Question

Why aren't canal locks nearly impossible to open?

Answer 1

From the time a vessel approaches the lock until the time it leaves takes between 40-60 minutes. Once the vessel is secured inside the lock it takes 15-20 minutes to raise or lower the boat 21 feet (just over a foot a minute!).

Answer 2

The volume of water used in the operation of a broad lock is roughly 0.24 ... On the Kennet & Avon Canal near Bath, the Claverton pumps abstract up to .... What are you doing to ensure water restrictions or stoppages aren't needed in the future? ... Pushing gates open using a boat can damage the gate lining, increasing its.