Established in 2024 in response to the growing number of large privately-owned multihulls wishing to race, the IMA's Caribbean Maxi Multihull Series (CMMS) includes the Caribbean Multihull Challenge Race and Rally in St Maarten, the RORC Caribbean 600, St Maarten Heineken Regatta and BVI Spring Regatta and Sailing Festival. To qualify for the CMMS requires entry in at least two of these events. It was won in its first year by Adrian Keller's 84ft catamaran Allegra.
2024 Allegra (SUI)