All pilots are "harbor pilots".

In California, at least, that's not strictly true. They get paid quite handsomely ($400–500k as of a decade ago) to avoid hitting stuff in specific waterways around the Bay Area.

https://sfbarpilots.com

One had a nasty pill habit and crashed an oil tanker under his purview into the Bay Bridge.

https://www.justice.gov/opa/pr/guilty-plea-case-cosco-busan-...