PROBABILITY is an exceptional example of the renowned Delta Marine 122’ series—long considered one of the most reliable, intelligently engineered, and ocean-capable American-built tri-deck yachts in her class. What truly sets PROBABILITY apart is her impeccable ownership and maintenance legacy, documented extensively through detailed technical reports and survey materials.
Professionally maintained since launch, PROBABILITY has benefited from continuous mechanical care, consistent system upgrades, meticulous engineering oversight, and the type of long-term stewardship that is rare in today’s brokerage market. Her engine room presents clean, organized, and professionally serviced. Her interior spaces show pride of ownership, and her systems throughout reflect a yacht operated to high standards.
Powered by twin MTU 16V2000 engines, supported by dual 65kW Phasor generators, Atlas Marine shore power conversion, Zero speed Quantum stabilizers and an intelligently designed AC/DC distribution system, PROBABILITY is purpose-built for serious cruising. Her tri-deck layout offers expansive guest accommodations, generous crew areas, and multiple outdoor lounging and dining spaces for extended passages or luxurious weekend escapes.
For discerning buyers seeking pedigree, reliability, and proven longevity, PROBABILITY stands as one of the strongest opportunities in the 120’–130’ U.S.-built category.
Specifications
Overview
- Name:PROBABILITY
- Yacht Type:Motor Yacht
- Series, Model, Class:Delta 122
- Builder:Delta Marine
- Refits:2019-01-01
Dimensions
- Length Overall:37.21 metres
- Length at Waterline:33.83 metres
- Beam:7.87 metres
- Max Draught:1.88 metres
- Gross Tonnage:280
- Displacement Tonnage:155
Construction
- Builder:Delta Marine
- Year of Build:1997
- Hull Number:110-003
- Hull Type:Semi Displacement
- Number of Decks:3
Performance & Capacities
- Max Speed:17 kn
- Cruising Speed:12 kn
- Fuel Capacity:29697 litres
- Water Capacity:6057 litres
- Range:2500 nm
- @ 8 kn
Engines
- Engine Make:MTU
- Total power:3600hp
Materials
- Hull:GRP
- Superstructure:GRP
- Deck:GRP,Teak
Accommodation
- Guests:8
- Passenger Rooms:4
- Master Rooms:1
- Double Rooms: 1
- Twin Rooms:1
- VIP Rooms:1


