This Boat is Off Market

Motor Yachts 2018 Ocean Alexander Motor Yacht listed by Denison Yacht Sales (Off Market)

  • Last advertised price $5,690,000
  • Off Market since May 2nd 2020

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To see full description of this boat from the seller click on the Seller Description tab above.


One steps aboard UNTETHERED in an open and spacious aft seating area, featuring a full bar with three stool seats, and a al fresco dining table. UNTETHERED offers a full beam master cabin featuring his and her ensuite heads with shared shower on centerline, two guest cabins with ensuite heads on the accommodations deck port and starboard midships, plus an additional VIP stateroom forward with ensuite head and shower. The yacht features huge windows and high ceilings giving a bright and open feel throughout. The Salon features seating to port and a pop-up motorized TV to starboard. Forward of the salon is a custom built walk-around buffet bar with bar stools for 3, with four fridges and two freezers in place of the formal dining area incorporating the use of the salon and bar area, including wine storage, to an upscale casual area. Moving forward beyond the bar is a spacious galley with granite countertops and top of the line appliances. A passageway opens up to a large settee (seats 8) and table to port that is perfect for the casual meal or just relaxing with a view, and owners office to starboardas with an on deck day head. Moving up the staircase to starboard is the skylounge featuring a day head, an additional refrigerator, wine storage, and extra storage. The pilothouse features an Evan K Marshall designed helm station and comfortable Stidd chairs, a large settee, and a custom high-gloss table. The condition of the interior is like new featuring a flat panel walnut wood with satin finish.

Main Salon

Full Optiplex System with N2K View including remote iphone or web based internet access

60" Samsung TV with, Apple TV, Direct TV, and Crestron A/V System with remote access

Electric Roman Shades with full remote access thru N2K

Walnut wood cabinetry in diamond wood grain pattern

Granite countertops at the wet bar, TV cabinet

Phantom screen (for insects + pollen protections) with dedicated wood box for salon door (and all other doors and windows)

Enlarged windows in salon with custom engineered marine aluminum beams allowing for industry-leading window expanse

Sub Zero wine cooler

Custom built and lit liquor cabinet

(6) Jenn-Air refrigerator/freezer/ice maker combo drawers

Walnut floors on the salon bar area extending to the galley

Ocean Alexander incorporated its a/c outlets throughout the ceiling to provide unobstructed views and reduce noise


Walnut wood cabinetry with drop-lock drawers and positive-latch doors

32" Samsung TV with Apple TV and Direct TV

Galley storage cabinetry w/ hidden hinges

Granite countertops

Walnut wood flooring

Elkay professional series kitchen sink w/ pull out tap

Overhead dish locker fwd aft

30" JennAir electric cooktop

30" JennAir Electric Oven

30" Subzero Refrigerator/Freezer

Whirlpool garbage disposal

30" JennAir over the range microwave with exhaust fan

30" JennAir Dishwasher

15" Whirlpool trash compactor

Whole boat Spot Zero based water purifier


Located to starboard in the owner's companionway

Dedicated laundry room for service of the owner and guest area

Easy and efficient for the crew

Custom design laundry room with washer, dryer, and sink/faucet

Storage compartment for cleaning agents folded towels and pull out shelves

Clothes hook and countertop

Dinette- Main Deck Forward

Wood dinette table

Dedicated large freezer forward of dinette

Phantom screens (for insect pollen protections) with dedicated wood box both port and starboard doors

Weathertight Pantograph doors to both stbd and to port on both decks

Master Stateroom

King Sized berth (with independently coiled his her sections for maximum comfort)

Two nightstands with granite countertops

Granite countertop at TV cabinet and port/starboard cabinets

Built in vanity on starboard side and built in ban of drawers to port

Hidden safe in hanging locker

Walk-in closet on port side with backlit LED lights

Additional hanging closet space on STBD side forward

Enlarged windows for incredible view and light

Custom headboard with recessed indirect lighting

Enlarged master bathroom window with updated cabinetry to take advantage of additional window visibility

Dedicated Maretron Octoplex control screen

60" Samsung with Apple TV and Direct TV

Opening port lights both stbd and port side or master stateroom and head areas with screens

Guest Staterooms

LED 32" TV DVD with satellite receiver Direct TV and Apple TV on port wall beside door (VIP)

LED 32" TV DVD, Apple TV with satellite receiver on wall (Port Guest)

Audio stereo and video system

Queen sized berth (VIP only)

Walnut wood paneling and cabinetry in diamond wood grain pattern

Drawers under berth

Cedar-lined hanging locker with automatic lighting

Two "floating" nightstands with granite or marble tops in port guest

Crew Quarters

Cedar lined hanging locker with automatic lighting

Kitchenette (sink, microwave, and refrigerator/ice maker)

Drawers under bunk and additional storage

LED 32" TV DVD with satellite receiver and Apple TV and stereo

Snap-on tool chest under workbench/pullman berth

Two crew staterooms: Captain and mate/multifunction staterooms

Captain quarters includes desk with storage and N2KView linked Apple iPad for systems diagnostics/alerts/settings. Full height hanging closet and queen size berth with storage under

Multifunction quarters include a Pullman that when folded against bulkhead, reveal a stainless workbench with vice and Snap-on tool chest. Multifunction staterooms can convert easily to a working space. Also includes a wet locker (with ventilation and separate water drain) and storage compartment. Both staterooms fully air-conditioned

Lazarette storage both port and starboard


Walnut wood cabinetry in diamond wood grain pattern

Granite countertops with china sink

Seamless fiberglass stall shower w/ one-piece glass door

Shower door with granite/marble frame. Shower door is "crystal clear" glass custom made for Ocean Alexander. Providing superior transparency and reflectiveness. Together with custom made or Ocean 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 with low noise extraction fans

Planus toilet systems throughout

Granite countertops and backsplash in heads with bone china sink

Crew quarters w/ private head, shower and storage

Interior Highlights

Electric Roman Shades in salon and master stateroom with remote control thru Maretron Optiplex system

Walnut wood cabinetry in diamond wood grain pattern with satin finish

Custom liquor cabinet with lighting

Interior ceiling panels removable and finished with Diamond faceted edging. Provides a sharper and structure tailored look

Evan Marshall designed interior helm station with matching wood/Ultra leather and "floating" display pods Ergonomically designed and laid out to enhance pilot experience/performance

Custom designed and water jet cut granite with stainless steel insert in lower foyer and master bathrooms

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

Air extraction in each head with low noise extraction fans, switched separately from lights

Opening (in glass port light) for MSR Bath and all staterooms

High quality European door hardware and locks

Concealed hinges throughout interior cabinets

Ergonomically designed mattresses and settees

Washer/dryer (Commercial quality, Energy Star Washer/Dryer) in lower foyer laundry center

Refrigerator/ Ice Maker in lower Foyer

Concealed large freeze behind the dinette with additional storage

Dedicated oversized drawer for golf club/sports rackets/bulky items storage under fwd stateroom berth

KVH satellite

Exterior Highlights

Complete navy blue vinyl hull wrap, protecting original white hull

Hardtop with dedicated custom S/S ladder to navigational electronics

3 person custom installed Jacuzzi by Bradford Marine

2" Elliptical 316L Stainless Steel handrails Stanchions, main deck 11/2" on FB

316 Stainless Steel cleats

Fiberglass stairs to FB from cockpit with teak steps

Electric Stainless Steel sliding doors for salon

Two S/S flag poles, fore and aft

Teak and stainless swim ladder, foldable

Weather tight door on transom for access to engine room/crew quarters

White nonskid flybridge decks

32" ElectriChef electric barbecue custom made

Flybridge seat w/ storage underneath and high gloss table

Teak deck for aft deck and walkway to midship

Teak swim platform w/ teak steps with lights

High bulwark w/ flush-mounted deck lights side boarding gates in cockpit

Recessed boarding ladder on starboard gunnel

Sunpad at bow

Custom exterior canvas and windshield mesh covers

Flybridge deck outboard storage

Flip down 32" TV on fly bridge and aft deck with Apple TV and DirecTV

Exterior ceiling panels removable and finished with Diamond faceted edging. Provides a sharper and structured and tailored look. Also allows for easy service of navigational electronics and plumbing runs

Transom gates

Anchor chute cover for added safety while anchor is not is use and increases usable surface area

Six underwater lights (Owner installed option)

Custom designed fender storage at bow/chain locker and lazarette

Secondary water pump (Owner installed option)

1,750 pound davit on bridge deck.

15' 2018 AB Inflatable with 70hp engine

Full bar with stools, seating table and stainless Jenn-Air BBQ

Large lazarette with ample storage for 4 bikes, 2 Sea Bobs, and other equipment

Superstructure, Hull, and Construction

Vinylester resin with high density structural foam

Longitudinal and lateral fiberglass stingers 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 sounds 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/sound levels that are industry leading and at times 1/2 to 1/10 of the ISO6954 requirements (Unique OA feature)

Fiberglass with infusion lamination manufacturing technology

Reinforced collision bulkhead

Frameless window

Weather tight bulkheads with further sound and temperature insulation

Painted Exterior Surface with professional grade Alexsal polyurethane paint and epoxy based primers; highest gloss and color retention

Weather tight bulkheads with further sound and temperature insulation

Marine grade aluminum beams for floors, walls and ceiling. Provides greater rigidity and monolithic structure. Reduces movements and "abrasive" sounds while underway. Also allows for one of the largest uninterrupted glass/window spans in the industry

Use of cross knit directional carbon fiber in high stress area for added structural integrity and torsional strength

Interior structural components all bonded to hull

Mechanical Equipment

Main Engines

Cat C32 1600 HP engines with remaining ESC Platinum Plus extended warranty valid through 8-20-2022 (PTO pumps on both)

Engine alarm system, for low oil pressure and high water temperature remote notification available

Lube oil change system for engines/generators with approximately 45 gallon lube tank. Allows for oil change during cruising w/o need to stop locate oil change service centers

Automated computerized DeltaT intake/exhaust fans with variable frequency drives mounted to facilitate the pushing and/or pulling of air through the machinery spaces and providing a high rate of air exchange. Ducts have fire dampers installed with manual/automatic triggering tied into the machinery shut down circuits. Ducts in way of interior living space are insulated and soundproofed.

Adjustable/Reversible DeltaT fans for engine exhaust located on superstructure instead of hull side. maximizes water protection and salt spray, resulting in safer and lower maintenance ownership

Stainless steel rails on side of engine and stainless steel engine mounting plates Stabilizer with power take off from both engines to provide redundancy

Two control stations: flybridge pilothouse, with complete engine instrumentation with lighted, modern switches


Kohler 55kW gensets includes the remainder of the 5year/ 2,000hour warranty (2x) (PTO pumps on both)

Generator exhausts water drop type, Marine Exhaust which reduces noise vibration

Generators are set on resilient mounts and installed with sound shields vibration dampeners


Hydraulic steering system with custom see-through plexiglass encasements (owner supplied option)

Steering control station with complete instrumentation

S/S Rudders w/ integrated zinc plates

Dripless seals for rudder posts

Steering wheel ultra-leather wrapped, exterior stainless steering wheel on FB

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 OTHER: Aqua17). A no compromised approach adopted by the navies around the world.


Hydraulic windlass, VWCLP4000

Stainless Steel plow type anchors 350lbs. w/ 350ft anchor chain (1/2"HT) chain stoppers

Integral roller and chain stopper with Maxwell anchor winch

Two Maxwell VC2500 Vertical electric rope winches for aft Deck

Reinforced anchor platform and anchoring system

Chain counter

Handsfree anchor chain wash system-allows for cleaning of changing during anchor operation


Side power Vector Fin hydraulic stabilizer fins with zero speed stabilization function

40hp Hydraulic bow and stern thrusters with proportional control

Air Conditioning

Dometic chilled water system air conditioning system, rated for "Extreme Tropical Climates" (with reverse cycle for operation down to 40F water Temp)

Titanium marine air condensors

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's

Additional Mechanical Equipment

Colorcoded piping system for easy identification

ACR search light

Hydraulic 1,750 lbs yacht crane

Awning (manual) flybridge

Fire extinguisher system with engine-shutdown feature

Spot Zero water filtration

Sea Recovery 1400G/Day water maker w/auto fresh water flush operation, PH Neutralizer, UV sterilizer and commercial

Spare parts package

Clear plexiglass steering encasements

Kahlenberg heavy duty horn

High capacity Maytag washer and dryer

All engine room and bilge spaces are primed and top coated with polyurethane paint system

Ocean Alexander proprietary "dry bilge ventilation system" with dedicated bilge exhaust to outside. This provides constant airflow to keep the bilges dry and mildew free. Any moisture from condensation is evacuated outside the yacht to keep a clean and healthy cruising environment.


Freshwater System

2mm thickness 316S/S water tank w/ sight gauge

Headhunter pressure freshwater system

Freshwater outlet with hose for engines engerator

Cold freshwater wash down at bow, stern and boat deck

Dockside water connection

Two 40 gallon water heaters with high density fiberglass insulation w/ dual high efficiency heating element that speeds heating by 50%

Fuel System

4.5mm thickness 5052 Aluminum fuel tanks with sign gauges and tested to international standards 33CFR 510(a) w/ high and low fuel level alarm system

Dual Racor fuel/water separator with Yvalves for engine generator

Gulfcoast Fuel polishing system based on US Military Abrahams M1 Tank design

Sight gauges for all tanks

Filler for fuel tanks on both sides with individual tank vents

Fuel system with venting and "catchment system" designed for burps or overflow accidents

Blackwater Treatment Center

ECOmar automatic treatment system (600 Gal/day)

Bilge System

Oversized drains to overboard

High water bilge alarm at every Rule bilge pump station

Dry bilge area arrangement in center engine room

Automatic bilge pump. The vessel is outfitted with automatic bilge pump with manual and automatic switches in each space as divided by weathertight bulkheads. High water alarms are mounted in each of these bilge zones with remote monitoring available.

Electrical System

Octoplex NMEA 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 noload indication, dimming and usage information with touch screen monitors that are users reconfigurable. Brownout configurable control through auto load shedding is included where operator designated equipment (e.g. navigation and other essential systems) remains poweredon while automatically switching other systems off. Octoplex NMEA 2000Vessel system monitor system. Provides main access doors, tank level, bilge level and batter monitoring of current, voltage, and temp with remote monitoring available

Shore power receptacle with ISOBoost 2x100AMP in transom w/cable master which cleans boosts questionable shore power to better protect sensitive equipment onboard

80AMP charger

Battery paralleling systems w/ control 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.

Navigation Equipment

Time Zero navigator software with dedicated computer (owner installed option)

Garmin 8500 Series Black Box with 19" touch screen

Garmin GRID remote input device installed on helm chair

Garmin 12kW open array radar

Simrad AP70 autopilot with rudder feedback (owner installed option)

(2) Garmin VHF and Card REader

Garmin Blackbox sounder

Garmin AIS with NMEA GPS

Garmin MI 20 Digital Marine Multidisplay

Garmin Marine Camera (2 in engine room and 1 aft deck)

Triband HD7 with Direct TV receivers

Ritchie Compass 5"

Pad with built in Garmin App for navigational control/viewing via iPad

Onboard intranet, driven by commercial-grade 4G SIM card capable WiFi router. Allows outside 4G Internet

Safety and Security Equipment

These security/safety automatic monitoring and alert abilities include using Apple iPad or Android for wireless access to operating, 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

Vimar Switches and outlets

Smart Yadaptor


15" 2018 Inflatable Tender with hydraulic steering and a 70 HP Yamaha four-stroke engine


All personal property is excluded unless specifically identified and included in the sale agreement and listing specifications. Personal property refers to all items not permanently attached to the vessel including but not limited to: artwork, furnishings, and recreational or entertainment items. Advertisements, marketing materials, and/or other photography may depict the vessel with personal property, however, such personal property is excluded unless otherwise specifically included as provided herein. UNTETHERED name is reserved by owner and cannot be used by Buyer


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.

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