List of locks on the Grand Union Canal

A list of locks on the Grand Union Canal and its branches.

Grand Union Canal (Main Line)

The Grand Union Canal (Main Line) runs from Salford Junction, Birmingham to Brentford, London. Locks have a beam of 14 feet except locks 52 to 64 in Birmingham.[1][2][3][4][5] The numbering of locks originates at Braunston, and increases both towards the north, to Lock 64, and the south, to Lock 101.

Locks on the Grand Union Canal (Main Line)
Lock number Lock name Rise or fall
of lock(s)
(heading south) 		Co-ordinates Notes
Salford Junction to Napton
64 Nechells Shallow Lock or Salford Shallow Lock – 52°30′21.4″N 1°51′30.5″W / 52.505944°N 1.858472°W / 52.505944; -1.858472 (64. Nechells Shallow Lock or Salford Shallow Lock) 7’ beam, gates removed
59 – 63 Garrison Locks or Saltley Locks +34’ 5” 52°29′08.6″N 1°51′47.7″W / 52.485722°N 1.863250°W / 52.485722; -1.863250 (59–63. Garrison Locks or Saltley Locks) 7’ beam. Between Garrison Top Lock (59) and Camp Hill Bottom Lock (57) is Bordesley Junction connecting to the Digbeth Branch.
58 Stop lock Digbeth branch – Abolished
52 – 57 Camp Hill Locks +41’ 8” 52°28′20.9″N 1°52′34.7″W / 52.472472°N 1.876306°W / 52.472472; -1.876306 (52–57. Camp Hill Locks) 7’ beam
47 – 51 Knowle Locks –41’ 10” 52°22′57.8″N 1°43′20.2″W / 52.382722°N 1.722278°W / 52.382722; -1.722278 (47–51. Knowle Locks) Between Knowle Bottom Lock (47) and Hatton Top Lock (46) is Kingswood Junction connecting to the Stratford-upon-Avon Canal.
46 Hatton Top Lock -146’ 6” 52°17′57.2″N 1°39′02.5″W / 52.299222°N 1.650694°W / 52.299222; -1.650694 (46. Hatton Top Lock)
27 – 45 Hatton Locks 52°17′58.5″N 1°38′41.4″W / 52.299583°N 1.644833°W / 52.299583; -1.644833 (27–45. Hatton Locks)
26 Hatton Bottom Lock 52°17′13.6″N 1°36′39.2″W / 52.287111°N 1.610889°W / 52.287111; -1.610889 (26. Hatton Bottom Lock) Between Hatton Bottom Lock (26) and Cape Top Lock (25) is Budbrooke Junction connecting to the Saltisford Arm.
24 – 25 Cape Locks −14’ 4” 52°17′33.2″N 1°35′41.6″W / 52.292556°N 1.594889°W / 52.292556; -1.594889 (24–25. Cape Locks)
23 Radford Bottom Lock +7’ 0” 52°16′53.6″N 1°29′07.0″W / 52.281556°N 1.485278°W / 52.281556; -1.485278 (23. Radford Bottom Lock)
20 – 22 Fosse Locks +21’ 0” 52°16′35.9″N 1°28′07.2″W / 52.276639°N 1.468667°W / 52.276639; -1.468667 (20–22. Fosse Locks)
19 Wood Lock +6’ 7” 52°16′18.4″N 1°26′57.3″W / 52.271778°N 1.449250°W / 52.271778; -1.449250 (19. Wood Lock)
18 Welsh Road Lock +6’ 11” 52°16′21.6″N 1°26′09.8″W / 52.272667°N 1.436056°W / 52.272667; -1.436056 (18. Welsh Road Lock)
14 – 17 Bascote Locks +26’ 9” 52°16′26.7″N 1°25′17.1″W / 52.274083°N 1.421417°W / 52.274083; -1.421417 (14–17. Bascote Locks) Locks 14 & 15 are a staircase lock
13 Itchington Bottom Lock +6’ 7” 52°16′43.9″N 1°23′10.6″W / 52.278861°N 1.386278°W / 52.278861; -1.386278 (13. Itchington Bottom Lock)
5 – 12 Stockton Locks +54’ 7” 52°16′49.2″N 1°22′08.6″W / 52.280333°N 1.369056°W / 52.280333; -1.369056 (5–12. Stockton Locks)
4 Stockton Top Lock 52°16′53.7″N 1°21′54.5″W / 52.281583°N 1.365139°W / 52.281583; -1.365139 (4. Stockton Top Lock)
1 – 3 Calcut Locks +16’ 2” 52°16′05.3″N 1°18′57.9″W / 52.268139°N 1.316083°W / 52.268139; -1.316083 (1–3. Calcut Locks) Between Calcut Top Lock (1) and Braunston Bottom Lock (1) are: Napton Junction connecting to the Oxford Canal (south); and Braunston Junction connecting to the Oxford Canal (north).  
Napton to Braunton – Oxford Canal (no locks)
Braunston to Brentford
1 Braunston Bottom Lock +35’ 6” 52°17′20.8″N 1°12′09.9″W / 52.289111°N 1.202750°W / 52.289111; -1.202750 (1. Braunston Bottom Lock)
2 – 5 Braunston Lock Flight 52°17′14.0″N 1°11′40.6″W / 52.287222°N 1.194611°W / 52.287222; -1.194611 (2–5. Braunston Lock Flight)
6 Braunston Top Lock 52°17′10.4″N 1°11′28.4″W / 52.286222°N 1.191222°W / 52.286222; -1.191222 (6. Braunston Top Lock) Between Braunston Top Lock (6) and Buckby Top Lock (7) is Norton Junction connecting to the Leicester Section.
7 Buckby Top Lock -63’ 0” 52°17′08.4″N 1°06′49.5″W / 52.285667°N 1.113750°W / 52.285667; -1.113750 (7. Buckby Top Lock)
8 – 12 Buckby Lock Flight 52°16′44.9″N 1°05′52.5″W / 52.279139°N 1.097917°W / 52.279139; -1.097917 (8–12. Buckby Lock Flight)
13 Buckby Bottom Lock 52°16′24.8″N 1°05′43.0″W / 52.273556°N 1.095278°W / 52.273556; -1.095278 (13. Buckby Bottom Lock) Between Buckby Bottom Lock (13) and Stoke Bruerne Locks (14) is Gayton Junction connecting to the Northampton Arm.
14 – 15 Stoke Bruerne Locks -16’ 0” 52°08′31.3″N 0°54′53.3″W / 52.142028°N 0.914806°W / 52.142028; -0.914806 (14–15. Stoke Bruerne Locks)
16 – 20 Stoke Bruerne Locks -40’ 0” 52°08′11.8″N 0°54′30.0″W / 52.136611°N 0.908333°W / 52.136611; -0.908333 (16–20. Stoke Bruerne Locks)
21 Cosgrove Lock -3’ 4” 52°04′22.8″N 0°50′29.7″W / 52.073000°N 0.841583°W / 52.073000; -0.841583 (21. Cosgrove Lock)
22 Fenny Stratford Lock +1’ 1” 52°00′02.7″N 0°42′51.6″W / 52.000750°N 0.714333°W / 52.000750; -0.714333 (22. Fenny Stratford Lock)
23 Stoke Hammond Lock +6’ 11” 51°57′40.8″N 0°42′39.3″W / 51.961333°N 0.710917°W / 51.961333; -0.710917 (23. Stoke Hammond Lock)
24 – 26 Soulbury Three Locks +20’ 3” 51°56′49.0″N 0°42′16.2″W / 51.946944°N 0.704500°W / 51.946944; -0.704500 (24–26. Soulbury Three Locks)
27 Leighton Lock +6’ 8” 51°55′36.8″N 0°39′54.1″W / 51.926889°N 0.665028°W / 51.926889; -0.665028 (27. Leighton Lock)
28 Grove Lock +7’ 6” 51°53′53.5″N 0°40′17.0″W / 51.898194°N 0.671389°W / 51.898194; -0.671389 (28. Grove Lock)
29 Church Lock +6’ 9” 51°53′35.6″N 0°39′44.9″W / 51.893222°N 0.662472°W / 51.893222; -0.662472 (29. Church Lock)
30 Slapton Lock +7’ 1” 51°52′23.8″N 0°39′08.0″W / 51.873278°N 0.652222°W / 51.873278; -0.652222 (30. Slapton Lock)
31 Horton Lock +6’ 9” 51°52′00.1″N 0°38′55.1″W / 51.866694°N 0.648639°W / 51.866694; -0.648639 (31. Horton Lock)
32 – 33 Ivinghoe Locks +14’ 3” 51°51′26.7″N 0°38′48.0″W / 51.857417°N 0.646667°W / 51.857417; -0.646667 (32–33. Ivinghoe Locks)
34 – 36 Seabrook Locks +20’ 4” 51°50′45.6″N 0°38′38.5″W / 51.846000°N 0.644028°W / 51.846000; -0.644028 (34–36. Seabrook Locks)
37 – 38 Marsworth Locks +14’ 4” 51°49′42.2″N 0°39′39.1″W / 51.828389°N 0.660861°W / 51.828389; -0.660861 (37–38. Marsworth Locks) Between Marsworth Lock (38) and Marsworth Lock (39) is Marsworth Junction connecting to the Aylesbury Arm.
39 – 45 Marsworth Locks +42’ 3” 51°48′57.2″N 0°39′15.3″W / 51.815889°N 0.654250°W / 51.815889; -0.654250 (39–45. Marsworth Locks) Bulbourne, summit, 473 feet (144 metres) above Thames Locks.
46 Cowroast Lock -6’ 0” 51°47′01.0″N 0°36′44.3″W / 51.783611°N 0.612306°W / 51.783611; -0.612306 (46. Cowroast Lock) Between Marsworth Lock (45) and Cow Roast Lock (46) is Bulbourne Junction connecting to the Wendover Arm.
47 – 48 Dudswell Locks -13’ 4” 51°46′46.6″N 0°36′18.1″W / 51.779611°N 0.605028°W / 51.779611; -0.605028 (47–48. Dudswell Locks)
49 Northchurch Lock -26’ 11” 51°46′16.6″N 0°35′19.0″W / 51.771278°N 0.588611°W / 51.771278; -0.588611 (49. Northchurch Lock) Northchurch Locks
50 Bushes Lock 51°46′03.6″N 0°34′56.2″W / 51.767667°N 0.582278°W / 51.767667; -0.582278 (50. Bushes Lock)
51 Gas 1 Lock 51°45′55.4″N 0°34′23.5″W / 51.765389°N 0.573194°W / 51.765389; -0.573194 (51. Gas 1 Lock)
52 Gas 2 Lock 51°45′53.4″N 0°34′17.8″W / 51.764833°N 0.571611°W / 51.764833; -0.571611 (52. Gas 2 Lock)
53 Berkhamsted Lock -16’ 10” 51°45′44.6″N 0°33′50.5″W / 51.762389°N 0.564028°W / 51.762389; -0.564028 (53. Berkhamsted Lock) Berkhamsted Locks
54 Ravens Lock 51°45′37.2″N 0°33′26.1″W / 51.760333°N 0.557250°W / 51.760333; -0.557250 (54. Ravens Lock)
55 Rising Sun Lock 51°45′33.0″N 0°33′22.6″W / 51.759167°N 0.556278°W / 51.759167; -0.556278 (55. Rising Sun Lock)
56 Top Side Lock -19’ 4” 51°45′18.4″N 0°32′40.7″W / 51.755111°N 0.544639°W / 51.755111; -0.544639 (56. Top Side Lock) Bourne End Locks
57 Bottom Side Lock 51°45′09.0″N 0°32′22.8″W / 51.752500°N 0.539667°W / 51.752500; -0.539667 (57. Bottom Side Lock)
58 Sewer Lock 51°45′03.2″N 0°32′03.7″W / 51.750889°N 0.534361°W / 51.750889; -0.534361 (58. Sewer Lock)
59 Bourne End Bottom Lock -7’ 4” 51°44′50.6″N 0°31′24.5″W / 51.747389°N 0.523472°W / 51.747389; -0.523472 (59. Bourne End Bottom Lock)
60 Winkwell Lock -13’ 7” 51°44′50.6″N 0°31′24.6″W / 51.747389°N 0.523500°W / 51.747389; -0.523500 (60. Winkwell Lock)
61 Winkwell Bottom Lock 51°44′47.1″N 0°30′44.6″W / 51.746417°N 0.512389°W / 51.746417; -0.512389 (61. Winkwell Bottom Lock)
62 Boxmoor Top Lock -6’ 8” 51°44′42.1″N 0°30′02.7″W / 51.745028°N 0.500750°W / 51.745028; -0.500750 (62. Boxmoor Top Lock)
63 Fishery Lock -7’ 1” 51°44′39.1″N 0°29′29.6″W / 51.744194°N 0.491556°W / 51.744194; -0.491556 (63. Fishery Lock)
64 Boxmoor Lock -7’ 1” 51°44′35.2″N 0°28′34.1″W / 51.743111°N 0.476139°W / 51.743111; -0.476139 (64. Boxmoor Lock)
65 – 67 Apsley Locks -16’ 0” 51°44′10.7″N 0°27′49.5″W / 51.736306°N 0.463750°W / 51.736306; -0.463750 (65–67. Apsley Locks)
68 Nash Mills Lock -12’ 2” 51°43′46.9″N 0°27′13.7″W / 51.729694°N 0.453806°W / 51.729694; -0.453806 (68. Nash Mills Lock) Nash Mills Locks
69 Red Lion Lock 51°43′40.1″N 0°27′09.4″W / 51.727806°N 0.452611°W / 51.727806; -0.452611 (69. Red Lion Lock)
69A Kings Langley Lock -8’ 9” 51°42′50.5″N 0°26′40.0″W / 51.714028°N 0.444444°W / 51.714028; -0.444444 (69A. Kings Langley Lock)
70 Home Park Lock -5’ 2” 51°42′25.2″N 0°26′31.0″W / 51.707000°N 0.441944°W / 51.707000; -0.441944 (70. Home Park Lock)
71 North Grove Lock -6' 11" 51°41′58.2″N 0°26′19.9″W / 51.699500°N 0.438861°W / 51.699500; -0.438861 (71. North Grove Lock)
72 – 73 Hunton Bridge Locks -11’ 2” 51°41′26.1″N 0°26′05.6″W / 51.690583°N 0.434889°W / 51.690583; -0.434889 (72–73. Hunton Bridge Locks)
74 Lady Capel's Lock -5’ 4” 51°40′52.7″N 0°25′53.6″W / 51.681306°N 0.431556°W / 51.681306; -0.431556 (74. Lady Capel's Lock)
75 – 76 Cassiobury Park Locks -10’ 0” 51°40′19.6″N 0°25′35.1″W / 51.672111°N 0.426417°W / 51.672111; -0.426417 (75–76. Cassiobury Park Locks)
77 Iron Bridge Lock -9’ 4” 51°39′51.7″N 0°25′36.6″W / 51.664361°N 0.426833°W / 51.664361; -0.426833 (77. Iron Bridge Lock)
78 Cassio Bridge Lock -9’ 0” 51°39′16.2″N 0°25′39.5″W / 51.654500°N 0.427639°W / 51.654500; -0.427639 (78. Cassio Bridge Lock)
79 Common Moor Lock -9’ 5” 51°38′43.1″N 0°26′19.2″W / 51.645306°N 0.438667°W / 51.645306; -0.438667 (79. Common Moor Lock)
80 Lot Mead Lock -6’ 3” 51°38′17.0″N 0°27′03.4″W / 51.638056°N 0.450944°W / 51.638056; -0.450944 (80. Lot Mead Lock)
81 Batchworth Lock -6’ 8” 51°38′05.7″N 0°27′58.8″W / 51.634917°N 0.466333°W / 51.634917; -0.466333 (81. Batchworth Lock)
82 Stocker's Lock -5’ 2” 51°37′48.3″N 0°28′52.4″W / 51.630083°N 0.481222°W / 51.630083; -0.481222 (82. Stocker's Lock)
83 Springwell Lock -7’ 11” 51°37′32.0″N 0°29′40.9″W / 51.625556°N 0.494694°W / 51.625556; -0.494694 (83. Springwell Lock)
84 Copper Mill Lock -5’ 10” 51°36′38.9″N 0°29′54.3″W / 51.610806°N 0.498417°W / 51.610806; -0.498417 (84. Copper Mill Lock)
85 Black Jack's Lock -3’ 8” 51°36′09.0″N 0°29′43.2″W / 51.602500°N 0.495333°W / 51.602500; -0.495333 (85. Black Jack's Lock)
86 Widewater Lock -8’ 0” 51°35′15.4″N 0°29′09.8″W / 51.587611°N 0.486056°W / 51.587611; -0.486056 (86. Widewater Lock)
87 Denham Deep Lock -11’ 1” 51°33′55.1″N 0°28′56.0″W / 51.565306°N 0.482222°W / 51.565306; -0.482222 (87. Denham Deep Lock)
88 Uxbridge Lock -4’ 7” 51°33′08.6″N 0°29′00.7″W / 51.552389°N 0.483528°W / 51.552389; -0.483528 (88. Uxbridge Lock)
89 Cowley Lock -6’ 6” 51°31′44.1″N 0°29′08.4″W / 51.528917°N 0.485667°W / 51.528917; -0.485667 (89. Cowley Lock) Between Cowley Lock (89) and Norwood Top Lock (90) are: Cowley Peachey Junction connecting to the Slough Arm (no locks); and Bulls Bridge Junction connecting to the Paddington Arm (no locks).
90 Norwood Top Lock -7’ 10” 51°30′06.6″N 0°21′47.4″W / 51.501833°N 0.363167°W / 51.501833; -0.363167 (90. Norwood Top Lock)
91 – 97 Hanwell Locks -53’ 2” 51°30′19.5″N 0°20′50.5″W / 51.505417°N 0.347361°W / 51.505417; -0.347361 (91–97. Hanwell Locks)
98 Osterley Lock -5’ 7” 51°29′48.6″N 0°19′57.6″W / 51.496833°N 0.332667°W / 51.496833; -0.332667 (98. Osterley Lock)
99 Clitheroe's Lock -7’ 7” 51°29′20.3″N 0°19′17.3″W / 51.488972°N 0.321472°W / 51.488972; -0.321472 (99. Clitheroe's Lock)
100 Brentford Gauging Locks -5’ 6” 51°28′59.3″N 0°18′41.7″W / 51.483139°N 0.311583°W / 51.483139; -0.311583 (100. Brentford Gauging Locks)
101 Thames Locks Tidal 51°28′55.8″N 0°18′17.3″W / 51.482167°N 0.304806°W / 51.482167; -0.304806 (101. Thames Locks) Into tidal River Thames

Grand Union Canal branches

The Paddington Arm and the Slough Arm have no locks.

The Wendover Arm Canal has one stop lock.

The Aylesbury Arm has 16 locks, see Aylesbury Canal Society.

The Leicester Branch from Norton Junction to the River Trent has 59 locks, see table.[2][5]

The Welford Arm, off the Leicester Branch, has one lock, Welford Lock with a rise of 3’ 6”.[2]

The Northampton Arm from Gayton Junction to the River Nene has 17 locks, see table.[1][5]

Locks on the Leicester Branch

Locks on the Leicester Branch
Lock number Lock name Rise or fall
of lock(s)
(heading north) 		Co-ordinates Notes
1 Watford Bottom Lock +52’ 6” 52°11′52.7″N 0°56′39.6″W / 52.197972°N 0.944333°W / 52.197972; -0.944333 (1. Watford Bottom Lock)
2 – 7 Watford Locks 52°18′49.7″N 1°07′54.8″W / 52.313806°N 1.131889°W / 52.313806; -1.131889 (2–7. Watford Locks) 3 – 6 are staircase locks
8 – 17 Foxton Locks -75’ 0” 52°30′00.9″N 0°58′58.5″W / 52.500250°N 0.982917°W / 52.500250; -0.982917 (8–17. Foxton Locks) Two staircases of five locks each.
18 Kibworth Top Lock -7’ 7” 52°32′37.9″N 1°01′54.5″W / 52.543861°N 1.031806°W / 52.543861; -1.031806 (18. Kibworth Top Lock)
19 Kibworth Second (or Gas Pipe) Lock -7’ 2” 52°32′45.7″N 1°01′36.9″W / 52.546028°N 1.026917°W / 52.546028; -1.026917 (19. Kibworth Second (or Gas Pipe) Lock)
20 Taylor's Turnover Lock -5’ 5” 52°32′49.4″N 1°01′32.2″W / 52.547056°N 1.025611°W / 52.547056; -1.025611 (20. Taylor's Turnover Lock)
21 Pywell's Lock -7’ 5” 52°32′55.5″N 1°01′31.2″W / 52.548750°N 1.025333°W / 52.548750; -1.025333 (21. Pywell's Lock)
22 Crane's Lock -5’ 9” 52°33′13.1″N 1°01′52.4″W / 52.553639°N 1.031222°W / 52.553639; -1.031222 (22. Crane's Lock)
23 Newton Top Lock -5’ 6” 52°33′53.0″N 1°03′40.8″W / 52.564722°N 1.061333°W / 52.564722; -1.061333 (23. Newton Top Lock)
24 Spinney Lock -6’ 9” 52°33′51.6″N 1°03′57.4″W / 52.564333°N 1.065944°W / 52.564333; -1.065944 (24. Spinney Lock)
25 Top Half Mile Lock -7’ 2” 52°33′49.1″N 1°04′12.3″W / 52.563639°N 1.070083°W / 52.563639; -1.070083 (25. Top Half Mile Lock)
26 Bottom Half Mile Lock -6’ 9” 52°33′32.7″N 1°04′46.3″W / 52.559083°N 1.079528°W / 52.559083; -1.079528 (26. Bottom Half Mile Lock)
27 Turnover Lock -7’ 5” 52°33′33.5″N 1°04′51.9″W / 52.559306°N 1.081083°W / 52.559306; -1.081083 (27. Turnover Lock)
28 Tythorne Lock -6’ 9” 52°33′36.4″N 1°05′10.7″W / 52.560111°N 1.086306°W / 52.560111; -1.086306 (28. Tythorne Lock)
29 Bumblebee Lock -6’ 2” 52°33′43.2″N 1°05′21.1″W / 52.562000°N 1.089194°W / 52.562000; -1.089194 (29. Bumblebee Lock)
30 Kilby Lock -6’ 4” 52°34′05.5″N 1°06′36.5″W / 52.568194°N 1.110139°W / 52.568194; -1.110139 (30. Kilby Lock)
31 Double Rail Lock -7’ 9” 52°34′05.2″N 1°07′04.6″W / 52.568111°N 1.117944°W / 52.568111; -1.117944 (31. Double Rail Lock)
32 Ervin's Lock -7’ 0” 52°34′26.6″N 1°07′27.5″W / 52.574056°N 1.124306°W / 52.574056; -1.124306 (32. Ervin's Lock)
33 Bush Lock -7’ 7” 52°34′34.7″N 1°08′24.1″W / 52.576306°N 1.140028°W / 52.576306; -1.140028 (33. Bush Lock)
34 Dunn's Lock -6’ 4” 52°34′52.5″N 1°09′26.6″W / 52.581250°N 1.157389°W / 52.581250; -1.157389 (34. Dunn's Lock)
35 Whetstone Lane Lock -6’ 4” 52°34′56.9″N 1°10′01.2″W / 52.582472°N 1.167000°W / 52.582472; -1.167000 (35. Whetstone Lane Lock)
36 Gee's Lock -7’ 2” 52°35′11.1″N 1°10′40.5″W / 52.586417°N 1.177917°W / 52.586417; -1.177917 (36. Gee's Lock)
37 Blue Banks Lock -7’ 2” 52°35′26.4″N 1°10′18.0″W / 52.590667°N 1.171667°W / 52.590667; -1.171667 (37. Blue Banks Lock)
38 Kings Lock -7’ 9” 52°36′05.9″N 1°09′51.3″W / 52.601639°N 1.164250°W / 52.601639; -1.164250 (38. Kings Lock)
39 Aylestone Mill Lock -6’ 5” 52°36′34.9″N 1°08′51.8″W / 52.609694°N 1.147722°W / 52.609694; -1.147722 (39. Aylestone Mill Lock)
40 St Mary's Mill Lock -3’ 6” 52°37′03.6″N 1°08′54.3″W / 52.617667°N 1.148417°W / 52.617667; -1.148417 (40. St Mary's Mill Lock)
41 Freeman's Meadow Lock -6’ 5” 52°37′17.2″N 1°08′41.4″W / 52.621444°N 1.144833°W / 52.621444; -1.144833 (41. Freeman's Meadow Lock)
42 North Lock -4’ 7” 52°38′27.5″N 1°08′35.5″W / 52.640972°N 1.143194°W / 52.640972; -1.143194 (42. North Lock)
43 Limekiln Lock -4’ 3” 52°38′43.7″N 1°07′46.3″W / 52.645472°N 1.129528°W / 52.645472; -1.129528 (43. Limekiln Lock)
44 Belgrave Lock -3’ 11” 52°39′15.0″N 1°07′41.7″W / 52.654167°N 1.128250°W / 52.654167; -1.128250 (44. Belgrave Lock) Joins River Soar
45 Birstall Lock -3’ 4” 52°40′25.2″N 1°06′57.1″W / 52.673667°N 1.115861°W / 52.673667; -1.115861 (45. Birstall Lock)
46 Thurmaston Lock -3’ 2” 52°40′45.1″N 1°06′05.8″W / 52.679194°N 1.101611°W / 52.679194; -1.101611 (46. Thurmaston Lock) Leaves River Soar
47 Junction Lock -4’ 9” 52°42′24.6″N 1°06′30.7″W / 52.706833°N 1.108528°W / 52.706833; -1.108528 (47. Junction Lock)
48 Cossington Lock -5’ 3” 52°42′37.2″N 1°07′15.4″W / 52.710333°N 1.120944°W / 52.710333; -1.120944 (48. Cossington Lock) Joins River Soar
49 Sileby Lock -4’ 6” 52°43′37.2″N 1°07′25.6″W / 52.727000°N 1.123778°W / 52.727000; -1.123778 (49. Sileby Lock)
50 Mountsorrel Lock -4’ 1” 52°43′54.4″N 1°08′22.5″W / 52.731778°N 1.139583°W / 52.731778; -1.139583 (50. Mountsorrel Lock)
51 Barrow Deep Lock -9’ 7” 52°44′59.1″N 1°09′08.5″W / 52.749750°N 1.152361°W / 52.749750; -1.152361 (51. Barrow Deep Lock)
52 Pilling's Flood Lock 52°45′30.7″N 1°09′50.2″W / 52.758528°N 1.163944°W / 52.758528; -1.163944 (52. Pilling's Flood Lock)
53 Loughborough Lock -6’ 9” 52°46′49.1″N 1°12′58.5″W / 52.780306°N 1.216250°W / 52.780306; -1.216250 (53. Loughborough Lock)
54 Bishop Meadow Lock -8’ 7” 52°47′22.6″N 1°13′00.5″W / 52.789611°N 1.216806°W / 52.789611; -1.216806 (54. Bishop Meadow Lock)
55 Zouch Lock -6’ 4” 52°48′23.4″N 1°15′22.6″W / 52.806500°N 1.256278°W / 52.806500; -1.256278 (55. Zouch Lock)
56 Kegworth Deep Lock -7’ 9” 52°50′11.5″N 1°16′16.1″W / 52.836528°N 1.271139°W / 52.836528; -1.271139 (56. Kegworth Deep Lock)
57 Kegworth Shallow (flood) Lock 52°50′26.2″N 1°16′03.7″W / 52.840611°N 1.267694°W / 52.840611; -1.267694 (57. Kegworth Shallow (flood) Lock)
58 Ratcliffe Lock -6’ 8” 52°51′31.1″N 1°16′18.7″W / 52.858639°N 1.271861°W / 52.858639; -1.271861 (58. Ratcliffe Lock)
59 Redhill Lock (flood lock) 52°52′05.7″N 1°16′12.9″W / 52.868250°N 1.270250°W / 52.868250; -1.270250 (59. Redhill Lock (flood lock)) River Trent

The lock numbering sequence of the Leicester Branch continues along the Erewash Canal. From Lock 60 Trent Lock north to Lock 74 at Eastwood.

Locks on the Northampton Arm

From Gayton Junction the Northampton Arm descends to the River Nene.[6]

Locks on the Northampton Arm
Lock number Lock name Fall of lock
(heading to
River Nene) 		Co-ordinates Notes
1 Rothersthorpe Top Lock -79' 10" 52°11′52.7″N 0°56′39.6″W / 52.197972°N 0.944333°W / 52.197972; -0.944333 (1. Rothersthorpe Top Lock)
2 – 12 Rothersthorpe Locks 52°12′13.6″N 0°56′21.6″W / 52.203778°N 0.939333°W / 52.203778; -0.939333 (2–12. Rothersthorpe Locks)
13 Rothersthorpe Bottom Lock 52°12′37.0″N 0°56′18.5″W / 52.210278°N 0.938472°W / 52.210278; -0.938472 (13. Rothersthorpe Bottom Lock)
14 Wootton Lock -6' 9" 52°12′59.5″N 0°56′28.1″W / 52.216528°N 0.941139°W / 52.216528; -0.941139 (14. Wootton Lock)
15 Hardingstone Lock -6' 3" 52°13′33.2″N 0°55′59.5″W / 52.225889°N 0.933194°W / 52.225889; -0.933194 (15. Hardingstone Lock)
16 Huinsbury Lock -6' 10" 52°13′43.6″N 0°54′48.2″W / 52.228778°N 0.913389°W / 52.228778; -0.913389 (16. Huinsbury Lock)
17 Northampton Lock -5' 0" 52°13′48.6″N 0°53′57.2″W / 52.230167°N 0.899222°W / 52.230167; -0.899222 (17. Northampton Lock) River Nene

See also

References

  1. ^ a b Waterways Guide 1 Grand Union, Oxford & the South East. London: Nicholson. 2006. pp. 19–99. ISBN 978-0-00-721109-8.
  2. ^ a b c Waterways Guide 3 Birmingham & the Heart of England. London: Nicholson. 2009. pp. 71–122. ISBN 978-0-00-728162-6.
  3. ^ "Canal Plan Grand Union Canal". Canal Plan. Retrieved 19 March 2021.
  4. ^ Pearson, Michael (2017). Pearson's Canal Companion: South Midlands and Warwickshire Ring Canal Companion. Staffordshire: Wayzgoose. ISBN 978-0992849238.
  5. ^ a b c Pearson, Michael (2018). Pearson's Canal Companion: Leicester Line and River Nene. Staffordshire: Wayzgoose. ISBN 978-0992849245.
  6. ^ Green, Roger (2020). The River Nene. Imray, Laurie, Norie and Wilson Ltd.
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