Contemplated herein is an adjustable positive restraint docking system, the system having a latching assembly, the latching assembly being configured to be affixed to a docking point on a dock so as to act as a mooring point for a watercraft to said docking point. The latching assembly can also include a latching head assembly, the latching head assembly wherein in the embodiments shown the latching head assembly can also be provided with a receiving channel having an open portion being configured to receive a secondary locking component provided about the watercraft. A linkage assembly can be provided which within or about the channel, which can selectively block or open the open portion of the receiving channel. In some embodiments, the linkage assembly can be configured to pass through a toggle point between an open state and a locked state.