Lock Dimensions
Please note that whilst this page provides a useful reference, if there is not a lot of water in the river navigation may be restricted. If we are suffering a major drought it is always worth checking with the Environment Agency whether or not travel is advised.
| Lock Name | Length m | Length ft in | Width m | Width ft in | Fall m | Fall ft in |
| St. John's Lock | 33.6 | 110' 3" | 4.52 | 14' 10" | 0.85 | 2' 10" |
| Buscot Lock | 33.47 | 109' 10" | 4.47 | 14' 8" | 1.69 | 5' 7" |
| Grafton Lock | 34.59 | 113' 6" | 4.59 | 15' 1" | 1.11 | 3' 8" |
| Radcot Lock | 34.59 | 113' 6" | 4.57 | 15' | 1.48 | 4' 10" |
| Rushey Lock | 34.59 | 113' 6" | 4.59 | 15' 1" | 1.82 | 6" |
| Shifford Lock | 34.64 | 113' 8" | 4.59 | 15' 1" | 2.23 | 7' 4" |
| Northmoor Lock | 34.59 | 113' 6" | 4.59 | 15' 1" | 1.24 | 4' 10" |
| Pinkhill Lock | 34.59 | 113' 6" | 4.9 | 3' 6" | 1.05 | 3' 6" |
| Eynsham Lock | 34.51 | 113' 3" | 4.97 | 2' 9" | 0.84 | 2' 9" |
| Kings Lock | 34.46 | 113' 1" | 4.97 | 2' 6" | 0.77 | 2' 6" |
| Godstow Lock | 33.52 | 110' | 4.95 | 5' 2" | 1.57 | 5' 2" |
| Osney Lock | 34.64 | 113' 8" | 5.25 | 6' 3" | 1.89 | 6' 3" |
| Iffley Lock | 46.96 | 154' 1" | 6.47 | 2' 9" | 0.81 | 2' 9" |
| Sandford Lock | 53.03 | 174' | 6.62 | 8' 10" | 2.69 | 8' 10" |
| Abingdon Lock | 36.57 | 120' | 5.71 | 6' 2" | 1.89 | 6' 2" |
| Culham Lock | 39.87 | 130' 10" | 5.33 | 7' 11" | 2.41 | 7' 11" |
| Clifton Lock | 39.57 | 129' 10" | 5.79 | 3' 5" | 1.03 | 3' 5" |
| Day's Lock | 46.93 | 154' | 6.45 | 5' 2" | 1.58 | 5' 2" |
| Benson Lock | 40.56 | 133' 1" | 5.46 | 17' 11" | 1.87 | 6' 2" |
| Cleeve Lock | 40.71 | 133' 7" | 5.53 | 18' 2" | 0.9 | 2' 3" |
| Goring Lock | 54.68 | 179' 5" | 6.4 | 21' | 1.77 | 5' 10" |
| Whitchurch Lock | 41.22 | 135' 3" | 5.48 | 18' | 1.01 | 3' 4" |
| Mapledurham | 61.69 | 202' 5" | 6.42 | 21' 1" | 2.05 | 6' 9" |
| Blake's Lock | 37.39 | 122' 8" | 5.75 | 18' 11" | 1.07 | 3' 6" |
| Caversham Lock | 40.03 | 131' 4" | 5.46 | 17' 11" | 1.44 | 4' 9" |
| Sonning Lock | 47.57 | 156' 1" | 5.46 | 17' 11" | 1.63 | 5' 4" |
| Shiplake Lock | 40.64 | 133' 4" | 5.56 | 18' 3" | 1.55 | 5' 1" |
| Marsh Lock | 41.19 | 135' 2" | 6.42 | 21' 1" | 1.33 | 4' 4" |
| Hambledon Lock | 41.19 | 135' 2" | 5.33 | 17' 9" | 1.44 | 4' 9" |
| Hurley Lock | 39.82 | 130' 8" | 6.07 | 19' 11" | 1.05 | 3' 5" |
| Temple Lock | 41.02 | 134' 7" | 5.46 | 17' 11" | 1.23 | 4' 1" |
| Marlow Lock | 26.1 | 151' 3" | 6.07 | 19' 11" | 2.16 | 7' 1" |
| Cookham Lock | 55.77 | 183' | 7.62 | 25' | 1.3 | 4' 3" |
| Boulters Lock | 60.8 | 199' 6" | 6.47 | 21' 3" | 2.39 | 7' 10" |
| Bray Lock | 40.94 | 134' 4" | 5.46 | 17' 11" | 1.46 | 4' 9" |
| Boveney Lock | 45.59 | 149' 7" | 5.43 | 17' 10" | 1.47 | 4' 10" |
| Romney Lock | 78.5 | 257' 7" | 7.45 | 24'5" | 2.01 | 6' 7" |
| Old Windsor Lock | 54.55 | 179' | 7.36 | 24' 2" | 1.74 | 5' 9" |
| Bell Weir Lock | 87.51 | 257' 7" | 7.44 | 24' 5" | 1.82 | 5' |
| Penton Hook Lock | 81.28 | 266' 8" | 7.56 | 24' 10" | 1.22 | 4' |
| Chertsey Lock | 61.16 | 200' 9" | 6.4 | 21' | 1.22 | 4' |
| Shepperton Lock | 53.16 | 174' 5" | 6.04 | 19' 10" | 2.03 | 5' 8" |
| Sunbury New Lock | 62.78 | 206' | 7.41 | 24' 4" | 1.87 | 6' 2" |
| Sunbury Barge Lock | 47.14 | 154' 8" | 5.86 | 19' 3" | 1.87 | 6' 2" |
| Molesey Lock | 81.78 | 268' 4" | 7.56 | 24' 10" | 1.85 | 6' 1" |
| Teddington Barge Lock | 198.12 | 650' | 7.54 | 24' 9" | 2.68 | 8' 10" |
| Teddington Old Lock | 54.22 | 177' 11" | 7.41 | 24' 4" | 2.68 | 8' 10" |
| Teddington Skiff Lock | 15.08 | 49' 6" | 1.77 | 5' 10" | 2.68 | 8' 10" |
| Richmond Lock | 76 | 249' 4" | 8.09 | 26' 6" | - | - |
