“BACK 9 AND HALF (originally named CLORINDA) was built for high-speed and shallow draft cruising, creating exceptional experiences in hard-to-reach locations and intimate mooring areas. Truly an amazing express yacht that gets you to the fun fast! Crafted by the highly regarded builder ISA (International Shipyard Ancona) and number 11 of the ISA Sport Yacht series. ISA has built and delivered 35 super yachts.

ISA is known for innovation, quality, style, and excellence made in Italy.”

MAIN CHARACTERISTICS

Name: tBACK 9 AND A HALF 

Type: tMotor Yacht / Planning Hull

Builder: tISA Yachts

Year: t2017 (August) 

Refit Year: t2024

Hull No: t11

Yacht Model: t120 Sport 

LOA (M/FT): t36.60Mt 120’01”

LWL (M/FT): t30.00Mt 98’05”

Length COR: t31.15M 102’02”

Beam Overall (M/FT): t7.40Mt 24’03”

Beam moulded (M/FT): t3.66Mt 12’00”

Draft (Half Load) (M/FT): t1.30Mt 4’03”

Draft (Full Load) (M/FT): t1.50Mt 4’11”

Gross Tonnage: t244 GT

Displacement (Fully Loaded): t160 T

Displacement (Half Loaded): t147 T

Displacement (Light Ship): t135 T

Hull Material: tFiberglass / GRP

Superstructure: tFiberglass / GRP

Decks: tTeak Laid

Flag: tCayman Islands 

Classification: tRINA C + HULL ° MACH Ych; Short Range (Expires 02.08.2027)

MCA: tBuilt to MCA Standard

Naval Architect: tISA Yachts

Exterior Designer: tAndrea Vallicelli

Interior Designer: tISA Yachts & Guida Design

Main Engines: t3 x 1,790 kW / 2,400 hp @ 2,450rpm, 16V2000M96

Speeds: t31 Knots max

t 24 Knots cruising

t 12 Knots economical

Range: t550 nm @ 12 knots

Guest Accommodation: t10 Guests in 5 staterooms

Crew Accommodation: t 6 Crew in 3 cabins

Minimum Safe Manning: t5 

COMMENTS AND NOTEWORTHY FEATURES AT A GLANCE

•tDesigned for shallow water cruising with a draft just under 5’

•tFast cruising speed topping out at 31 knots

•tAt rest zero speed stabilizers for comfort underway and at anchor

•tFive guest cabins in total with two twins convertible to Queens

•tHighly proven 11th hull of the ISA 120’ series

•tIRS Bonus Depreciation candidate

•tUS Duty Paid

•tCapable of Commercial Registration for charter purposes

CLASSIFICATION

Flag: tCayman Islands 

Port of Registry: tGeorge Town

Classification: tMember of IACS / Non - IACS

IACS Society: tRINA

US Tax Status: tUS Duty Paid

MMSI Number: t319310400

Official Registration: t754173

REGULATION

Vessel Registration: tCayman Islands

Built to Commercial Compliance: tYes

Mini ISM: tYes

MLC: tYes

SQUARE METERS

TOTAL: t276 M²t 2,970.8 FT²

Sun Deck:t71.34 M²t 767.8 FT²

Main Saloon: t49.7 M²t 534.9 FT²

Corridor + Stairs: t6.9 M²t 74.2 FT²

Owner’s Stateroom: t28 M²t 301.3 FT²

VIP Stateroom: t11.2 M²t 120.5 FT²

Lower Guest Stateroom: t3.9 M²t 41.9 FT²

Twin Stateroom: t18 M²t 193 FT²

Foyer: t16.2 M²t 174.3 FT²

ACCOMMODATIONS

OVERVIEW 

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 aft

2 x Twin suites on the lower deck forward (convertible to Queens), all with en suite facilitiest

MAIN DECK 

OWNER’S STATEROOM 

Master stateroom located forward on the main deck with ensuite facilities

CREW ACCOMODATION 

3 x Twin bunk cabins with ensuite facilities

CONSTRUCTION

Hull Material: tFiberglass / GRP

Superstructure Material: tGRP

Decks Material: tTeak Laid

Paint: tImron Marine

Motor Hull Type: Planning

Motor Hull Sub Type: tFlybridge

Number of Decks: t3

CAPACITIES

Gross Tonnage: t244 GT

Net Tonnage: t73 T

Displacement Tons: 160 T

t

Fuel Capacity: t25,000tLiterst 6,604 USG 

Day Tank: t7,500tLiterst 1,981 USG

Main Tanks: t17,500tLiterst 4,623 USG

Fresh Water Capacity: t 4,000tLiters 1,056 USG

Water Makers: t200tL/hourt 52 USG/hour

Black/Gray Water: t 3,600tLiterst 951 USG

Bilge Water Tank: t670tLiterst  177 USG

Oil: 140 Literst 36 USG

Sludge/Alfa Laval Tank:t575tLiterst 152 USG

Sludge Water: t670tLiterst 176 USG

t Speed (Knots)t Consumption (Liters p/h)t Range (Nm)t RPM

Maximum:t 31 1500 650 2400

Cruising: t 24 1000 600 2100

Economical: t 12t 500 550 1400

Consumption at Anchor: t 15 Liters/hour

MAIN MACHINERY

Main Engines: t3 x 1,790 kW / 2,400 hp @ 2,450rpm, 16V2000M96t

MTU Diesel Engine (under warranty)

Engine Hours (February 2026): tPort: 1,729

t Center: 1,332

t Starboard: 1,845

Propulsion Type: tWater jets

Engine Controls: tRolls Royce

Engine Mounts: tRubber design

Engines Exhaust System: tWet exhaust system with muffler x3

Gear Boxes: t3 x ZF 3060

Shafting: tStraight shaft inboard

Propulsion: t2 x Kamewa water jets 71S3

t 1 x Kamewa water jets 56B3 (center)

t Coupled with Rolls Royce

Engine Ventilation: t4 x Powered ventilation fans with dampers

t

t

t

GENERATORS & ELECTRICITY

Output/Electricity: t230/400 V

Generators: t2 x 70 kW 400 VAC 50 hz

Generator Hours (February 2026): tPort: 5,710

t Starboard: 6,233

Generator Fuel Consumption: t15 Liters/hour

Generator Exhaust System: t2 x Wet exhaust system with muffler 

Shore Power: t400/230 V, 50 HZ, 3 PH, 100A

Shore Power Converter: tSAE automatic shorepower 50 hz / 60 hz 

Batteries: t24V DC

Battery Chargers: t4 x Chargemaster 24/40-3

Generator Start: tBattery start 24 V DC

AUXILIARY MACHINERY

Steering System: t2 x Kamewa water jets 7153, Rolls Royce

Steering Gear: t2 x Kamewa water jets 7153, Rolls Royce

Emergency Steering: t2 x Kamewa water jets 7153, Rolls Royce, manual handlers in engine room

Bow Thruster: t1 x 50hp (37kW) AC motor

AMS

Stabilizers: t 2 x ABT Trac electric Zero speed 12 sq.ft X Star

Helm/Wing Station Controls: tHelm 2 x Rolls Royce levers, 1 helm

t Fly deck 2 x Rolls Royce levers, 1 joystick

t

FUEL & OIL SYSTEMt

Fuel Filters: tMTU XP 511083 0002, Racor #F15211

Fuel Oil Separator: t1 x Alfa Laval MIB 503S 13/33

Fuel Transfer Pump: t1 x Gianneschi

Bunkering Station: t 3 x Stations, aft deck, stbd. midship, port midship

Dirty Oil Pump: t1 x Gianneschi

t

FIREFIGHTING & BILGE SYSTEMt

Firefighting & Bilge Pump: t2 x Gianneschi Q: 500/180 LT/MIN

t

FRESH WATER SYSTEMt

Fresh Water Makers: t1 x Idromar 200 liters /hour 

Fresh Water Treatment: t1 x Filtro Inox Gem 3/10

Fresh Water Pressure: t3.5 Bar

Hot & Cold Circulation Pump: t2 x Gianneschi cold pump 5/70 L/minute

t 1 x Wilo Star Z 25/2

Hot Water Boilers: t 2 x Gianneschi boilers 150VE, 150 LT, PMAX 6 bar

Sea Water Pumps: t Calpeda pumps Q 4.8/15M3/H

t

BLACK & GREY WATER SYSTEMt

Black & Grey Water Treatment: t1 x Hamman HL-CONT compact 

WC's (toilets/bidets): t8 x Planus toilet, 1 bidet

Black & Grey Water Pumps: t1 x Gianneschi

t

AC & VENTILATION SYSTEMt

Air Conditioning: tDometic AC (Condaria)

t 4 x Compressors

Air Compressor:t1 x Gianneschi 8-10 bar, 460 Liters/minute, 1350 RPM

Air Handling Units: t2 x Dometic air handling, 3 x Dometic air extractors

Engine Room Ventilation: t4 x Powered ventilation fans

Galley Ventilation & Extraction: t1 x Alpes iNOX extraction fan

t

HYDRAULIC SYSTEMt

Hydraulic Power Packs: t1 x Hydraulic unit (jet skis & tender)

t 1 x Hydraulic unit (gangway)

NAVIGATION & COMMUNICATION SYSTEMS

NAVIGATION SYSTEMS

X-Band Radar: tFuruno DSR 12A

Radar: tFuruno NavNet 3D Furuno DRS12A

Chart Plotter: tTime Zero 

UPS: tEaton SUINT3000LCD2

t Eaton SUINT3000LCD2

Magnetic Compass: tC-Plath – 2795AA

Gyrocompass: tSperry Marine NAVIGAT - 100

Auto Pilot: tNavis AP3000

Rudder Angle Indicator System: tRolls Royce

Echo Sounder: tFuruno RD33

Speed Log: tFuruno RD33

Depth Sounder: tFuruno RD33

GPS: tFuruno GP33

AIS: t6004-COBHAM

Navtex:tFuruno NX-70

Wind Instruments: tFuruno

Horn: tForesti & Suardi SPA

Search Lights: tNorthern Lights

Bridge Navigation Watch Alarm: tBNWAS BR-500

Weather Fax: tCobham-Sailor

t

COMMUNICATION SYSTEMS

SAT com: tSailor Cobham TT-3672A

INMARSAT – C: tSailor 6006 Cobham

ECDIS: tTime Zero

VHF Radiotelephones: tSailor VHF DSC Cobham

Portable VHF: tICOM M85E VHF, ICOM F62D-UL (fire fighters radio)

Portable GMDSS VHF: tSailor SP3520

Radio Telephone: tSailor VHF DSC-Cobham

Telephone Systems: tExchange Sailor VHF

t Cobham GMDSS

VHF Digital Radios: tSailor

Navtex Receiver: tFuruno NX-700

GMDSS Battery Plant: tHaze gel – HZY 12-200, 12V 240AH

Internal Ship’s Communication: tVHF radios

Internet: t5G router with 30-mile antenna booster (3 models - Yacht Router, D-Link, Pepwave Grandstream access point)

DECK MACHINERY & EQUIPMENT

Anchors: t2 x 120kg anchors

Anchor Chains: t2 x 110m chain

Anchor Windlass System: tMaxwell

Cranes: tBezesoni 1,000 kg (tender)

t 2 x Bezensoni 360 kg (jet ski)

Warping Capstans: t2 x Maxwell forward

t 2 x Aft warping

Davits: t3 x Hydraulic Besenzoni (2 jet skis, 1 tender)

Passerelle: t1 x Hydraulic come out from center of the stern

Side Boarding Ladder: t1 x Piece portable aluminium

Sea-stair: t1 x Piece portable aluminium

Stern Boarding Gangway: t1 x Besenzoni hydraulic with custom handrails

Swimming Ladder: tCarbon fiber swimming ladder

Lighting: Interior: BCM light

t Exterior: Cantalupi and Palagi lights

Paint Exterior: tImron Marine 2K Topgloss MSF7-24213 White

t Imron Marine 2K Topglass MSF7-7082 Grey

Paint Underwater: tHempel Silic One 77450

Underwater Lights: t 4 x Starboard aft

t 4 x Aft

t 4 x Port aft

SAFETY, SECURITY, & FIREFIGHTING EQUIPMENT

IPRO CCTV: tRemotely operable:

t 5 x Engine room

t 1 x Main master

t 1 x Main salon

Monitors: tOnyx

Ship’s Safe: t4 x Maurer (captain cabin, master and 2 VIP staterooms)

Fixed Firefighting System: tFireboy HFC-227, FEST 52LT

Firefighting Equipment: t5 x Foam 9kg 

t 7 x CO2 5kg

t 8 x Powder 6kg

t 1 x CO2 20 kg

t 2 x Viking fire fighting suits

t 6 x Cylinders

t 2 x Masks

Gas Detection: tConsilium SG 37408

Smoke Detection: tConsilium SG 38662

Fire Alarm: tConsilium SG 38662

Life Rafts: t3 x Survitec Xtreme 138H (8 person)

Breathing Apparatus: tDrager Air LMK 162 UT

Lifejackets: t20 x Adult, 6 x children, 6 x inflatable

Immersion Suits: t18

Life Rings: t4: 2 x Smoke & line, 2 x Line

EPIRB: tSailor SE 406-II

SART: tSailor SART II

Flares and Signals: t6 x Red flare

t 2 x Smoke

t 6 x Red parachute

Medical Equipment: tMCA compliant medical bags

ENTERTAINMENT, AUDIO/VISUAL AND IT SYSTEMS

Video Equipment:tPanasonic DVD 

TVRO tSATTV

Audio Equipment: tPanasonic/ Bower & Wilkins speakers

Control: tITW Modex powered by Videoworks

Light Management: tLutron system

Main Salon: tTV, iPad, Apple TV, Sonos

Master Stateroom:t TV, iPad, Apple TV, Sonos

VIP Stateroom: tTV, iPad, Apple TV, Sonos

Guest Staterooms: tTV, iPad, Apple TV, Sonos

Sky Lounge: tSonos

Exterior, Aft Deck, Bar, Bridge Deck: tSonos

Crew Mess: tTV, iPad, Apple TV

IT:tUbiquiti UniFi

WIFI: tWiFi, Cisco Routers

GALLEY & LAUNDRY EQUIPMENT

MAIN GALLEY EQUIPMENT

Cooking Equipment: t1 x Miele hob 

t 1 x Miele microwave

t 1 x Miele oven

t 1 x Kenwood mixer (3 in 1)

Refrigeration/Freezer: t2 x Frigoboat refrigeratort

t 3 x Frigoboat freezers

Dishwasher: tMiele

t

PANTRIES AND OTHERSt

Other: t1 x Frigonautica mini fridge (master stateroom)

t 1 x Frigonautica mini fridge (main salon)

t 1 x Angelo PO ice maker (main salon)

t 1 x Nespresso coffee machine (main salon)

t

t

CREW GALLEY / MESS EQUIPMENT / COOKING EQUIPMENT

Microwave: tMiele

Other: t1 x Miele hot plate

Top Deck: t1 x Frigonautica refrigerator 

t 1 x Angelo PO ice maker

Wine Storage: tMiele

Main Laundry Equipment: t1 x Miele washer 

t 1 x Miele dryer

Crew Laundry Equipment: t1 x Miele washer 

t 1 x Miele dryer

t

OTHER EQUIPMENT

Spa Tub: t1 x Nordic round hot tub (84”)

TENDERS & TOYS

Tenders: t1 x Williams Sport Jet 345

Jet Skis: t2 x Sea Doo Spark TRIXX 90 1 UP

Toys: t2 x Seabobs

t 2 x SUP (inflatable)

t 1 x Inflatable donut

t 1 x Waterski

t 1 x Wakeboard

CAPITAL IMPROVEMENTS

2024

•t5 Year Rina special survey completed

•tWater 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

•tMega test performed successfully

•tSea chests inspected and cleaned + new zinc & anodes (including 4 new butterfly valve DN200 on seachest)

•tBridge door rubber seal replaced

•tEmergency + radio batteries all replaced + main engine starting and service battery

The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.