2026 ECLIPSE 505 Shadow yacht cruising on calm blue waters under a partly cloudy sky.

Aerial view of 2026 ECLIPSE 505 Shadow yacht on clear water.

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Helm of 2026 ECLIPSE 505 Shadow yacht with ocean view.

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Front view of 2026 ECLIPSE 505 Shadow yacht on calm blue water.

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Luxury yacht ECLIPSE 505 Shadow 2026 with triple Mercury engines on water.

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Luxury yacht ECLIPSE 505 Shadow 2026 cruising on open water under cloudy skies.

A sleek 2026 ECLIPSE 505 Shadow boat cruising on open water under a cloudy sky.

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A sleek 2026 ECLIPSE 505 Shadow yacht cruising on open blue waters.

Luxury ECLIPSE 505 Shadow yacht cruising on open sea, 2026 model.

ECLIPSE 505 Shadow 2026 yacht cruising on open water under a clear sky.

2026 ECLIPSE 505 Shadow

Name: 2026 ECLIPSE 505 Shadow
Brand: ECLIPSE
Price: 2590000 USD
Availability: InStock

| 55'

West Palm Beach, FL 33402

$2,590,000

Own this boat for $15,903/mo

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New to Market

Engine

Mercury Verado V12

Total Power

1800hp

Engine(s) Hours

Class

Express Cruiser

Length

55ft

Year

2026

Model

505 Shadow

Capacity

What Owners Say

The 2026 ECLIPSE 505 Shadow is a 55-foot Express Cruiser built for big-water cruising with a wide 14.7-foot beam, a 2-cabin / 2-head layout, and triple Mercury Verado V12 gasoline outboards delivering 1,800 total horsepower. With substantial fuel capacity and the space-conscious profile of a modern cruiser, it’s set up for extended weekends, entertaining, and comfortable time aboard.

Owner Highlights

1,800 HP

Triple Mercury Verado V12

2 cabins

2 heads

55 ft

Boat Details

Description

ECLIPSE 505 Shadow, equipped with Performance that elevates not just the level of interior appointments but onboard technology and horsepower

Measurements

Speed & Distance

Cruising Speed:37kn

Max Speed:50kn

Dimensions

Length:55ft

Length Overall:50ft

Bridge Clearance:12.83ft

Max Draft:3.92ft

Beam:14.67ft

Tanks

Fresh Water Tanks:75gal

Fuel Tanks:568gal

Holding Tanks:65gal

Accommodations

Cabins:2

Heads:2

Propulsion

Engine 1

Engine Make:Mercury

Engine Model:Verado V12

Total Power:600hp

Engine Type:outboard

Fuel Type:gasoline

Engine 2

Engine Make:Mercury

Engine Model:Verado V12

Total Power:600hp

Engine Type:outboard

Fuel Type:gasoline

Engine 3

Engine Make:Mercury

Engine Model:Verado V12

Total Power:600hp

Engine Type:outboard

Fuel Type:gasoline

More Details

Design & Construction

Proprietary twin-stepped hard-chine planing hull with centerline tunnel, by Michael Peters Yacht Design ‘Stepped Vee Ventilated Tunnel’ design, protected by Patents # US 8,291,850 B1 & # US 8,800,464 B1
White or black engine options are available
Hulls, decks, and coach roof are constructed from composite with fully faired and painted finishes (Alexseal)
Interior joinery work and floorboards are all cored panels to provide stiffness at low weight. All exterior surfaces are gel-coated and or sprayed & painted with gloss coat. Interior and below deck surfaces are painted with Marine Flo Coat
One-piece hull lamination
High-density foam cored construction using vacuum bag technology
Carbon fiber-reinforced structural components

Dimensions

LOA (Including Motors) 50'10" LOA (Molded) 46'11" Length
Waterline 40'8"
Beam Max 14'8"
Beam Chine 11'2"
Hull Draft, not including motors 2'11"
Air Draft 12'10"
Displacement, lightship 13 Tons
2 Staterooms, 2 Heads
ISO Category B, compliant with USCG requirements and ABYC recommendations

Shadow Performance Package Upgrade

Shadow Performance Upgrade
(3) Mercury 600 V12 Outboards coordinated with your color suite, or in traditional white or black
Mercury Marine Platinum Extended Warranties for all three power plants and Mercury Marine hardware
This limited-production custom-level interior features an entirely unique seating design and appointments inside and out
Color-coordinated leather and trim accents throughout the vessel
Full Garmin electronics suite integrated into the luxurious Silver Arrows helm, which will include: 4 Foot Open Array Radar, AIS, Sounder, VHF, Cameras forward & aft, and Starlink satellite data system*.

Mechanical

Triple Mercury Verado 600hp, 7.6L V12 outboard motors with steerable dual prop gearcase and 2-speed transmission
Genset cooling water outlet below waterline, gas outlet at aft on starboard
Air conditioning – Individual split system Dometic mounted in non-corrosive trays; condensation trays led to grey-water sumps, seawater drains to proprietary "Infinity" drain within boot stripe, port side aft. ElectroSea Standard
Fuel Lines – 316 Stainless-steel or USCG-approved marine hose where applicable
Kuuma 11-gallon (42 L) water heater, operating off 120 VAC and/or generator cooling circuit
Pressurized freshwater pump, Headhunter Mach5
Pumps and rotating machinery to be mounted on rubber isolators and fitted with flexible system connections
Thermostatic mixing valve to prevent scalding
Transom-mounted high-speed seawater pickup feeding a central sea-chest, Hooker or equivalent, located in lazarette, to feed sea water consumers throughout the vessel

Electrical

120VAC 60 Hz, US standard voltage
50A shore connection located aft on starboard, with Glendinning CM-7 cablemaster and tub
Anchoring – 24VDC Lewmar VX2+ vertical anchor windlass with power up and down, plus free-fall capability. Local control and remote control at helm
Cabling and switching to be streamlined using CZone digital switching technology
Controls on unit
Northern Lights Generator 12.5 kW, 60Hz 1 kW Inverter for small loads to be included, with dedicated start battery
OBM and Generator start to be 12VDC, House and other loads 12 or 24VDC
Group 31 AGM start battery for each OBM
Group 24 AGM start battery for generator
(2) Group 31 AGM house banks
Multi-bank charger(s) arranged to maintain all start and house batteries on shore or generator power
Switching and isolation arranged to allow emergency starting of all OBM and generator, feed of 12V from start to house loads, and charging of all batteries from alternators while underway
Switchboards, sub-boards, breakers, an equipment will be BlueSeas, CZone
Interior and exterior lighting to be LED, with local switching as well as centralized ‘mood-setting’ capability
Searchlight facing forward on the mast, remote control at helm
Machinery spaces, forepeak, and storage areas to be fitted with LED lighting
LED navigation lights
Steering system, DC electric, included with OBM
Sea-chest equipped with 12VDC booster pump(s) to ensure adequate supply
Standard thru-hull connection to sea-chest in ‘tunnel’ section of hull to act as over-pressure relief/astern pickup
Seawater outlets consolidated and led aft to "Infinity" drain system
Optional seawater wash system, feeding from sea-chest with quick- connect outlet at anchor locker and in cockpit

Salon

Air conditioning – (3) 16,000 BTU units (48,000 BTU Total)
Vetus Marex flush glass sunroof, approximately 8’6” long (2.6m) x 6’11” wide (2.1m), in main deckhouse roof
Plush seating throughout
Access to stairs to lower hull cabin areas
42” Samsung Smart LED Television on power lift with Samsung audio system
Custom sliding aft door with flush deck transition between aft deck and salon
Storage units for bottles and glassware

Helm

Mercury digital controls with joystick, Skyhook, and VesselView display
Seakeeper Sk6, located below aft galley
Integrated, comprehensive multi-function touchscreen navigation and communication system in helm console
Garmin GPS navigation system with electronic charting, radar overlay, satellite overlay, and multiple GPS sources
Autopilot with route-following capability and dedicated electronic compass
Fixed-mount VHF with dedicated antenna
AIS transceiver with dedicated antenna
4’ open array radar
Digital depth sounder
Auto-stabilization feature on Interceptors trim control
(2) 450S Humphree Interceptor Trim Tabs
12V electric bow thruster, Side-Power SEP120/215T or equivalent, sizing adjusted for joystick integration, as application
Main engine, generator, and electrical system monitoring and alarms integrated and displayed at helm
Tank fluids level to be displayed at helm, via electronic sensors
Overhead in machinery/storage space below aft cockpit to be lined with Soundown
12mm 1st grade teak sole in bow cockpit

Galley

Thermador under-counter refrigerator/freezer drawers (2)
Quartz countertops
Built-in Icemaker within Thermador freezer
FRP modules for galley cupboards and counters
Sink
Under-counter hidden trash drawer
Custom accent wood carpentry

Master Stateroom (Forward)

Air conditioning – 12,000 BTU
FRP modules and custom carpentry
Custom Queen size bed
Reading lights and cabin lights
Nightstands with light switches and outlets
Headliner with recessed LED lights
Color coordinating blinds over hull side windows
Lewmar Size 70 Flush 3G hatch in forecabin roof
Port & Starboard full height wardrobes with cedar interior panels
Samsung Smart TV

Guest Stateroom

Air conditioning – 10,000 BTU
Berths - 2 x large singles, located port and starboard.
FRP modules and custom carpentry reading lights and cabin lights
Nightstands with light switches and outlets
Headliner with recessed LED lights
Blinds over hull side windows
Full height wardrobe with cedar interior panels
2 Lewmar Size 60 Flush 3G hatches overhead, port and starboard, in forecabin roof
Samsung Smart TV

Master & Guest Head

Glass shower doors – Fitted with three hinges each, to handle high-speed shock loads
Separate walk-in shower, head, and basin

Tankage

Gasoline – 568 gallons (2150 L) (2) custom welded and baffled aluminum tank assemblies, one port and one starboard, protected with anti-corrosion coatings, and with bonding and grounding connections
Diesel Fuel – 30 gallons (115 L) single custom welded and baffled aluminum tank assembly, protected with anti-corrosion coatings, with bonding and grounding connections, and clean-out port
Fresh Water – 150 gallons (2) 75-gallon tanks (285 L) tanks in poly or FRP tanks amidships
Black Water – 65 gallons (245 L) in one poly or FRP tank forward
Grey Water – No tank, sumps with DC pump and float switch

Fuel

Gasoline:

Deck fill fittings – (2) stainless steel deck fill fittings, starboard side
Gasoline tank, fill, and vent lines partitioned and sealed off from interior spaces and other mechanical and storage spaces
Vent fittings – (2) Flush-style stainless steel fittings on hull topsides
Water-separating fuel filters
Two custom welded and baffled aluminum tank assemblies, one port and one starboard, protected with anti-corrosion coatings, and with bonding and grounding connections

Diesel:

Flush-style stainless steel vent fittings on hull topsides
Stainless steel deck fill fitting
Water-separating fuel filter
Single custom welded and baffled aluminum tank assembly, protected with anti-corrosion coatings, with bonding and grounding connections, and clean out port

Water Systems

Self-contained shower sump/pump unit, serving both showers
Stainless steel deck discharge fitting for dockside blackwater pumpout
Independent blackwater discharge pump for the port blackwater tank, and (1) independent blackwater discharge pump for the starboard blackwater tank, each with dedicated underwater outlets
Piping systems to include fittings for thorough flushing, draining, and winterization
Fresh Water Piping – PEX tubing or approved marine hose
Waste and Black Water Piping – PVC or approved marine sanitation hose
(2) Headhunter Bravo or equivalent water-jet macerating toilets
(2) Wye selector valves with locking provisions
(2) Thru-hulls with seacocks for overboard toilet discharge

Deck / Exterior

Aft deckhouse overhang to incorporate discreet hardware for attachment of canvas sunshade, supported by removable poles, in sockets at transom; Seasmart hardware
All molded FRP parts have gloss paint finish
Cap rails – Molded FRP around main deck perimeter, optionally finished with faux teak paint with LPU UV inhibitor
Cushions – Sunbrella fabric on all exterior cushions with anti-microbial self-draining foam inserts; fitted with hidden tie-downs
Cushions and cabinets fitted with removable soft covers made from Stamoid waterproof fabric
Decking – 12 mm 1st-grade teak decking through aft cockpit and swim platform, including fold-down side platform. Main deck & housetop walking surfaces finished in non-skid
Custom hinged or vertically sliding aft salon window, with polished stainless-steel trim, to create seamless entertainment spaces
Hull and boot stripe painted with Alexseal gloss paint.
Ladders – Removable stainless steel swim ladder to fit in deck sockets in fold-down side platform and Garelick EEz-in (or equivalent) retractable emergency reboarding ladder at transom
Mooring Hardware – (8) 250mm Gemlux stainless steel pop-up style cleats; 2 at bow, 2 at stern, and 2 on each side deck. (7) Custom stainless-steel fairleads, to fit flush and integrate with toe rail and transom cap. (8) Flush Seasmart stainless steel fender attachment points, (4) per side. Stainless steel bow eye and transom tie-down eyes for trailering
Railings – All exterior rails and fittings are stainless steel 316 L with all welds ground, smoothed, and polished. All stanchion bases and similar fittings utilize hidden fastening where possible, and fasteners countersunk flush. Optional bow rail with minimum 30mm top rail and 25mm stanchions. Rail heights comply with ABYC and ISO guidelines.
Rub rails – Large section stainless steel- trimmed rub rails fitted around complete perimeter, 316 stainless steel fasteners
(2) removable stools
Custom teak table on high low
Seat units and cabinets built in composite with molded exterior surfaces with gloss paint inside and out. Each will be fitted with drains and concealed vents
Seat bases arranged for drainage and storage within
Side platform – Hull topsides on port side, aft of deckhouse, folds down to 90 degrees to create a level ‘beach club’ area, flush with cockpit deck.
Shower with hot and cold mixing valve - Forward of baloney door
Windshields & Windows – All glass treated for heat and UV resistance. Laminated safety glass glazing, clear in way of forward windshield per regulations and lightly tinted grey elsewhere. Bonded windows have black frit perimeter to conceal and protect adhesive from UV rays.
Wipers – (2) Exalto pantograph wipers on the forward windshield, with built-in high-pressure freshwater wash system

Miscellaneous

Above-water thru-hull fittings will be arranged along the boot stripe
Airhorn – Kahlenberg Model K-380 or equivalent kit, chrome-plated
Anchoring – Lewmar Delta 45 lb. (20kg) polished stainless steel anchor roller assembly protruding through stem, arranged for self-storage and free-fall
Anchor Rode – 65’ 7” (20m) x 8mm galvanized chain + 246’ (75m) x 16mm 8-plait nylon with stainless steel stop and 250mm stainless steel cleat; stainless steel padeye near deck level for securing end of rode; access via deck hatch to windlass, rode, and storage space
Cabinetry – All cabinets, doors, hatches, windows, hardware, and fittings are to be rattle-free; doors and hatches to have rubber bump-stops or gaskets as appropriate
Damping tiles in way of chines near static waterline
Doors are fitted with three hinges each, to handle high-speed shock loads
Door and hatch hardware to be flush with surrounding surfaces
Fire system – Kidde, Fire-boy, or equivalent in the lazarette equipment space. Auto and manual controls with alarms at main helm or control panel. Portable fire extinguishers fitted per USCG requirements
Hatches – All FRP hatches have a molded gelcoat finish, inside and out, and fitted with one or more gas struts. All hatches also fitted with gutter drain lines, unless gutters are self-draining.
Mast – Composite construction, painted to match surroundings; swept-back design with swept spreaders, suitable for mounting radar, antennas, and lighting
Underwater thru-hull fittings – bronze or marelon, fitted with approved seacocks
Coastal key remote safety ECO switch

Additional Options

Seakeeper Sk6 Stabilizer
Humphree Dynamic Plus automatic trim tab

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.