Yachts for sale / Naval Yachts XPM 78

2023 Naval Yachts XPM 78

Fort Lauderdale, FL, US 78.3 ft · 12.33 ft' beam 3 cabins
Asking
$2,950,000
Our Thoughts

The 2023 Naval Yachts XPM 78 represents a purpose-built expedition platform that has already proven its capability across some of the world's most demanding waters. Since launch, VANGUARD has logged over 9,000 nautical miles, including a summer transit to Greenland—a testament to both the vessel's engineering and the confidence her owner has placed in her design.

At 78.33 feet with a 12.33-foot beam, this expedition yacht combines Naval Yachts' construction expertise with an ice-reinforced hull specifically engineered for polar exploration. The compact footprint belies her substantial range and seaworthiness; she carries 9,885 gallons of fuel and 7,500 gallons of fresh water, supporting extended blue-water passages without frequent resupply.

The propulsion architecture distinguishes VANGUARD in her class. A diesel-electric Praxis hybrid system delivers both efficiency and redundancy—critical attributes for remote-region cruising where mechanical reliability directly impacts safety and operational independence. At a cruise speed fuel consumption of 3.5 liters per nautical mile, the hybrid configuration achieves a range exceeding 7,000 nautical miles, allowing genuine transoceanic passages while maintaining reasonable fuel economics.

Beyond propulsion, VANGUARD's systems reflect expedition-grade thinking. A commercial-grade dynamic positioning system provides station-keeping capability for anchoring in challenging conditions or holding position during operations. The DMS Magnus Master stabilization system reduces roll motion across a range of sea states—a meaningful comfort upgrade during extended offshore passages. These are not luxury features retrofitted for convenience; they are operational tools that expand the vessel's capabilities and safety margin.

The interior, designed by Arista Marine, balances expedition functionality with refined aesthetics. Custom joinery and meticulous finishing elevate the accommodations beyond typical expedition standards, recognizing that long-range cruising demands both capable systems and livable spaces.

VANGUARD arrives in Fort Lauderdale as a documented, proven long-range cruiser with a clear operational history and demonstrated ice-capable performance. For owners prioritizing genuine offshore range, polar exploration potential, and modern hybrid efficiency over conventional cruising boundaries, this 2023 Naval Yachts expedition yacht merits serious consideration.

Provided listing description Click to read the original broker text

To call VANGUARD a capable and proven long-range expedition yacht would be an understatement. Since her launch in 2023, she has covered over 9,000 nautical miles, reaching destinations as far north as Greenland. The accomplishments of VANGUARD are often sought after but rarely achieved to the level this compact and capable platform has demonstrated within just 20 months of her delivery. Built with today’s cutting-edge technologies to maximize efficiency and redundancy, VANGUARD's key advancements include a diesel-electric Praxis hybrid propulsion system, advanced DMS Magnus Master stabilization, ice-reinforced hull design, a commercial-grade dynamic positioning system, and a network of energy management systems to optimize efficiency. These features place her in a class of her own. VANGUARD was constructed to standards not previously seen in her size range and not only in her advanced systems, but also in her fit and finish. Her custom interior, designed by Arista Marine, and the meticulous attention to detail in her exterior finishing by Naval Yachts elevate her into a new standard that balances function and efficiency with refined aesthetics. VANGUARD completed her summer transit to Greenland with two experienced ice pilots onboard, putting her purpose-built hull into action and exploring truly off-the-beaten-path destinations. VANGUARD will be returning to Fort Lauderdale this fall. If expedition is your passion and you are looking to break away from traditional cruising standards, schedule a showing to see how VANGUARD has redefined what is possible in a modern expedition yacht. COMPLETE SPEC AVAILABLE UPON REQUEST.

Overview
The 2023 Naval Yachts XPM 78, known as VANGUARD, represents a rare convergence of expedition capability, advanced marine engineering, and refined cruising comfort in a compact platform. At 78.33 feet in length with a 12.33-foot beam, this purpose-built expedition yacht has already logged over 9,000 nautical miles since her 2023 launch, including a high-latitude transit to Greenland that validated her ice-reinforced hull design and specialized systems architecture. Priced at $2,950,000 and currently based in Fort Lauderdale , Florida, VANGUARD embodies the modern expedition yacht category—a vessel engineered for serious blue-water exploration while maintaining the comfort and efficiency standards expected in contemporary long-range cruising. Naval Yachts' XPM 78 design philosophy prioritizes redundancy, energy optimization, and structural capability over conventional yacht aesthetics. The result is a working platform that performs equally well in protected waters and remote polar regions, supported by systems rarely seen integrated into vessels of this size.
Hull Design and Structural Engineering
VANGUARD's ice-reinforced hull represents a fundamental departure from standard recreational yacht construction. The vessel's structural design accommodates the stresses of high-latitude navigation, including potential contact with ice, variable sea states, and extended offshore transits in demanding conditions. This reinforcement extends beyond the hull plating to include internal structural members, keel design, and impact-absorption features that support safe operation in environments where repair infrastructure does not exist. The 12.33-foot beam provides a platform wide enough to accommodate the systems redundancy and fuel capacity necessary for expedition work while maintaining a manageable draft and reasonable power requirements. The hull-to-beam ratio supports stability in heavy seas and minimizes dynamic motion, a critical consideration for crew comfort and equipment reliability during extended passages.
Propulsion and Power Generation: Diesel-Electric Hybrid System
VANGUARD's Praxis diesel-electric hybrid propulsion system represents a paradigm shift in expedition yacht power management. Unlike conventional single-engine or twin-diesel configurations, the hybrid architecture decouples propulsion from power generation, allowing the vessel to operate efficiently across a wide range of speeds and loading conditions. This flexibility directly supports VANGUARD's documented fuel efficiency: a cruise speed burn rate of 3.5 liters per nautical mile with a range exceeding 7,000 nautical miles on her 9,885-gallon fuel capacity. The hybrid system's energy management architecture optimizes diesel engine operation at peak efficiency points, stores excess energy in battery banks, and distributes power dynamically based on propulsion demand, hotel load requirements, and operational parameters. This approach reduces fuel consumption compared to conventional systems operating at variable throttle settings and enables silent, zero-emission maneuvering in sensitive environments—a critical capability for expedition work in protected anchorages and near wildlife areas. The 7,500-gallon water capacity supports extended cruising without frequent replenishment, essential for routes where reliable water sources are limited or absent.
Stabilization and Motion Control
The Advanced DMS Magnus Master stabilization system provides active fin-based motion control across a spectrum of sea states. Unlike passive stabilizers, the Magnus system continuously adjusts fin angles in response to real-time motion data, reducing roll motion, pitch, and yaw sensitivity. For a vessel designed to operate in the North Atlantic, Arctic waters, and remote coastal regions, active stabilization directly improves crew safety, reduces fatigue, and protects sensitive equipment and interior finishes from stress and vibration.
Dynamic Positioning and Station-Keeping
VANGUARD's commercial-grade dynamic positioning (DP) system represents an exceptional capability for a yacht of this size. DP technology uses multiple thrusters, GPS positioning, and motion sensors to maintain the vessel's position and heading without anchor deployment—a critical feature for holding station in deep water, managing in challenging current conditions, and conducting operations in areas where anchoring is impractical or prohibited. The DP system's integration with VANGUARD's hybrid propulsion and energy management platforms enables extended on-station operations with minimal fuel consumption and environmental impact.
Interior Design and Accommodation
Arista Marine's custom interior design elevates VANGUARD beyond functional expedition vessel standards, integrating refined aesthetics with the robust material selections and layouts required for long-range cruising. The interior architecture reflects the vessel's dual purpose: delivering comfortable accommodation spaces for extended passages while maintaining the durability and maintainability necessary for remote operations far from service infrastructure. The custom cabinetry, material selections, and finishing details throughout the interior demonstrate meticulous attention to detail, with each design decision balancing visual refinement against practical expedition requirements. Lighting, ventilation, and thermal management systems support crew comfort and operational efficiency across extended passages and varied climates, from temperate cruising grounds to high-latitude conditions where external temperatures approach freezing.
Systems Integration and Redundancy
VANGUARD's advanced systems architecture incorporates redundancy and backup capability across critical functions. Power generation, propulsion, navigation, communication, and environmental control systems include secondary pathways and alternative modes of operation, ensuring that the loss of any single component does not compromise vessel safety or mission capability. This engineering philosophy reflects expedition yacht standards rather than conventional recreational yacht design, acknowledging that VANGUARD operates in environments where external assistance may be unavailable for extended periods. Energy management systems monitor and optimize power distribution across propulsion, hotel load, and auxiliary systems, automatically balancing battery charging, diesel engine operation, and load shedding to maintain efficiency and system reliability.
Expedition Capability and Proven Performance
VANGUARD's 20-month operational history provides substantive evidence of her expedition capability. The vessel's transit to Greenland with experienced ice pilots onboard validated her ice-reinforced hull design, propulsion efficiency, and systems reliability in high-latitude conditions. The documented 9,000+ nautical mile passage demonstrates extended-range capability and confirms the accuracy of her design specifications regarding fuel efficiency and range. This operational track record distinguishes VANGUARD from purpose-built expedition yachts that have not yet completed significant high-latitude transits. The vessel has performed as designed in the environments for which she was engineered, providing prospective owners with measurable confidence in her capability and reliability.
Why This Yacht Deserves Attention
The Naval Yachts XPM 78 VANGUARD occupies a unique market position: a modern expedition yacht with proven high-latitude capability, advanced systems integration, and refined interior spaces. Her 78-foot length provides substantial capability and accommodation without the operational complexity, crew requirements, and maintenance demands of larger expedition platforms. The diesel-electric hybrid propulsion system, commercial-grade dynamic positioning, and advanced stabilization architecture represent systems integration rarely seen in yachts under 100 feet. For owners prioritizing long-range exploration, environmental responsibility, and operational reliability in remote destinations, VANGUARD demonstrates that expedition capability and cruising comfort are not mutually exclusive. Her documented performance in Greenland waters and her efficient fuel consumption profile validate the engineering decisions embedded in her design. VANGUARD represents the modern expedition yacht category at its most capable and refined—a vessel engineered for serious exploration, equipped with systems that ensure safety and reliability in remote environments, and finished to standards that make extended passages genuinely comfortable.
Length
78.3 ft
Beam
12.33 ft'
Year
2023
Builder
Naval Yachts
Model
XPM 78
Cabins
3

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Northrop & Johnson 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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