Yachts for sale / Ocean Alexander 70E Motoryacht

2017 Ocean Alexander 70E Motoryacht

Seattle, WA, US 71.5 ft · 18 ft' beam 5 cabins 28 kn kn top
Asking
$2,555,000
Our Thoughts

The 2017 Ocean Alexander 70E Motoryacht represents a thoughtfully engineered motor yacht built to exacting American standards and designed for extended cruising in the Pacific Northwest. At 71.5 feet with an 18-foot beam, this fiberglass vessel combines proven offshore capability with refined interior accommodations across five cabins and four heads.

Propulsion & Performance

Twin Volvo Penta D13 engines paired with IPS1200 pod drives deliver a cruising speed of 24.4 knots and maximum hull speed of 28 knots, supported by a 1,040-gallon fuel capacity that yields approximately 560 nautical miles of range. The IPS pod drive system includes dynamic positioning with joystick control at three stations—flybridge, pilothouse, and cockpit—providing intuitive maneuvering in confined spaces. An electric bow thruster with variable speed and Volvo Penta Interceptor Electronic Vessel Control with automatic trim assist further enhance handling and ride quality. A Sleipner hydraulic zero-speed stabilizer reduces rolling motion, while the clear-wake exhaust and built-in line cutter address practical offshore considerations.

Construction & Structural Design

Ocean Alexander's construction employs vinylester resin with marine-grade structural foam, fiberglass infusion lamination, and a reinforced collision bulkhead. The hull features three coats of Pettit primer, hi-build epoxy barrier coat, and self-polishing bottom paint—a comprehensive protection package that reflects the builder's attention to long-term durability. The exterior is finished in professional-grade Alexseal polyurethane paint with epoxy primers, engineered for color retention and minimal maintenance. Stainless steel 316 hardware throughout, including 2-inch elliptical handrails on the main deck and 1.5-inch on the flybridge, balances safety with ergonomic grip design. A marine-grade aluminum beam structure provides rigidity and allows for one of the largest uninterrupted window spans in the class while reducing vibration and abrasive sounds underway.

Sound & Vibration Management

Ocean Alexander employs proprietary noise and vibration reduction techniques—multiple insulation barriers combining reflective, absorptive, and dampening materials with air pockets and flexible isolation mounts—resulting in sound levels reported at one-half to one-tenth of ISO-6954 standards. The dual generator setup (two 23KW Kohler units) is resiliently mounted with sound shields and vibration dampeners, while exhaust systems incorporate fuel/water and gas/water separators with water-drop mufflers to further reduce noise transmission.

Navigation & Electronics

The vessel is equipped with a comprehensive Garmin 8600 Series navigation suite featuring dual 24-inch Black Box screens at both lower and upper stations, 12KW Open Array Radar, GHP Reactor autopilot, VHF radio at helm stations, AIS with NMEA GPS, sonar module with transducer, and engine room and aft deck camera systems. A KVH TracVision HD7 satellite system with DIRECTV receivers supports entertainment and connectivity. Garmin GRID remote input devices at Stidd helm stations streamline navigation control. Commercial-grade 4G SIM-capable WiFi router enables onboard internet connectivity.

Power Generation & Electrical Systems

The vessel operates on dual AC/DC systems with a 24V Fisher Panda AutoStart battery charger, upgraded AGM battery bank rated for -15°C to 40°C

Provided listing description Click to read the original broker text

$250K PRICE REDUCTIONIN A TAX PAID LLC & TRANSFERRABLE END-TIE SLIP ON SOUTH LAKE UNION"Crescent Moon is a 2017 Ocean Alexander 70e, built in the USA. She has spent her entire life in the Pacific Northwest and was recently hauled out and serviced in the Spring of 2025. She combines elegance and performance. With an impressive overall length of 71.5 feet, this motor yacht boasts a sleek fiberglass hull, ensuring durability and a smooth ride. Powered by twin Volvo Penta D13 engines with IPS1200 pod drives, it delivers a cruising speed of 24.4 knots and a maximum hull speed of 28 knots, allowing for exhilarating adventures on the water. The yacht accommodates five cabins and four heads, providing ample space for relaxation and comfort. Designed for extended voyages, it offers a remarkable range of 560 miles, making it perfect for exploring distant shores. The thoughtful features include a joystick control for effortless maneuvering, enhancing the overall boating experience. The Crescent Moon is not just a yacht; it’s a gateway to unforgettable memories on the open sea.

2017 Ocean Alexander 70E Motoryacht – Crescent Moon: A Pacific Northwest Icon with Twin Volvo IPS Propulsion and Five-Cabin Luxury
Overview
The 2017 Ocean Alexander 70E motoryacht * Crescent Moon * represents a refined expression of American yacht engineering, built to the builder's exacting standards and maintained throughout her life in the Pacific Northwest. At 71.5 feet in length with an 18-foot beam, this fiberglass motor yacht combines elegant proportions with purposeful design, delivering a platform for extended cruising and entertaining with the technological sophistication expected of a modern long-range explorer. Powered by twin Volvo Penta D13 engines paired with IPS1200 pod drives, *Crescent Moon* achieves a cruising speed of 24.4 knots and a maximum hull speed of 28 knots, supported by a 1,040-gallon fuel capacity that enables a remarkable 560-nautical-mile range. The vessel accommodates five cabins and four heads, providing sleeping and sanitary facilities for a family or charter group, while a thoughtfully organized interior and well-equipped helm stations support both owner operation and professional crew management. Recently hauled and serviced in spring 2025, she is offered with a significant price reduction and includes a transferrable end-tie slip on South Lake Union in Seattle—a location that underscores her pedigree as a Pacific Northwest cruiser.
Hull Construction and Marine Engineering
Ocean Alexander's construction methodology emphasizes durability, thermal performance, and acoustic comfort. *Crescent Moon* features a vinylester resin hull with marine-grade structural foam, engineered for high-temperature resistance and superior thermal and acoustic insulation. The hull is constructed using fiberglass infusion lamination technology and features a reinforced collision bulkhead for structural integrity. The exterior finish exemplifies Ocean Alexander's commitment to long-term aesthetics and minimal maintenance. The painted surface utilizes professional-grade Alexseal polyurethane paint over epoxy-based primers, a specification that delivers superior gloss and color retention compared to conventional gel coat. This system is engineered to resist fading and yellowing, requiring only soap-and-water cleaning for the first three years—a notable distinction from competitor offerings that typically impose annual maintenance compounds. The hull incorporates a rub rail with stainless steel insert and a three-stage bottom protection system: three coats of Pettit primer, a high-build epoxy barrier coat, and three coats of self-polishing Pettit bottom paint. Through-hull fittings are bronze, and all external hardware meets 316 stainless steel specifications or manufacturer equivalents. Handrails and stanchions throughout the main deck are fabricated from 2-inch elliptical 316L stainless steel, a proprietary Ocean Alexander specification that provides superior ergonomic grip strength compared to traditional round rails. The foredeck features 1.5-inch elliptical rails. Marine-grade aluminum beams throughout the structure provide rigidity and reduce vibration while enabling some of the industry's largest uninterrupted glass and window spans—a design feature that enhances visibility from the helm and salon while reducing structural movement and associated noise.
Propulsion, Power, and Helm Systems
*Crescent Moon* is powered by twin Volvo Penta D13 engines paired with IPS1200 pod drives, a modern propulsion system that delivers responsive handling and fuel efficiency across a broad speed range. The IPS configuration provides three control stations— flybridge , pilothouse, and cockpit—each equipped with independent helm controls. The engines feature clear-wake exhaust, built-in line cutters, and "Prop Speed" propeller technology. The vessel is equipped with Volvo IPS Dynamic Positioning with joystick control as an upgrade feature, available at all three stations (flybridge, pilothouse, and cockpit). This system simplifies close-quarters maneuvering and station-keeping, particularly valuable during docking, anchoring, or positioning near dive sites or fishing grounds. The joystick interface integrates seamlessly with the IPS pod drive architecture, allowing intuitive helm operation without traditional dual-throttle management. An electric bow thruster with variable speed control provides additional maneuvering authority, particularly useful when operating in confined waters or adverse wind and current conditions. The windlass is an electric RC12 model with vertical electrical rope winches at the aft deck and chain counterweight system, supporting efficient anchor handling. Power generation is provided by dual Kohler 23-kilowatt generators installed as an upgrade, resiliently mounted with sound shielding and vibration dampeners—a specification that reflects Ocean Alexander's industry-leading approach to noise reduction. The generator set includes a 24V Fisher Panda automatic DC battery charger, and exhausts are fitted with fuel/water and gas/water separators, then routed through water-drop type mufflers (Centek Marine Exhaust Co. or equivalent) to minimize noise and vibration signature.
Helm Stations and Navigation Electronics
The pilothouse helm and flybridge helm stations are equipped with Garmin 8600 Series Black Box navigation systems with dual 24-inch displays at each station, supported by Garmin GRID remote input devices integrated into Stidd mechanical helm seats. The navigation package includes a Garmin 12-kilowatt open-array radar, Garmin GHP Reactor autopilot, Garmin VHF radio at both helm stations, Garmin AIS receiver with NMEA 0183 GPS, Garmin sonar module with transducer, and marine cameras (two in the engine room, one at the aft deck) that provide real-time visibility of critical systems and deck operations. The Garmin ecosystem is further enhanced by a KVH TracVision HD7 satellite television system with DIRECTV receivers and a Ritchie 5-inch compass. The helm stations feature ergonomic Stidd mechanical helm seats designed to reduce fatigue during extended passages, with the flybridge and pilothouse each equipped with one helm seat and the flybridge featuring an additional Stidd seat for a pilot or guest. An advanced Maximo Wireless Yacht Controller with joystick functionality (a $17,000 upgrade) provides remote helm operation, enabling the operator to maneuver the vessel from the flybridge, aft deck, or other remote locations—a feature particularly useful for docking and anchoring without a second crew member. The Volvo Penta Interceptor Electronic Vessel Control system includes automatic TRIM ASSIST for fully automatic ride control, continuously optimizing the running trim to maintain comfort and fuel efficiency across varying sea states and loading conditions.
Stabilization and Ride Quality
A Sleipner Hydraulic "Zero Speed" stabilizer is installed as an upgrade, providing fin-stabilization across a broad speed range and even at zero speed when anchored or drifting. This system significantly reduces roll motion, enhancing comfort during extended cruising and entertaining. The stabilizer integrates with the vessel's AC and DC electrical systems and operates through a dedicated hydraulic circuit with redundant safety features. Ocean Alexander's proprietary sound and vibration control techniques—including multiple insulation barriers of reflective, absorptive, and dampening materials, air pockets, and flexible isolation mounts—result in vibration and sound levels that are industry-leading, often achieving one-half to one-tenth of ISO-6954 sound standards. Weather-tight bulkheads with additional sound and temperature insulation further isolate machinery spaces from living areas.
Fuel, Water, and Fresh Water Systems
The fuel system features dual aluminum tanks with sight gauges and high and low fuel level alarm systems, tested to International Standards 33CFR 510(a). Notably, fuel fillers are located on both port and starboard sides, enabling concurrent refueling and eliminating the need to reposition the vessel to complete fueling—a practical advantage over single-side fueling configurations common on competitive models. Fresh water capacity is 300 gallons, stored in a stainless steel tank with a dockside connection. The fresh water system includes washdown stations at the bow and stern, and a 28-gallon high-efficiency water heater with high-density fiberglass insulation. An upgrade package includes a Sea Recovery 1200-gallon-per-day water maker, a fast-recovery 40-gallon hot water tank, and an electric on-demand continuous water system—features that support extended cruising without frequent shore-water dependence. The fresh air and bilge package (an upgrade) incorporates an Ocean Alexander proprietary fresh air system with HEPA-filtered intake drawn from outside and vented to lower staterooms, ensuring constant fresh, clean air circulation. A dedicated dry bilge ventilation system with exhaust routed outside the yacht maintains bilge dryness and prevents mildew accumulation. Automatic bilge pumps with manual and automatic switches and high water al
Length
71.5 ft
Beam
18 ft'
Year
2017
Builder
Ocean Alexander
Model
70E Motoryacht
Cabins
5
Max speed
28 kn kn
What type of yacht is the 2017 Ocean Alexander 70E and what are its key performance specifications?
The 2017 Ocean Alexander 70E is a 71.5-foot motor yacht built in the USA with a fiberglass hull designed for extended cruising. It's powered by twin Volvo Penta D13 engines with IPS1200 pod drives, delivering a cruising speed of 24.4 knots and a maximum speed of 28 knots. The yacht has a 1,040-gallon fuel capacity, providing a range of approximately 560 miles, making it well-suited for multi-day voyages and coastal exploration in the Pacific Northwest and beyond.
How does the Volvo IPS pod drive system with joystick control improve handling and maneuverability?
The IPS1200 pod drive system offers superior maneuverability compared to traditional shaft drives, with three control stations located on the flybridge, pilothouse, and cockpit. The Volvo IPS Dynamic Positioning system with joystick control allows intuitive single-lever operation for precise maneuvering in tight spaces, docking, and anchoring. This system eliminates the need for complex helm inputs and is enhanced by an electric bow thruster with variable speed, making the 70E exceptionally easy to handle in confined waters or challenging conditions.
What cabin and head configuration does this yacht offer for extended family cruising?
The 70E accommodates five cabins and four heads, providing comfortable sleeping arrangements for extended family trips or entertaining guests. The master stateroom features a king-sized berth with a private head and stall shower, while additional staterooms include a VIP cabin and crew quarters with a dedicated bunk and walk-in wet head. This layout supports multi-generational cruising and allows the owner to host guests comfortably while maintaining private spaces for the captain and crew.
What navigation and electronics systems are standard on this Ocean Alexander 70E?
The yacht is equipped with a comprehensive Garmin navigation package including dual 24-inch Garmin 8600 Series Black Box displays at both the lower and upper helm stations, a 12KW Garmin Open Array Radar, Garmin GHP Reactor autopilot, Garmin VHF radio, AIS with NMEA GPS, and a sonar module with transducer. Additional electronics include a KVH TracVision HD7 with DIRECTV receivers for entertainment, Garmin marine cameras in the engine room and aft deck, and a Ritchie 5-inch compass, providing complete situational awareness for navigation and safety.
How does the dual-generator setup and advanced electrical system support extended offshore cruising?
The yacht features two Kohler 23KW generators mounted with sound shielding and vibration dampeners, providing redundant power generation for extended time away from shore power. The electrical system includes an upgraded AGM battery bank rated for extreme temperatures, a 24V Fisher Panda automatic DC battery charger, dual 60-amp chargers, and an Octoplex NMEA 2000 network control system based on aerospace technology. This configuration monitors all power sources and includes automatic load-shedding capabilities to keep essential navigation and safety systems powered during high-demand situations.
What freshwater and water-making systems are installed for extended cruising comfort?
The 70E includes a 300-gallon fresh water capacity with a 28-gallon high-efficiency water heater and a fast-recovery 40-gallon hot water tank. A Sea Recovery 1200 GPD water maker provides on-demand fresh water generation, eliminating range limitations due to water availability. The system features an electric on-demand continuous water system, fresh water washdown at bow and stern, and a Seagull water purifier with 0.1-micron filtration at the galley sink and ice-makers, ensuring abundant fresh water for extended offshore passages.
How is the interior designed for comfort and functionality during extended voyages?
The interior features custom Evan K Marshall-designed salon furniture with intelligent storage solutions, including a sofa with concealed drawers. The galley is equipped with premium appliances including a Fisher Paykel refrigerator, Jenn-Air induction cooktop, convection oven, dishwasher, and a 24-inch wine cooler. The master stateroom includes a king bed with upholstered headboard, chaise lounge, and private head with granite accents. A 6-zone Sonos audio system allows music streaming throughout the salon, master, flybridge, galley, aft cockpit, and bow seating areas, creating a sophisticated cruising environment.
What stabilization and noise-reduction features enhance comfort while underway?
The yacht is equipped with a Sleipner Hydraulic "Zero Speed" Stabilizer, which reduces rolling motion at cruising speeds and even when stationary. Ocean Alexander employs proprietary sound and vibration reduction techniques throughout the hull, including multiple insulation barriers with reflective, absorptive, and dampening materials, achieving noise levels that are one-half to one-tenth of ISO-6954 standards. The Volvo Penta Interceptor Electronic Vessel Control with automatic trim assist provides fully automatic ride control, while marine-grade aluminum beams reduce vibration and allow for industry-leading window spans without compromising structural rigidity.
What outdoor entertaining and water-access features does the flybridge and aft deck provide?
The 70E features the largest flybridge area in its class with a forward-positioned steering station that maximizes entertainment space. The flybridge includes a wet bar with sink, refrigerator, and ice-maker, custom storage cabinets, teak tables, and a 24-inch Electri-Chef BBQ with two bar stools. The aft deck has custom fiberglass cabinetry with sink and refrigerator, a flip-down 32-inch LED TV, and a teak-decked swim platform with a remote-operated 1500-pound capacity hydraulic lift. Full canvas enclosures for both the cockpit and flybridge, along with high-output underwater lighting, support entertaining and water activities.
What construction and maintenance advantages does the Ocean Alexander 70E offer compared to competitive motor yachts?
The 70E is built using vinylester resin with marine-grade structural foam and infusion lamination technology, providing durability and superior thermal and acoustic insulation. The exterior features professional-grade Alexseal polyurethane paint with epoxy primers that resist fading and yellowing with minimal maintenance—requiring only soap and water for the first three years. Unique design features include 2-inch elliptical 316L stainless steel handrails for superior grip strength and safety, a composite hardtop with aluminum beam support (typically a $100,000 option on competitor vessels), and a proprietary fresh air system with HEPA filtration that maintains a clean, healthy cruising environment during extended voyages.

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Pacific Northwest Yachts. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel.

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