Ocean Alexander 100 Skylounge Megayacht for Sale

Elegance, comfort, space the 100 Motor Yacht is measurably larger than other yachts in its class. Right down to the galley — specified to satisfy demanding charter requirements — you’ll see and feel the 100’s generosity and precision everywhere.

Ocean Alexander uses inventive aluminum beam engineering to bring you the most massive window views of any yacht this size. They have scaled living space upward in the 100 using strategies usually found only in mega yachts. With increased spaces in the galley and crew area, this yacht is perfect for private ownership or charter.

Updates 2025

• Full Bottom Job 2 to 3 coats of paint
• Prop Speed
• New Underwater Lights
• New Shaft Seals
• New Zincs
• New teak on the swim platform

Updates 2022

• Extended Engine Propulsion Coverage Warranty (Ending 18 March 2027)
• Veem Propellers Star - LC Interceptor (48 x 43.5 x 5)
• Duramax bronze shaft cutlass bearings
• PSS dripless shaft seals Back up G251M depth sounder transducer installed
• Yacht Controller (remote wireless handheld docking system)
• DockMate remote control system
• Added 72k BTU (6 Ton) A.C. chiller
• Replaced all Engine, Generator, and House batteries
• New generator turbos
• 1700 generator service (valve lash adjustment, sand blast heat exchangers)
• New water maker membranes
• Sailor 600 ViaSat KA VSAT
• Garmin Fantom 24 Radar
• Garmin Mast Camera
• Underwater AQUA lights
• Exterior swim platform wash down hookup added
• A.C. raw water starboard side discharge added
• Huper Optik nano-ceramic window tint film on Pilot House & Country Kitchen Stainless steel hand rail interior walkways
• Extra overhead lighting in Owners head
• Global Latin American Receivers to all televisions and LNB
• Apple TV’s
• Garmin 12” monitor installed in Captains cabin
• LED exterior overhead lights throughout
• Maverick 17' Ocean Safety 12 person Life Raft encapsulated in a Kevlar ultra lite container
• Shelving installed in the lazarette
• Electric BBQ grill
• Removable hand rails boat deck (forward and aft of tender)
• Aluminum exterior crew port side door
• Port side pop up cleat installed (tying tender along side)
• Reinforced plates added to aft deck towing cleats (for towing)
• All galley countertops have AntiEtchTM
• New Blinds

General

• Vinylester resin with high density structural foam. High density allows for high temperature resistivity and particular advantage in thermal and acoustic insulation. (Usually only found in vessels 135’+)
• Longitudinal and lateral fiberglass stringers filled with high density foam
• Ocean Alexander employs various techniques to reduce sound and vibration. Focusing on providing a quiet and comfortable yachting environment through various proprietary techniques of controlling sound and noise transmission. Some of these techniques include, multiple insulation barriers including reflective materials, absorptive materials, dampening materials, air pockets and flexible and isolation mounts. Ultimately resulting in vibration/sounds levels that are industry leading and at times 1/2 to 1/10 of ISO6954 requirements (Unique OA feature)
• Sylomber floating floor system (Unique OA standard, usually found ON 130’+ vessels)
• Fiberglass within fusion lamination manufacturing technology
• Reinforced collision bulkhead
• Frameless window
• All exterior hardware S/S316 or to manufacturer requirements
• Weather-tight bulkheads with further sound and temperature insulation
• Painted Exterior Surface with professional grade Alexseal polyurethane paint and epoxy based primers. Highest gloss and color retention compared with gel coat
• Marine grade aluminum beams for floors, walls and ceiling. Provides greater rigidity and monolithic structure. Prevents movements and “creaky” sounds while underway. Also allows for one of the largest uninterrupted glass/window spans in the industry. (Unique OA feature)
• Use of cross-knit directional carbon fiber in high stress area for added structural integrity and torsional strength
• Fiberglass staircase from cockpit to FB with teak steps

Hull / Bottom

• Black bottom stripe
• Interior structural components all bonded to hull
• Three coats of Seahawk primer, hi-build epoxy barrier coat and covered with three coats of Seahawk self-polishing bottom paint
• Fiberglass rubric with S/S striking plate
• Bronze through-hull fitting

Fresh Water System

• 2mm thickness 316 S/S water tank with sight gauge
• Headhunter™ pressure fresh-water system
• Fresh water outlet with hose for engines and generator
• Cold fresh water wash down at bow, stern and boat deck
• Dockside water connection
• (2) 40 gallon water heater with high-density fiberglass insulation with dual high efficiency heating element that speeds heating by 50%

Fuel System

• Sight gauges for all tanks
• 4.5mm thickness 5052 Aluminum fuel tanks with sight gauges and tested International Standards 33CFR 510(a) with high and low fuel level alarm system
• DualRacor® fuel/water separator with Y-valves for engine and generator
• Gulfcoast™Fuel polishing system based on US Military Abrahams-M1 tank design
• Filler for fuel tanks on both sides with individual tank vents. (Unlike others where fueling is only possible on 1 side. This unique OA feature allows for concurrent and paste fueling & negates need to move boat to complete fueling)
• Fuel system with venting and “catchment system” designed for burps or overflow accidents (Unique OA feature.)

Holding Tank System

• ECOmar™ waste treatment system (600Gal/day)

Bilge / Discharge

• Oversized drains to overboard
• Automatic bilge pump
• High water bilge alarm at every Rule® bilge pump station
• Dry bilge area arrangement in center engine room
• Lighted bilge with built-in S/S ladder (Unique OA feature)

Main Engines

• (2) MTU® 12V2000 1920HP engines 
• Extended Engine Propulsion Coverage Warranty (Ending 18 March 2027)
• Engine alarm system, for low oil pressure and high water temperature
• S/S engine beds
• Lube oil change system for engines and generators with approximately 45gallonlube tank
• Delta T intake/exhaust fans with variable frequency drives shall be mounted to facilitate the pushing and/or pulling of air through the machinery spaces and the providing of a high rate of air exchange. Ducts shall have fire dampers installed with manual/ automatic triggering that shall be tied into the machinery shut down circuits. Ducts in way of interior living space shall be insulated and soundproofed. System of Delta-T water separator grills used on intakeand exhaust sides of system
• Adjustable/Reversible Delta T fans for engine exhaust located on superstructure instead of hull side. Maximizes water protection and salt spray, resulting in safer and lower maintenance ownership (Unique OA feature)
• Stainless steel rails on side of engine and stainless steel engine mounting platesStabilizer with power takeoff from both engines to provide redundancy (Unique OA feature)
• Skylounge control station with complete engine instrumentation with lighted, modern switches

Steering / Control

• Hydraulic steering system
• Steering control station with complete instrumentation
• S/S rudders with integrated zinc plates
• Dripless seal for rudder post
• High performance computer designed and machined NiBrAl propeller - Class “S”
• Interior steering wheel Ultraleather wrapped 
• Maintenance free “dripless” seals for engine shaft packing glands
• Propeller shaft Aqua 22HS. 22HS is a high-grade austenitic alloy stainless steel that provides superior corrosion resistance (comparable to Aqua 22) along with excellent toughness and high strength (comparable with Aqua 17). A no-compromised approach adopted by the navies around the world
• Stidd® electrical helm seats

Generators

• Kohler® 55KW genset includes 5 year/2,000 hour warranty (2x) 
• Generator exhausts are water-drop type 
• Generator set resiliently mounted and installed with sound shield and vibration dampener (Unique OA feature)

Windlass / Mooring

• (2) 4000lb hydraulic windlass 
• Dual stainless steel pool anchors 350 lbs. from hull sides with 300ft anchor chain (1/2" HT) and chain-stoppers
• Integral roller and chain stopper with Maxwell® anchor winch
• (2) 2500lb vertical electric rope winches for Aft Deck
• Reinforced anchor platform and anchoring system
• Chain counter
• Hands-free anchor chain wash system – allows for cleaning of chain during anchor operation (Normally found on 135’+yachts)

Thruster / Stabilizers

• Sidepower® Vector Fin (DAME 2013 award winner) 16 ft 2 hydraulic stabilizer fins with zero speed stabilization function and 55HP bow and 40 HP stern thrusters

Other

• Color-coded piping system for easy identification
• Hydraulic 2500 lbs. yacht crane
• Fire extinguisher system with engine-shut down feature
• Sea Recovery 1400 gallon/day water maker with auto fresh water flush operation, PH Neutralizer, UV sterilizer and Commercial Pre-filter (US Coast Guard 14 person unit)
• Kahlenberg™ heavy duty horn
• All engine room and bilge spaces shall be primed and top coated with polyurethane paint system. 
• Heavy duty commercial grade pantograph windshield wipers and washers with intermittent function
• Detailed stringers in engine room and lazarette
• Air compressor in engine room with multiple quick disconnect outlets

AC/DC System

• AC outlets throughout
• All primary AC and DC electrical wiring is appropriately labeled throughout the yacht
• GFI(110V) ACoutlet
• 24 Volt system
• Engine battery isolation switches
• AGM Batteries with 40F to 140F operating temp and industry leading low self discharge rates 1 to 3%
• Octoplex NEMA 2000 Monitor R electrical control system
• Based on aerospace technology for remote activation, control and status reporting of all AC and DC breakers. Monitors all power sources (AC and DC) for voltage, frequency and amperage abnormalities and provide visual and audio alerts. Includes enhanced circuit breaker functionality with no-load indication, dimming and usage information with touch screen monitors that are user reconfigurable. Brown-out configurable control through auto load shedding is included where operator designated equipment (e.g. navigation and other essential systems) remains powered-on while automatically switching other systems off. Octoplex NEMA 2000 Vessel system monitor system. Provides mainaccess doors, tank level, bilge level and battery monitoring of current, voltage and temp. (Unique OA standard feature) 
• 80 AMP Charger
• Heavy duty batteries
• Battery paralleling system with control switch
• Service battery switch
• Bonding system throughout
• The vessel's bonding and grounding systems shall include copper straps secured to the hull and running the full length of the vessel parallel to centerline. Engines, generators, metallic through hulls, strainers, and pump bodies shall be connected to the bonding strap using 8 AWG wire minimum or equivalent

Air Conditioning

• Dometic® systems throughout, rated for extreme Tropical climates (Reverse Cycle capable for operating down to 40F)
• Refrigerant type is accepted worldwide under the Montreal Protocols
• Dedicated engine room air conditioning
• Where possible A/C exits from custom made ceiling panels hidden from view.  Shortens A/C ducting thus improving efficiency and speed of cooling by over 20%. Also reduces dB reading by over 7 dB (Design cues from 135)

Lighting

• 24V LED lights (Aerospace quality, specially tuned color temperature for Ocean Alexander) Scene programmable lighting with dimming function built-in 
• Convenience lights
• Flood light at back of boat deck
• International navigation lights

Navigation Package

• Garmin 8600 Series Black Box with 24” Touch screen (Three screens skylounge station)
• Garmin GRID remote input device installed on helm chair
• Garmin 25KW Open Array Radar
• Garmin Autopilot GHC20
• Garmin VHF and Card Reader
• Garmin Blackbox sounder
• Garmin AIS with NMEA GPS
• Garmin MI 20 Digital Marine Multi-display
• Garmin Marine Camera (2 in engine room and 1 aft deck)
• Triband HD7 with DIRECTTV® receivers
• Ritchie Compass 5"
• iPad with built-in
• Garmin App for navigational control/viewing via iPad

N2KView Safety & Security Monitoring Package

• These security/safety automatic monitoring and alert abilities include using Apple iPad or Android for wireless access to operate, view, and alarm Octoplex data and navigation system with a fully customizable screen layout, and remote notification (cell phone) capability
• These monitoring abilities include: Main Engines and Generators, AC Monitoring, DC House Bank Battery Monitoring, Engine Room Weathertight Bulkhead Doors, Tank Levels, Fire System, Bilge Level (Highwater), Exterior Door Sensors (Unique OA standard feature)

Electrical Other

• Vimar™ switches and outlets
• Remote access panel for watermaker and treatment systems
• Panasonic Intercom System – includes Panasonic phone system and Digital Panasonic Phones for connection in MSRs, Guest Staterooms, Crew, Salon, Galley and skylounge
• Power Converter Package
• High output LED underwater lights (fours)
• ACR searchlight with skylounge remote
• Spreader lights for swim step and FB deck

Creston Package

• iPad mini linked to Crestron fully programmable A/V entertainment system. Allows full A/V control from individual iPad mini located for each stateroom and public area wherever there is a TV

Master Stateroom

• LED 48” TV with A/V System
• (1) Subwoofer
• King-sized berth (with independently coiled his and her sections to ensure minimal transfer of movement)
• (2) Night stands with Golden Macubus quartz stone countertops
• Golden Macubus quartz stone countertop at TV cabinet and port/STBD cabinets (Design cues from 135)
• Hidden safe in hanging locker
• Sylomer floating floor
• Walk-in closet on port side
• Hanging closet space on starboard
• Custom headboard with recessed indirect lighting
• Cedar-lined, twin full height hanging locker with automatic lighting
• Enlarged Master bathroom window with in-glass portholes and updated cabinetry to take advantage of additional 320% additional window visibility 
• Heated White Aurora marble (main body) +Super white marble (border) floors in Master bathroom

Skylounge

• LED 48” TV with A/V System
• Cabinet including wet bar, Jennair™ drawer fridge with ice maker and solid panel door and storage
• Wood valance board
• Phantom screen (for insects and pollen protection) with dedicated wood box for door
• Sofa with table
• Day head
• Chart locker
• Electric Stidd helm seats x 2 at skylounge

Salon

• LED 60” flip-down TV with BluRay A/V system
• Salon custom wood flooring
• Wood paneling and cabinetry
• Crystal Ice Sand marble countertop at wet bar and dining room divider cabinetCustom designed window mullion
• Decorative ceiling treatment
• Phantom screen (for insects + pollen protection) with dedicated wood box for doorEnlarged windows in salon with custom engineered solution incorporation marine grade aluminum beams allowing for industry leading window expanse. A/C outlet from ceiling, provides unobstructed view to outside (Design cues from 135)
• Sylomer floating floor
• Sub Zero™ refrigerator

Crew Quarters

• Cedar-lined hanging locker with automatic lighting
• Kitchenette (sink, microwave and refrigerator/icemaker and cooktop)
• Storage locker
• Drawers under bunk
• Microwave Oven
• LED 32” TV and DVD with Satellite Receiver
• Captain quarters includes private head w/ shower room, storage and N2KView linked Apple iPad for systems diagnostics/alerts/settings. Full height hanging closet and queen size berth with storage under
• Dedicated stainless work bench with Snap-on tool chest. Also includes a wet locker (with ventilation and separate water drain) and storage compartment. All staterooms fully air conditioned 
• Amtico flooring

Interior Decor

• Wood paneling and cabinetry in semi-gloss 
• Interior ceiling panels removable and finished with Diamond faceted edging. Provides a sharper and structured tailored look. (Design cues from 135)
• Evan Marshall designed interior pilot station and display pod. With matching wood/Ultraleather and “floating” display pod. Ergonomically designed and laid out to enhance pilot experience/performance. (Design cues from 135)
• Custom designed and water jet cut granite with stainless steel insert in lower foyer and master bathrooms. (Design cues from 135)
• Ocean Alexander Fresh Air system: with filtered fresh air drawn from outside and vented to lower staterooms for constant fresh, clean air. Makes for a clean and healthy environment that reduces free radicals and increase oxygen levels. (Normally found on 135’+ yachts, unique OA feature)
• Air extraction in each head shall be by low noise extraction fans, switched separately from lights Opening (in glass portlight) for MSR Bath
• High quality European door locks
• Cedar-lined, hanging locker with auto lighting
• Fabric covered walls for lower walkway walls
• Concealed hinges throughout interior cabinets
• Ergonomically designed innerspring mattresses and settees
• Washer/ dryer (Commercial quality, Energy star washer/dryer) in lower foyer
• Refrigerator in lower foyer
• Concealed Chest Freezer in front of Dinette
• Port/Star staterooms side-by-side berths can slide together and convert to single queen berth, and is with in-glass porthole
• Flip-up additional storage fwd of dinette/under fore windows
• Electrical shades for Salon, Dining, Master
• USB power plug at skylouge helm and inside MSR nightstand
• Interior wood selection/varnish: Walnut/Satin

Galley

• Wood panel and cabinetry with proprietary drop-lock drawers and positive-latchdoors to increase containment of stored objects while underway (Unique OA feature)
• Galley storage cabinetry with hidden hinges
• Crystal Ice Sand marble countertops
• White Aurora marble floor in galley
• Elkay™ professional series kitchen sink with pull out tap
• Exhaust blower
• Overhead dish locker fwd & aft
• 30” Thermador™ electric cook top
• 30” Thermador™ electric oven
• SubZero ® Refrigerator/ freezer
• SubZero ® ice maker
• SubZero ® wine cooler
• Whirlpool™ garbage disposal
• 30" Viking™ Over the Range Microwave
• Thermador™ dishwasher
• 15” Whirlpool™ trash compactor
• Seagull™ water purifier (ADEX design award winner with filtration to 0.1 microns and EPA certification for microbiological purification)
• Custom S/S potholder for cooktop

Heads

• Wood paneling and cabinetry
• Marble or granite countertops with china sink (VIP: Svevo marble, port guest: White Aurora marble and stbd guest stateroom: Puteulanus Jade granite)
• Marble or granite floor in Heads (VIP: Svevo marble, port guest: Ancient Crepito marble and stbd guest stateroom: Chiampo Blue marble)
• Seamless fiberglass stall shower with one piece glass door. Industry leading seamless one piece shower stall design provides long term protection against moisture, water intrusion behind the shower panels leading to foul odors andwater damage (Unique OA feature)
• Port and stbd stateroom shower door with marble or granite frame. Shower door shall use “crystal clear” glass custom made for Ocean Alexander. Providing superior transparency and reflectiveness. Together with custom made forOcean Alexander “minimalist and transparent water strips” provides a unique Ocean Alexander proprietary “Crystal Shower”
• Cabinet with mirror door above sink
• Air extraction in each head shall be by low noise extraction fans 
• Planus™ toilet system throughout
• Custom bathroom fixtures
• Marble or granite countertops and back splash in heads with bone china sink (VIP, port and stbd guest staterooms)
• Crew quarters with private head, shower and refrigerator, microwave and cooktop

Exterior

• Evan Marshall designed exterior pilot console and display pod – with contrasting metallic dark grey and metallic silver and “floating” display pod. Ergonomically designed and laid out to enhance pilot experience/performance (Design cues from 135)
• Hardtop with dedicated custom S/S ladder to navigational electronics
• 2” elliptical 316 Stainless steel handrails and stanchions, main deck 1-1/2” on FB. Elliptical conforms better to human grip than traditional round rails. Provides greater “grip strength” for safety and comfort (Unique OA feature)
• 316 stainless steel cleats
• Elec. stainless steel sliding doors for salon
• (2) S.S. flag poles, fore and aft
• Teak and stainless swim ladder, foldable
• Weathertight door on transom for access to engine room/ crew quartersWhite nonskid fly bridge decks
• Flybridge seat with storage underneath and high gloss table
• Fiberglass stairway up to Flybridge
• Teak deck for aft deck and walkway to midship
• Teak swim platform with teak steps
• High bulwark with flush-mounted deck lights, bulwark side doors for boarding
• Side boarding gates in cockpit
• Recessed boarding ladder on starboard gunnel
• Bow seating with concealed pop-up lighting and hi-low table converts to sun pad and exterior speakers with audio streaming ability
• Manual awning for Bow with custom made S.S. poles and marine-grade exterior “Batyline Crème” Ferrari mesh fabric. Includes custom designed storage for poles.
• Custom exterior canvas and windshield mesh covers
• Flybridge deck outboard storage increased by 54% via additional storage lockers on port and starboard where possible
• Exterior ceiling panels removable and finished with Diamond faceted edging.  Provides a sharper and structured tailored look. Also allows for easy service of navigational electronics and plumbing runs. (Design cues from 135)
• High output LED underwater lights (fours)
• S/S transom gates for pets/children protection
• ACR searchlight with remote on skylounge
• Spreader lights for swim step and FB deck
• Manual awning for Flybridge with custom made S.S. poles and marine-gradeexterior “Batyline Crème"
• Pre-plumbing and wiring for Jacuzzi
• Flip down 32” TV from ceiling TV/DVD with Satellite Receiver includes additional exterior speakers for full stereo effect on FB. Includes Bluetooth streaming ability direct to exterior TV and speakers 
• Flip down 40” TV from ceiling TV/DVD with Satellite Receiver includes additional exterior speakers for full stereo effect on Aft Deck. Includes Bluetooth streaming ability direct to exterior TV and speakers
• Aft Deck custom ceiling feature

Exclusions

Exclusions to include but are not limited to, owner's personal belongings. A detailed list of exclusions to be provided upon written request from Buyer at time of sale. 

**EIAPP CERTIFICATES DO NOT CONVEY WITH THE SALE OF THE VESSEL**

Disclaimer

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.