Usage patterns
〈物〉が波止場に着くfor a ship to arrive at the wharf
The ship arrived at the wharf.
波止場で〈人〉を見送るto see someone off at the wharf
I saw my friend off at the wharf.
波止場に立つto stand on the wharf (often looking out at the sea)
He stood alone on the wharf, gazing at the sea.