2026 Lagoon 55

SummaryTHE CATAMARAN OF YOUR DREAMS Developed by passionate designers for those who love the sea, the Lagoon 55 is a catamaran with a distinctive allure. The perfect blend of Lagoons heritage and contemporary design, her sinuous lines make this catamaran instantly recognizable. AWARDS The British Yachting Awards 2021 - Winner of the Multihull of the Year Award Oceanway China Yacht Award 2021 - Best sailing catamaran over 50 feet STRENGTH AND QUALITY With bold, contemporary lines, the Lagoon 55 plays with the codes, combining innovation with the fundamentals of the brands heritage. This subtle blend graces this new model with a contemporary silhouette, and sets a new milestone, in terms of design. SPECIAL EDITION: LAGOON 55 MILLENIUM Opt for a catamaran boasting six cabins of equal size and with identical features. This catamaran is perfectly designed for charter use and activities. She can accommodate up to twelve people on board in optimal comfort. Discover her extra-large central galley, as well as her redesigned cockpit and flybridge, offering practicality and an enjoyable quality of life for all on board. TURNED TOWARD THE EXTERIOR Designed as a true terrace on the water, the aft cockpit of the Lagoon 55 offers an incomparable view of the sea. New architectural design solutions enabled the rearrangement of space on the aft transom in order to reinvent the flow of movement and life on board. THE ART OF COMFORT Aboard the Lagoon 55, la dolce vita takes place far from the constraints of daily life. Vast interior spaces have been designed for you to escape, to unwind, and to savor moments suspended in time. This haven of well-being welcomes you with full comfort and privacy.North American SpecificationsONLY FOR BOATS SOLD IN US110V electric panel & electric equipmentUS 110V outletsGas propane circuit with solenoid valveConstructionPolyester and high quality anti-osmotic resinHull, deck and coachroof laminated by infusionBalsa core hull and deck, solid laminated under waterline, white gel coatLaminated or glued plywoodSteering Gear2 suspended rudder bladesHydraulic steering transmissionEmergency tillerSails and RiggingSAILSHigh roach mainsail in Dacron with battensSelf-tacking jib in Dacron with UV protective bandSTANDING RIGGINGAnodized aluminum mast on the roofAnodized aluminum boom2 spreaders rigsCoated shroudsFurling forestay for self-tacking jib2 forestay chainplates and 1 shroud chainplatesAdjustable lazy-jacksRUNNING RIGGINGMainsail halyardSelf-tacking jib halyardMainsheetSelf-tacking jib sheet2 automatic reefing lines (R1 and R2)Traditional 3rd reef (with strap)Self-tacking jib furling lineMainsheet traveler linesBoom uphaulMainsheet fuseHardware2 manual winches size 60.2 STA1 manual winch size 50.2 STAFootblocks & clutches for halyards, reefing lines and sheetsMainsail track and ball-bearing carTrack and car for self-tacking jib sheet with stopperAnodized aluminium crossbeam with fixing point for the self-tacking jib furler, and anchor rollerMooringComposite longitudinal crossbeam with integrated chain run and mooring cleat8 mooring cleats2000W / 24V electrical windlass with vertical axis, chain 12 mmEngines2 diesel engines YANMAR 4JH80 80CV SailDriveFixed three blade propellerSea water filterMechanical engine throttles at the helm stationEngine compartment ventilation: 24V electrical extraction in the aft transomFuel circuit:2 aluminium tanks of 550L / 145 US galFuel filter systemsFuel shut off valveGauge at the general control panel on touch screenPlumbingFRESH WATER CIRCUITFresh water tank: 960L / 254 US gal with gauge at the chart tableFresh water circuit with 1 main water group 36L/mn4 and 5-cabin version: 60L / 16 US gal water heater, 220V engine exchanger6-cabin version: 100L / 26 US gal water heater, 220V engine exchangerGREY WATER CIRCUITGrey water drainage cockpit and salon direct to the seaShower and sink draining by automatic water sensor with timer. black water circuitBlack water holding tanks:4-cabin version: 304L / 80 US gal5-cabin version: 374L / 99 US gal6-cabin version: 456L / 120 US galTank drain by gravity or deck plateBILGE PUMP CIRCUIT1 manual bilge pump per hull1 automatic and electric bilge pump in each engine compartmentConnection of the engine compartments and forepeaks to the main pump and sumpBilge pump management on general control panelSelf-draining cockpit compliant with CE certificationElectricalSeanapps connectivity – Battery voltage and GPS position on mobile appDC POWER CIRCUIT 12V2 engine batteries 50A (AGM)2 harnessed alternator 60ABattery shutoff switch in each engine compartment6 service batteries 140A (AGM)2 harnessed alternator 140ABattery shutoff switch in the front technical compartmentELECTRIC DISTRIBUTION PANELS24V general distribution panelUSB sockets 24V included in the electrical panel and helm station220V AC CIRCUITInverter 24/220V 50Hz 1200VALIGHTINGLED interior lighting and reading lights12V lighting in engine compartmentLED navigation lightsDeck LayoutTRANSOMHot/cold deck shower on starboardS/S telescopic swim ladder with fixed handles on starboardAFT COCKPITU-shaped benchGas lockerPolyester cockpit tableExterior furniture on port sideIntegrated sinkChopping boardTray and cup holderDouble door with shelvesLounger with storage locker to portCockpit flush-decked with saloonComposite non-streaming toe rails on cockpit sidesNon-slip cockpit floorSelf-draining cockpit with wooden gratingFLYBRIDGEStairway access from cockpit on port sideDouble helm seatL-shaped bench seat with storage lockerSunbathing areas aft and forward of the bench seatLeather covered steering wheel 900mmEngine throttles and panelConsole for screen and instrumentationStorage bag for halyardsFORWARD COCKPITU-shaped seating areaLarge hatches for technical accessNylon nettingBOW LOCKERSAccess through LEWMAR T60 deck hatchesGrey non-slip floorLED lightingSTANCHIONS AND LIFELINESPushpits: H715 mm / 2410 stanchions: H700 mm / 23Double S/S lifelinesInterior LayoutsGENERALConstruction in Alpi Sand Oak plywood, horizontal grainLaminated floor: Dark Oak100% recycled upholstery, adapted to the marine environmentCeiling and hull linings in padded PVC foamEco-Cleaning PackFurniture interiors in Okoum finishGALLEYStarboard:L-shaped galleyCorian countertopS/s sink with Corian coverHot/cold mixer tap4-burner gas stoveGas oven50L binPortside (6-cabin version only) :220V 311L / refrigeratorSALONU-shaped sofaWooden dining tableChart table and 1 stool on port sideBookshelf forward and under seats and floor storagesOWNERS CABINDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressUnder bed storageStorage units with shelves, drawers and wardrobeSofaDesk with 1 stoolT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindsOWNERS HEADPrivate access from the Owners cabinCorian countertopIntegrated sink with hot/cold mixer tapHigh and low-level storage unitsSeparated shower with PMMA doorSeparated toilets with storagesT44 and T10 opening flush deck hatchesFixed hull window in PMMA with integrated opening porthole and roller blindsAFT CABINSDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressUnder bed storageStorage units with shelves, drawers and wardrobe5 and 6-cabin version: direct access from the aft cockpitT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindCENTRAL PASSAGEWAY 4-CABIN VERSIONFridge & freezer: 220V 311L / 82 US galStorage unit with shelves and wardrobeT10 opening flush deck hatchLATERAL CABIN VERSION 5 & 6-CABIN VERSIONBed with lateral access (2,00 x 0,80 m / 67 x 27)Treated cellular foam mattressUnder bed storageFull height unit with shelves and wardrobe, and storage unitsT44 opening flush deck hatchesFORWARD CABINDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressBedside shelvesUnder bed storageStorage units with shelves, drawers and wardrobeT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindHEADSCorian countertopIntegrated sink with hot / cold mixer tapHigh and low-level storage unitsSeparated shower with PMMA doorManual toiletT10 opening flush deck hatchFixed hull window in PMMADisclaimerThe 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.Additional DetailsNorth American SpecificationsONLY FOR BOATS SOLD IN US110V electric panel & electric equipmentUS 110V outletsGas propane circuit with solenoid valveAdditional DetailsConstructionPolyester and high quality anti-osmotic resinHull, deck and coachroof laminated by infusionBalsa core hull and deck, solid laminated under waterline, white gel coatLaminated or glued plywoodAdditional DetailsSteering Gear2 suspended rudder bladesHydraulic steering transmissionEmergency tillerAdditional DetailsSails and RiggingSAILSHigh roach mainsail in Dacron with battensSelf-tacking jib in Dacron with UV protective bandSTANDING RIGGINGAnodized aluminum mast on the roofAnodized aluminum boom2 spreaders rigsCoated shroudsFurling forestay for self-tacking jib2 forestay chainplates and 1 shroud chainplatesAdjustable lazy-jacksRUNNING RIGGINGMainsail halyardSelf-tacking jib halyardMainsheetSelf-tacking jib sheet2 automatic reefing lines (R1 and R2)Traditional 3rd reef (with strap)Self-tacking jib furling lineMainsheet traveler linesBoom uphaulMainsheet fuseAdditional DetailsHardware2 manual winches size 60.2 STA1 manual winch size 50.2 STAFootblocks & clutches for halyards, reefing lines and sheetsMainsail track and ball-bearing carTrack and car for self-tacking jib sheet with stopperAnodized aluminium crossbeam with fixing point for the self-tacking jib furler, and anchor rollerAdditional DetailsMooringComposite longitudinal crossbeam with integrated chain run and mooring cleat8 mooring cleats2000W / 24V electrical windlass with vertical axis, chain 12 mmAdditional DetailsEngines2 diesel engines YANMAR 4JH80 80CV SailDriveFixed three blade propellerSea water filterMechanical engine throttles at the helm stationEngine compartment ventilation: 24V electrical extraction in the aft transomFuel circuit:2 aluminium tanks of 550L / 145 US galFuel filter systemsFuel shut off valveGauge at the general control panel on touch screenAdditional DetailsPlumbingFRESH WATER CIRCUITFresh water tank: 960L / 254 US gal with gauge at the chart tableFresh water circuit with 1 main water group 36L/mn4 and 5-cabin version: 60L / 16 US gal water heater, 220V engine exchanger6-cabin version: 100L / 26 US gal water heater, 220V engine exchangerGREY WATER CIRCUITGrey water drainage cockpit and salon direct to the seaShower and sink draining by automatic water sensor with timer. black water circuitBlack water holding tanks:4-cabin version: 304L / 80 US gal5-cabin version: 374L / 99 US gal6-cabin version: 456L / 120 US galTank drain by gravity or deck plateBILGE PUMP CIRCUIT1 manual bilge pump per hull1 automatic and electric bilge pump in each engine compartmentConnection of the engine compartments and forepeaks to the main pump and sumpBilge pump management on general control panelSelf-draining cockpit compliant with CE certificationAdditional DetailsElectricalSeanapps connectivity – Battery voltage and GPS position on mobile appDC POWER CIRCUIT 12V2 engine batteries 50A (AGM)2 harnessed alternator 60ABattery shutoff switch in each engine compartment6 service batteries 140A (AGM)2 harnessed alternator 140ABattery shutoff switch in the front technical compartmentELECTRIC DISTRIBUTION PANELS24V general distribution panelUSB sockets 24V included in the electrical panel and helm station220V AC CIRCUITInverter 24/220V 50Hz 1200VALIGHTINGLED interior lighting and reading lights12V lighting in engine compartmentLED navigation lightsAdditional DetailsDeck LayoutTRANSOMHot/cold deck shower on starboardS/S telescopic swim ladder with fixed handles on starboardAFT COCKPITU-shaped benchGas lockerPolyester cockpit tableExterior furniture on port sideIntegrated sinkChopping boardTray and cup holderDouble door with shelvesLounger with storage locker to portCockpit flush-decked with saloonComposite non-streaming toe rails on cockpit sidesNon-slip cockpit floorSelf-draining cockpit with wooden gratingFLYBRIDGEStairway access from cockpit on port sideDouble helm seatL-shaped bench seat with storage lockerSunbathing areas aft and forward of the bench seatLeather covered steering wheel 900mmEngine throttles and panelConsole for screen and instrumentationStorage bag for halyardsFORWARD COCKPITU-shaped seating areaLarge hatches for technical accessNylon nettingBOW LOCKERSAccess through LEWMAR T60 deck hatchesGrey non-slip floorLED lightingSTANCHIONS AND LIFELINESPushpits: H715 mm / 2410 stanchions: H700 mm / 23Double S/S lifelinesAdditional DetailsInterior LayoutsGENERALConstruction in Alpi Sand Oak plywood, horizontal grainLaminated floor: Dark Oak100% recycled upholstery, adapted to the marine environmentCeiling and hull linings in padded PVC foamEco-Cleaning PackFurniture interiors in Okoum finishGALLEYStarboard:L-shaped galleyCorian countertopS/s sink with Corian coverHot/cold mixer tap4-burner gas stoveGas oven50L binPortside (6-cabin version only) :220V 311L / refrigeratorSALONU-shaped sofaWooden dining tableChart table and 1 stool on port sideBookshelf forward and under seats and floor storagesOWNERS CABINDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressUnder bed storageStorage units with shelves, drawers and wardrobeSofaDesk with 1 stoolT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindsOWNERS HEADPrivate access from the Owners cabinCorian countertopIntegrated sink with hot/cold mixer tapHigh and low-level storage unitsSeparated shower with PMMA doorSeparated toilets with storagesT44 and T10 opening flush deck hatchesFixed hull window in PMMA with integrated opening porthole and roller blindsAFT CABINSDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressUnder bed storageStorage units with shelves, drawers and wardrobe5 and 6-cabin version: direct access from the aft cockpitT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindCENTRAL PASSAGEWAY 4-CABIN VERSIONFridge & freezer: 220V 311L / 82 US galStorage unit with shelves and wardrobeT10 opening flush deck hatchLATERAL CABIN VERSION 5 & 6-CABIN VERSIONBed with lateral access (2,00 x 0,80 m / 67 x 27)Treated cellular foam mattressUnder bed storageFull height unit with shelves and wardrobe, and storage unitsT44 opening flush deck hatchesFORWARD CABINDouble bed with lateral access (2,00 x 1,70 m / 67 x 57)Treated cellular foam mattressBedside shelvesUnder bed storageStorage units with shelves, drawers and wardrobeT44 opening flush deck hatchesFixed hull window in PMMA with integrated opening portholes and roller blindHEADSCorian countertopIntegrated sink with hot / cold mixer tapHigh and low-level storage unitsSeparated shower with PMMA doorManual toiletT10 opening flush deck hatchFixed hull window in PMMAAdditional DetailsDisclaimerThe 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.