That's why our boat is not available for charter. Besides, what we are really talking about could come under the heading local knowledge. This is or should be part of the chart briefing. The briefing should also cover the local area tools to help the newbie stay safe.

Warren S/V Scuba Doo
Lagoon 50 (winner of best crewed yacht under 55 feet at the St. Thomas crewed yacht boat show).

https://www.cyabrochure.com/ebn/2307/pdyrX/6642/4///