5 miles | River Calder at Dewsbury | 53°40′49″N 1°39′4″W / 53.68028°N 1.65111°W / 53.68028; -1.65111 (Mouth of River Spen) | 42 m 138 ft | Confluence of Hunsworth Beck and Nann Hall Beck in Cleckheaton | 53°43′48.2″N 1°42′45.6″W / 53.730056°N 1.712667°W / 53.730056; -1.712667 (Source of River Spen) | 81 m 266 ft | 46.3 km² 17.9 sq miles[32] |
Swale | 117.8 km 73.2 miles | River Ure | 54°5′16.27″N 1°20′36.27″W / 54.0878528°N 1.3434083°W / 54.0878528; -1.3434083 (Mouth of River Swale) | 11 m 36.09 ft | Confluence of Birkdale Beck and Great Sleddale Beck | 54°24′10.87″N 2°13′21.65″W / 54.4030194°N 2.2226806°W / 54.4030194; -2.2226806 (Source of River Swale) | 366 m 1,200 ft | 1,363 km² 526 sq miles[33] |
Tees | 88.4 km 54.9 miles† | North Sea at Redcar | 54°38′51″N 1°8′57″W / 54.64750°N 1.14917°W / 54.64750; -1.14917 (Mouth of River Tees) | 0 m 0 ft | Enters Yorkshire at Gainford | 54°32′33″N 1°43′19″W / 54.54250°N 1.72194°W / 54.54250; -1.72194 (River Tees crosses into North Yorkshire) | 67 m 220 ft | 1,264 km² 488 sq miles[34] |
Tutt | 12 km approx | River Ure at Boroughbridge | SE 396 669 | 11 m | Nidd | SE 324 592 | 61 m | |
Twiss | 4.17 km 2.59 miles | Confluence with River Doe at Ingleton | 54°9′11″N 2°28′15″W / 54.15306°N 2.47083°W / 54.15306; -2.47083 (Mouth of River Twiss) | 118 m 387 ft | Keld Head | 54°11′3″N 2°28′4″W / 54.18417°N 2.46778°W / 54.18417; -2.46778 (Source of River Twiss) | 264 km 866 ft | Not available |
Ure | 118 km 73 miles | Cuddy Shaw Reach where renamed to River Ouse | 54°2′4″N 1°16′30″W / 54.03444°N 1.27500°W / 54.03444; -1.27500 (End of River Ure) | 12 m 39 ft | Ure Head near Abbotside | 54°21′56″N 2°18′4″W / 54.36556°N 2.30111°W / 54.36556; -2.30111 (Source of River Ure) | 635 m 2,083 ft | 914.6 km² 353.1 sq miles[35] |
Washburn | 26 km 16 miles | River Wharfe near Pool | 53°54′39″N 1°39′8″W / 53.91083°N 1.65222°W / 53.91083; -1.65222 (Mouth of River Washburn) | 49 m 161 ft | Washburn Head | 54°3′46″N 1°50′50″W / 54.06278°N 1.84722°W / 54.06278; -1.84722 (Source of River Washburn) | 391 m 1,283 ft | 87.3 km² 54.2 sq miles[36] |
Wenning | 13 km approx† | Yorkshire/Lancashire boundary at Bentham | SD 623 698 | 54 m | Clapham | SD 744 673 | 124 m | |
Wharfe | 97 km 60 miles | River Ouse at Wharfe's Mouth, near Cawood | 53°50′38.76″N 1°7′46.36″W / 53.8441000°N 1.1295444°W / 53.8441000; -1.1295444 (Mouth of River Wharfe) | 4.9 m 16 ft | Beckermonds, Langstrothdale Chase | 54°13′2.93″N 2°11′39.23″W / 54.2174806°N 2.1942306°W / 54.2174806; -2.1942306 (Source of River Wharfe) | 310 m 1,020 ft | 818 km² 316 sq miles[37] |
Went | 26.7 km 16.6 miles | River Don near Snaith | 53°38′40″N 0°59′27″W / 53.64444°N 0.99083°W / 53.64444; -0.99083 (Mouth of River Went) | 5 m 16 ft | Confluence of Went Beck and Hessle Beck at Low Ackworth | 53°38′54″N 1°20′23″W / 53.64833°N 1.33972°W / 53.64833; -1.33972 (Source of River Went) | 32 m 105 ft | 87.3 km² 33.7 sq miles[38] |
Wiske | 46.9 km 29.1 miles | River Swale near Kirby Wiske | 54°14′38″N 1°26′19″W / 54.24389°N 1.43861°W / 54.24389; -1.43861 (Mouth of River Wiske) | 21 m 69 ft | Confluence of Stony Lane Beck and Carr Beck near Ingleby Arncliffe | 54°23′10″N 1°19′25″W / 54.38611°N 1.32361°W / 54.38611; -1.32361 (Source of River Wiske) | 69 m 226 ft | 215.5 km² 83.2 sq miles[39] |
Worth | 15.2 km 9.4 miles | River Aire near Keighley | 53°52′31″N 1°53′7″W / 53.87528°N 1.88528°W / 53.87528; -1.88528 (Mouth of River Worth) | 88 m 289 ft | Watersheddles Reservoir | 53°50′17″N 2°2′49″W / 53.83806°N 2.04694°W / 53.83806; -2.04694 (Source of River Worth) | 329 m 1,079 ft | 71.7 km² 27.7 sq miles[40] |