chancery st entrance width: 1.37m 1.29m after granite section ends widens to 1.51m at first “bend” 1.31m at pipe on left 1.0m at little platform on left middle width (before throughway): 1.61m middle width (after throughway): 1.81m 2.2m at edge of gate door 2.31m after gate door 1.86m after narrowing again 1.71m before granite wall at shortland st entrance 1.61m at granite wall 1.68m at shortland st entrance

takes exactly 1 min to walk from chancery to shortland st through it same walking back