A telescoping post shore having an outer tube; a plurality of slots dispose d longitudinally along the outer tube; an inner tube; at least one tongue memb er affixed to the inner tube and projecting from the inner tube, the at least o ne tongue member configured to be received by the plurality of slots; wherein t he inner tube and at least one tongue member are dimensioned to slide within th e outer tube and the inner tube and at least one tongue member can be rotated within the outer tube to engage the at least one tongue member with at least one of the plurality of slots.
