TravelTalkOnline Forums Travel and Vacation Forums St. Maarten - St. Martin Questions on Walking Distance

Here are links to two businesses that routinely operate boats from Orient Beach:

https://www.residence-adam-eve.com/en/sailing-cruise-sxm/

https://www.wind-adventures.com/en/

There certainly are many other boats that will pick you up on Orient, if you arrange it and pay for it. I would guess that whoever you rent lodging from will have recommendations for boat tours/rental from Orient.