RedactedNarrative: v1 was heading south in Marco Pass. V1 turned right into the docks and idled facing west to wait for assistance mooring to the dock using his starboard side. The current was drifting south, V1 started to drift south and then attempted to pull into slip 4.  V1 was heading into slip  travelling approximately 5 knots.  V1 attempted to place its gear in the reverse position and realized the reverse was inoperable.  V1 struck the dock at slip  with its bow eye and ran an initial 4 ft up onto the dock.