dockage

nouns

a fee charged for a vessel to use a dock

landing in a harbor next to a pier where ships are loaded and unloaded or repaired; may have gates to let water in or out

"the ship arrived at the dock more than a day late"

dock, dockage, docking facility

is derived from

the act of securing an arriving vessel with ropes

dockage, docking, moorage, tying up