I'm trying to keep with the changes and consolidate schedules in one place: https://viferries.com/st-thomas-to-tortola-ferry#departures Data is useless for next Feb as RW pointed out. Schedules change frequently and it's the low season rhythm right now. But yes, there does seem to be a 5 or 530 daily from one of the operators, even in low season. Aquatic Rentals will be removed on August 31st per their announcement.