Specifications
MAIN CHARACTERISTICSName: BACK 9 AND A HALF Type: Motor Yacht / Planning HullBuilder: ISA YachtsYear: 2017 (August) Refit Year: 2024Hull No: 11Yacht Model: 120 Sport LOA (M/FT): 36.60M 120’01”LWL (M/FT): 30.00M 98’05”Length COR: 31.15M 102’02”Beam Overall (M/FT): 7.40M 24’03”Beam moulded (M/FT): 3.66M 12’00”Draft (Half Load) (M/FT): 1.30M 4’03”Draft (Full Load) (M/FT): 1.50M 4’11”Gross Tonnage: 244 GTDisplacement (Fully Loaded): 160 TDisplacement (Half Loaded): 147 TDisplacement (Light Ship): 135 THull Material: Fiberglass / GRPSuperstructure: Fiberglass / GRPDecks: Teak LaidFlag: Cayman Islands Classification: RINA C + HULL ° MACH Ych; Short Range (Expires 02.08.2027)MCA: Built to MCA StandardNaval Architect: ISA YachtsExterior Designer: Andrea VallicelliInterior Designer: ISA Yachts & Guida DesignMain Engines: 3 x 1,790 kW / 2,400 hp @ 2,450rpm, 16V2000M96Speeds: 31 Knots max24 Knots cruising12 Knots economicalRange: 550 nm @ 12 knotsGuest Accommodation: 10 Guests in 5 stateroomsCrew Accommodation: 6 Crew in 3 cabinsMinimum Safe Manning: 5 COMMENTS AND NOTEWORTHY FEATURES AT A GLANCE• Designed for shallow water cruising with a draft just under 5’• Fast cruising speed topping out at 31 knots• At rest zero speed stabilizers for comfort underway and at anchor• Five guest cabins in total with two twins convertible to Queens• Highly proven 11th hull of the ISA 120’ series• IRS Bonus Depreciation candidate• US Duty Paid• Capable of Commercial Registration for charter purposesCLASSIFICATIONFlag: Cayman Islands Port of Registry: George TownClassification: Member of IACS / Non - IACSIACS Society: RINAUS Tax Status: US Duty PaidMMSI Number: 319310400Official Registration: 754173REGULATIONVessel Registration: Cayman IslandsBuilt to Commercial Compliance: YesMini ISM: YesMLC: YesSQUARE METERSTOTAL: 276 M² 2,970.8 FT²Sun Deck: 71.34 M² 767.8 FT²Main Saloon: 49.7 M² 534.9 FT²Corridor + Stairs: 6.9 M² 74.2 FT²Owner’s Stateroom: 28 M² 301.3 FT²VIP Stateroom: 11.2 M² 120.5 FT²Lower Guest Stateroom: 3.9 M² 41.9 FT²Twin Stateroom: 18 M² 193 FT²Foyer: 16.2 M² 174.3 FT²ACCOMMODATIONSOVERVIEW BACK 9 AND A HALF accommodates up to 10 guests across five spacious cabins, including an extensive owner’s apartment that stretches over two floors and is fitted with a skylight that emphasizes the feeling of spaciousness of the area. She accommodates six crew across three cabins. With a spacious and bright salon and a main dining area that opens outward by the way of six curved, sliding-glass doors, the interior is modern yet rich and offers ultimate guest comfort across all three decks.The exterior living space includes a stylish sundeck, a large al fresco dining area for all 12 guests, built in seating areas and a bar. With a tender garage to starboard and dedicated two jet-ski garages on port and starboard, there is plenty of storage space for all the necessary amenities to make the best of the superyacht lifestyle. Powered by three MTU engines and equipped with anchor zero speed stabilization fins, Back 9 and A Half can reach top speeds in excess of 31 knots.ACCOMMODATIONS LOWER DECK 2 x VIP suites on the lower deck aft2 x Twin suites on the lower deck forward (convertible to Queens), all with en suite facilitiesMAIN DECK OWNER’S STATEROOM Master stateroom located forward on the main deck with ensuite facilitiesCREW ACCOMODATION 3 x Twin bunk cabins with ensuite facilitiesCONSTRUCTIONHull Material: Fiberglass / GRPSuperstructure Material: GRPDecks Material: Teak LaidPaint: Imron MarineMotor Hull Type: PlanningMotor Hull Sub Type: FlybridgeNumber of Decks: 3CAPACITIESGross Tonnage: 244 GTNet Tonnage: 73 TDisplacement Tons: 160 TFuel Capacity: 25,000 Liters 6,604 USG Day Tank: 7,500 Liters 1,981 USGMain Tanks: 17,500 Liters 4,623 USGFresh Water Capacity: 4,000 Liters 1,056 USGWater Makers: 200 L/hour 52 USG/hourBlack/Gray Water: 3,600 Liters 951 USGBilge Water Tank: 670 Liters 177 USGOil: 140 Liters 36 USGSludge/Alfa Laval Tank: 575 Liters 152 USGSludge Water: 670 Liters 176 USGSpeed (Knots) Consumption (Liters p/h) Range (Nm) RPMMaximum: 31 1500 650 2400Cruising: 24 1000 600 2100Economical: 12 500 550 1400Consumption at Anchor: 15 Liters/hourMAIN MACHINERYMain Engines: 3 x 1,790 kW / 2,400 hp @ 2,450rpm, 16V2000M96MTU Diesel Engine (under warranty)Engine Hours (October 7, 2026): Port: 2,109Center: 1,458Starboard: 2,202Propulsion Type: Water jetsEngine Controls: Rolls RoyceEngine Mounts: Rubber designEngines Exhaust System: Wet exhaust system with muffler x3Gear Boxes: 3 x ZF 3060Shafting: Straight shaft inboardPropulsion: 2 x Kamewa water jets 71S31 x Kamewa water jets 56B3 (center)Coupled with Rolls RoyceEngine Ventilation: 4 x Powered ventilation fans with dampersGENERATORS & ELECTRICITYOutput/Electricity: 230/400 VGenerators: 2 x 70 kW 400 VAC 50 hzGenerator Hours (October 7, 2026): Port: 6,900Starboard: 7,258Generator Fuel Consumption: 15 Liters/hourGenerator Exhaust System: 2 x Wet exhaust system with muffler Shore Power: 400/230 V, 50 HZ, 3 PH, 100AShore Power Converter: SAE automatic shorepower 50 hz / 60 hz Batteries: 24V DCBattery Chargers: 4 x Chargemaster 24/40-3Generator Start: Battery start 24 V DCAUXILIARY MACHINERYSteering System: 2 x Kamewa water jets 7153, Rolls RoyceSteering Gear: 2 x Kamewa water jets 7153, Rolls RoyceEmergency Steering: 2 x Kamewa water jets 7153, Rolls Royce, manual handlers in engine roomBow Thruster: 1 x 50hp (37kW) AC motorAMSStabilizers: 2 x ABT Trac electric Zero speed 12 sq.ft X StarHelm/Wing Station Controls: Helm 2 x Rolls Royce levers, 1 helmFly deck 2 x Rolls Royce levers, 1 joystickFUEL & OIL SYSTEMFuel Filters: MTU XP 511083 0002, Racor #F15211Fuel Oil Separator: 1 x Alfa Laval MIB 503S 13/33Fuel Transfer Pump: 1 x GianneschiBunkering Station: 3 x Stations, aft deck, stbd. midship, port midshipDirty Oil Pump: 1 x GianneschiFIREFIGHTING & BILGE SYSTEMFirefighting & Bilge Pump: 2 x Gianneschi Q: 500/180 LT/MINFRESH WATER SYSTEMFresh Water Makers: 1 x Idromar 200 liters /hour Fresh Water Treatment: 1 x Filtro Inox Gem 3/10Fresh Water Pressure: 3.5 BarHot & Cold Circulation Pump: 2 x Gianneschi cold pump 5/70 L/minute1 x Wilo Star Z 25/2Hot Water Boilers: 2 x Gianneschi boilers 150VE, 150 LT, PMAX 6 barSea Water Pumps: Calpeda pumps Q 4.8/15M3/HBLACK & GREY WATER SYSTEMBlack & Grey Water Treatment: 1 x Hamman HL-CONT compact WC's (toilets/bidets): 8 x Planus toilet, 1 bidetBlack & Grey Water Pumps: 1 x GianneschiAC & VENTILATION SYSTEMAir Conditioning: Dometic AC (Condaria)4 x CompressorsAir Compressor: 1 x Gianneschi 8-10 bar, 460 Liters/minute, 1350 RPMAir Handling Units: 2 x Dometic air handling, 3 x Dometic air extractorsEngine Room Ventilation: 4 x Powered ventilation fansGalley Ventilation & Extraction: 1 x Alpes iNOX extraction fanHYDRAULIC SYSTEMHydraulic Power Packs: 1 x Hydraulic unit (jet skis & tender)1 x Hydraulic unit (gangway)NAVIGATION & COMMUNICATION SYSTEMSNAVIGATION SYSTEMSX-Band Radar: Furuno DSR 12ARadar: Furuno NavNet 3D Furuno DRS12AChart Plotter: Time Zero UPS: Eaton SUINT3000LCD2Eaton SUINT3000LCD2Magnetic Compass: C-Plath – 2795AAGyrocompass: Sperry Marine NAVIGAT - 100Auto Pilot: Navis AP3000Rudder Angle Indicator System: Rolls RoyceEcho Sounder: Furuno RD33Speed Log: Furuno RD33Depth Sounder: Furuno RD33GPS: Furuno GP33AIS: 6004-COBHAMNavtex: Furuno NX-70Wind Instruments: FurunoHorn: Foresti & Suardi SPASearch Lights: Northern LightsBridge Navigation Watch Alarm: BNWAS BR-500Weather Fax: Cobham-SailorCOMMUNICATION SYSTEMSSAT com: Sailor Cobham TT-3672AINMARSAT – C: Sailor 6006 CobhamECDIS: Time ZeroVHF Radiotelephones: Sailor VHF DSC CobhamPortable VHF: ICOM M85E VHF, ICOM F62D-UL (fire fighters radio)Portable GMDSS VHF: Sailor SP3520Radio Telephone: Sailor VHF DSC-CobhamTelephone Systems: Exchange Sailor VHFCobham GMDSSVHF Digital Radios: SailorNavtex Receiver: Furuno NX-700GMDSS Battery Plant: Haze gel – HZY 12-200, 12V 240AHInternal Ship’s Communication: VHF radiosInternet: 5G router with 30-mile antenna booster (3 models - Yacht Router, D-Link, Pepwave Grandstream access point)DECK MACHINERY & EQUIPMENTAnchors: 2 x 120kg anchorsAnchor Chains: 2 x 110m chainAnchor Windlass System: MaxwellCranes: Bezesoni 1,000 kg (tender)2 x Bezensoni 360 kg (jet ski)Warping Capstans: 2 x Maxwell forward2 x Aft warpingDavits: 3 x Hydraulic Besenzoni (2 jet skis, 1 tender)Passerelle: 1 x Hydraulic come out from center of the sternSide Boarding Ladder: 1 x Piece portable aluminiumSea-stair: 1 x Piece portable aluminiumStern Boarding Gangway: 1 x Besenzoni hydraulic with custom handrailsSwimming Ladder: Carbon fiber swimming ladderLighting: Interior: BCM lightExterior: Cantalupi and Palagi lightsPaint Exterior: Imron Marine 2K Topgloss MSF7-24213 WhiteImron Marine 2K Topglass MSF7-7082 GreyPaint Underwater: Hempel Silic One 77450Underwater Lights: 4 x Starboard aft4 x Aft4 x Port aftSAFETY, SECURITY, & FIREFIGHTING EQUIPMENTIPRO CCTV: Remotely operable:5 x Engine room1 x Main master1 x Main salonMonitors: OnyxShip’s Safe: 4 x Maurer (captain cabin, master and 2 VIP staterooms)Fixed Firefighting System: Fireboy HFC-227, FEST 52LTFirefighting Equipment: 5 x Foam 9kg 7 x CO2 5kg8 x Powder 6kg1 x CO2 20 kg2 x Viking fire fighting suits6 x Cylinders2 x MasksGas Detection: Consilium SG 37408Smoke Detection: Consilium SG 38662Fire Alarm: Consilium SG 38662Life Rafts: 3 x Survitec Xtreme 138H (8 person)Breathing Apparatus: Drager Air LMK 162 UTLifejackets: 20 x Adult, 6 x children, 6 x inflatableImmersion Suits: 18Life Rings: 4: 2 x Smoke & line, 2 x LineEPIRB: Sailor SE 406-IISART: Sailor SART IIFlares and Signals: 6 x Red flare2 x Smoke6 x Red parachuteMedical Equipment: MCA compliant medical bagsENTERTAINMENT, AUDIO/VISUAL AND IT SYSTEMSVideo Equipment: Panasonic DVD TVRO SATTVAudio Equipment: Panasonic/ Bower & Wilkins speakersControl: ITW Modex powered by VideoworksLight Management: Lutron systemMain Salon: TV, iPad, Apple TV, SonosMaster Stateroom: TV, iPad, Apple TV, SonosVIP Stateroom: TV, iPad, Apple TV, SonosGuest Staterooms: TV, iPad, Apple TV, SonosSky Lounge: SonosExterior, Aft Deck, Bar, Bridge Deck: SonosCrew Mess: TV, iPad, Apple TVIT: Ubiquiti UniFiWIFI: WiFi, Cisco RoutersGALLEY & LAUNDRY EQUIPMENTMAIN GALLEY EQUIPMENTCooking Equipment: 1 x Miele hob 1 x Miele microwave1 x Miele oven1 x Kenwood mixer (3 in 1)Refrigeration/Freezer: 2 x Frigoboat refrigerator3 x Frigoboat freezersDishwasher: MielePANTRIES AND OTHERSOther: 1 x Frigonautica mini fridge (master stateroom)1 x Frigonautica mini fridge (main salon)1 x Angelo PO ice maker (main salon)1 x Nespresso coffee machine (main salon)CREW GALLEY / MESS EQUIPMENT / COOKING EQUIPMENTMicrowave: MieleOther: 1 x Miele hot plateTop Deck: 1 x Frigonautica refrigerator 1 x Angelo PO ice makerWine Storage: MieleMain Laundry Equipment: 1 x Miele washer 1 x Miele dryerCrew Laundry Equipment: 1 x Miele washer 1 x Miele dryerOTHER EQUIPMENTSpa Tub: 1 x Nordic round hot tub (84”)TENDERS & TOYSTenders: 1 x Williams Sport Jet 345Jet Skis: 2 x Sea Doo Spark TRIXX 90 1 UPToys: 2 x Seabobs2 x SUP (inflatable)1 x Inflatable donut1 x Waterski1 x WakeboardCAPITAL IMPROVEMENTS2024• 5 Year Rina special survey completed• Water jets replaced all hydraulic hoses, cylinder seals, hydraulic filters + oil analysis; All activity according to manufacturer recommended scheduled maintenance for 5 years has been completed with success – works performed by G-jets Next overhaul service is due• Mega test performed successfully• Sea chests inspected and cleaned + new zinc & anodes (including 4 new butterfly valve DN200 on seachest)• Bridge door rubber seal replaced• Emergency + radio batteries all replaced + main engine starting and service battery