No requirement to check out of USVI if you are canadian either.

Last year I did what you proposed because I did not want to take a chance on my adult kids getting stuck in Stt, otherwise they would have taken the ferry.

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///