Will one of the ships remain in the Port of Miami all year round? It sounds like it.
https://www.msn.com/en-us/travel/news/disney-cruise-line-plans-year-round-miami-presence/ar-BBNceBT
https://www.msn.com/en-us/travel/news/disney-cruise-line-plans-year-round-miami-presence/ar-BBNceBT