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2004 Neptunus Flybridge Motor Yacht

Lantana, Florida


Newly listed 56ft Neptunus 2004!

Standing out among yachts of similar size, this 56' Neptunus "Flybridge Model" offers an impressive array of features, including three generously appointed staterooms, two heads, and versatile dining options at both the lower helm and flybridge. Inside, the interior exudes sophistication with its high gloss cherry joinery, plush white Ultra Leather paneling, and luxurious silk fabrics, creating an ambiance of opulence and relaxation. Throughout the yacht, numerous serene areas beckon guests to unwind, while ample cedar-lined closets provide convenient storage solutions. The deck layout, unique to Neptunus designs, seamlessly integrates the main deck, below deck, and flybridge, showcasing the brand's renowned expertise in space planning and functionality. Noteworthy is the meticulous care lavished upon this particular 56' Neptunus, with a significant portion of its usage occurring in freshwater environments, ensuring its pristine condition and longevity.


Atlanta Boat Broker is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Atlantic Yacht & Ship, Inc..

Basic Boat Info

Boat Name: Marika
Make: Neptunus
Model: Flybridge Motor Yacht
Year: 2004
Condition: Used
Category: Power
Construction: Fiberglass
Has Hull ID: Yes
Range: 391.27 mi


Length: 56 ft / 17.07 m
Length Overall: 56 ft / 17.07 m
Beam: 16'3 ft / 4.95 m
Range: 1'8 ft / 391.27 m
Max Draft: 4'10 ft / 1.47 m
Cabins Count: 3

Engines / Speed

Engines: 2
Engine #1 Specs:
  • Make: Caterpillar
  • Model: 3406 E
  • Drive Type: V
  • Fuel: Diesel
  • Engine Power: 800hp
  • Type: Inboard
  • Year: 2004
  • Engine Hours: 2402
Engine #2 Specs:
  • Make: Caterpillar
  • Model: 3406 E
  • Drive Type: V
  • Fuel: Diesel
  • Engine Power: 800hp
  • Type: Inboard
  • Year: 2004
  • Engine Hours: 2402
Total Engine Power: 1,600hp
Cruising Speed: 24 kn
Maximum Speed: 30 kn


Fuel Tanks: 1
Fuel Tank Capacity: 820 gal
Water Tanks: 1
Water Tank Capacity: 180 gal
Holding Tank Count: 1
Holding Tank Capacity: 110 gal


Heads Count: 2
Drive Type: V
Boat Class: Flybridge


Step into the Salon and be greeted by elegance and comfort. Guests are welcomed through a curved "Trend" stainless steel sliding door, complete with a sliding insect screen and sumptuous silk drapery. Spanning the entire main deck, this space boasts two levels of accommodation, providing a sense of spaciousness and luxury. To the port side, an inviting L-shaped off-white Ultra Leather sofa offers relaxation, while a matching settee with cherry armrests awaits on the starboard side. Both seating areas feature concealed storage for added convenience. Anchoring the space is an elegant oval cherry and burl wood coffee table, adding a touch of sophistication. Entertainment is at your fingertips with a built-in 32" LCD TV and an array of audiovisual equipment housed within a cherry countertop cabinet. Neptunus' signature bi-level cabin side windows flood the Salon with natural light, while Clarion stereo speakers, a central vacuum unit, and adjustable lighting enhance the ambiance, ensuring guests' comfort and enjoyment.


• Cherry plank flooring

• Avonite countertops

• Double stainless steel sink

• Single lever faucet w/removable sprayer

• Separate stainless steel drinking water tap

• AEG four burner Ceran type cook top

• Exhaust fan

• Panasonic Dimension 4 convection/microwave oven concealed behind a cherry door

• Sub Zero under counter freezer w/icemaker behind a cherry door • Sub Zero under counter refrigerator behind a cherry door

• Insinkerator disposal

• (4) Halogen mini spots

• (12) Cherry cabinet doors for storage space • One cherry drawer

• Portside windows with drapes

Dining Area

One step up from the Galley is the yacht's Dining Area on the port side, just ahead of and open to the Galley. A curved four-person settee faces aft, offering an excellent view out of the large forward and side windows. A unique burl wood and cherry table folds in half for easy entry/exit. Also in this area is a skylight to the Lower Companionway, another Marine Air digital A/C control, and two directional halogen mini spots over the table.

Lower Helm
  • (2) CAT LCD engine monitors
  • Northstar 962 DGPS plotter/GPS
  • Simrad AP20 ST 8002 autopilot
  • Raymarine ST 60 tridata for depth/speed/log/temp
  • Icom IC M504 VHF w/DSC
  • Raymarine RL 80C color 72 mile radar w/4’ open scanner
  • Dino tilt wood steering wheel
  • CAT electronic controls w/synchronizer
  • Vetus bow thruster control
  • Bennett trim tab controls 
  • Fireboy Halon override controls
  • (3) Windshield wipers/washers
  • Kahlenberg air horn control
  • (4) Bilge pump switches w/(3) bilge pump counters & alarm
  • Generator on indicator
  • Defogger controls
  • 5" Ritchie Power Damp compass
  • 12 Volt outlet
  • (2) Stereo speakers
  • Neptunus Profile drawing showing Nav light, bilge pump & AC power on indicators



To the starboard side opposite the Galey are seven curved carpeted steps, LED nightlights, a bookshelf and an

opening stainless steel porthole half way down the stairs. The yacht's main electrical panel is near the top of the steps.

At a landing at the bottom of the steps is a Whirlpool Thin Twin heavy duty washer/dryer ni a cedar lined locker behind cherry doors.

Continuing forward are carpeted steps going up, a skylight ot the Dining Area above, storage below the sole, cherry handrails and LCD mini lights at the steps.


Master Stateroom

- Arched cherry doorway at the bottom of the Companionway grants access to the Master Cabin.

- Raised platform berth located in the port aft corner, featuring two storage drawers and rope lighting underneath to optimize floor space.

- Brass swing arm lamps flank the upholstered headboard, positioned against a mirrored bulkhead.

- Cabinetry to port forms a nightstand with a drawer below, bookshelf above, and two opening stainless steel portholes with drapes above the bookshelf.

- Access to the en suite Head is located next forward.

- Nightstand to the starboard side of the berth features three drawers below, accompanied by a cabinet with three additional drawers, with a cherry cabinet in between.

- Large cedar-lined closet with auto light, hidden storage, digital safe, and dressing mirror inside the door is situated next forward.

- Foot of the berth features a cabinet with a drawer and two doors below, with a custom TV cabinet above housing a 14" LCD TV facing the bed.

- Additional features include stereo speakers, a CO detector, and six overhead mini halogen lights.


Master Head

- Two steps up from the Master is the private Head, featuring a marble tile sole.

- Bow front vanity cabinet with an under-mount sink on the Avonite countertop.

- Four mirrored front medicine cabinets mounted above the vanity.

- Opening stainless steel porthole with Duette shades below the medicine cabinets.

- Toilet is a Raritan Atlantis model with updated Raritan flush control.

- Stall shower equipped with a plexiglass door, handheld or wall-mounted fixture, light, soap dispenser, and exhaust fan.

- Ample mirrors and three halogen mini spots provide excellent lighting.

- Overhead is mirrored as well, enhancing illumination and the sense of space.


Starboard Guest Cabin

- Forward through the center Companionway and up three steps is the Starboard Guest Cabin with twin lower berths.

- Between the berths is a three-drawer cherry nightstand.

- Beneath each berth is one large and two small drawers for storage.

- The outboard berth features two opening stainless steel portholes with Roman shades and five cherry cabinet doors above.

- At the foot of the outboard berth is a cedar-lined hanging locker.

- Additionally, the cabin is equipped with a full-size dressing mirror, two reading lights, digital AC/ controls, and rope accent lighting at the valance.

- A hinged access panel provides convenient access to the back of the Helm and associated electronics.


Guest Head to Port

- Across the Companionway from the Starboard Guest Cabin is the Guest Head, accessible from two doors—one from the centerline Companionway and the other from the VIP.

- The Head features a marble tile sole and a bow front vanity cabinet with an under-mount sink on the Avonite countertop.

- Four mirror front medicine cabinets are mounted above the vanity.

- Below the medicine cabinets is an opening stainless steel porthole with Duette shades.

- The toilet is a Raritan Atlantis model with updated flush control.

- The stall shower includes a plexiglass door, handheld or wall-mounted fixture, light, soap dispenser, and exhaust fan.

- Ample mirrors, including overhead, and three halogen mini spots offer excellent lighting.


VIP Cabin

- The spacious VIP Cabin is located all the way forward, featuring a centerline queen-size berth with two drawers and rope lighting beneath.

- The forward bulkhead is mirrored, with an upholstered headboard affixed to the mirror.

- Cherry countertops serve as nightstands on both port and starboard sides, each accompanied by eight cherry cabinet doors.

- One opening stainless steel porthole is located behind Roman shades on both the port and starboard sides.

- Aft to port is the entrance to the Guest Head, while to starboard, there is a cedar hanging locker.

- The cherry vanity has been modified to include three storage drawers below the countertop, with a cabinet housing a 14" LCD TV above.

- Access to the bow thruster is provided below the sole.

- Additional features in this cabin include five halogen mini spots, two halogen reading lights, rope accent lighting, a CO detector, two stereo speakers with volume control, a central vac outlet, and an opening round Bomar hatch above for ventilation or escape.

  • Fiberglass nonskid decks
  • Stainless steel 55 lb. Delta Plow anchor w/150’ chain rode
  • Lewmar anchor windlass w/up & down foot switches
  • Bow roller & stainless steel anchor chute
  • Chain locker hinged access hatch
  • Freshwater anchor wash down spigot & hose
  • Oversize welded stainless steel bow rails w/stainless steel lifeline
  • (3) Windshield wipers w/washers
  • Forward hailer horn
  • International navigation lights
  • Black Textulene windshield cover
  • Side deck grab rails
  • Port & starboard opening side gate in bow rail
  • Dual spring line cleats port & starboard
  • Stainless burgee staff
  • Round Bomar deck hatch to VIP   
  • Stainless steel vertical boarding ladder mounts port & starboard, stows in Lazarette
  • Dark tinted frameless cabin side windows
  • Kahlenberg air horns
  • (2) Custom stainless steel Fore Deck handrails
  • White vinyl sun cushions w/blue piping & black Stamoid cover
Aft Deck
  • (3) Teak steps port & starboard down to swim platform
  • (2) Hinged stainless steel gates w/Neptunus logo
  • Four person aft bench seat w/Sunbrella cushions & Stamoid cover
  • Teak sole w/removable hatch to service engines
  • (7) Teak steps to Flybridge w/stainless steel handrail
  • LED bullet lights at each step
  • (2) Teak steps to side deck, port & starboard w/LED step lights
  • Port & starboard coaming doors to access stern cleats, each with (2) stainless steel fair leads
  • ACR 406 EPIRB in portside locker
  • PAR pressure regulated water inlet in portside locker
  • Glendinning cable master controls in starboard side locker
  • TV/telephone inlet in starboard side locker
  • Hydraulic platform controls in starboard side locker
  • SSI hot & cold shower enclosure to starboard
  • (2) Additional stainless steel stern cleats at transom
  • 750 lb. Hydraulic fiberglass swim platform for tender storage
  • Stainless steel flag pole w/ensign
  • (3) Overhead stainless steel trimmed halogen lights
  • Miele electric BBQ under hinged top to starboard
  • Large storage locker below grill
  • Clarion stereo speakers w/separate tweeters
  • Clarion FB stereo remote control on Aft Deck
  • 2000 11’10” Novurania RIB w/a 25 hp Yamaha 4 stroke outboard
  • Bow rail w/lights
  • Side console steering
  • Fuel/water separator
  • Battery cutoff switch
  • Doel fin stabilizer
  • 12 Volt accessory outlet
  • Tie down straps
  • Tender cover
  • Chocks for platform storage
Flybridge Deck
  • Teak laid deck over fiberglass
  • Helm to starboard
  • Unique sun lounge area w/cushions forward of Helm
  • Tinted Venturi windscreen 
  • Flybridge bar w/stainless steel sink, newer Norcold refrigerator 
  • J Shaped flybridge seating w/removable cushions & storage below
  • Mounted life ring w/line
  • Bell & flares
  • Custom folding cherry tables on stainless steel bases w/covers
  • Fiberglass radar arch integrated into fiberglass hardtop
  • LED deck lighting
  • Trac Vision 4 Sat dome on hardtop
  • Storage locker at Helm
  • (4) Clarion stereo speakers w/separate tweeters & subwoofer
  • (2) Helm chairs w/Stamoid covers
  • Storage under helm seats
  • Stamoid helm cover
  • Stamoid wheel cover
  • Centerline stainless steel handrail forward
  • Neptunus fiberglass hardtop
  • Four side Stratoglass enclosure w/panels that snap up to overhead
  • (5) Overhead dimmable stainless steel lights
  • Custom canvas to close off steps to Aft Deck


Flybridge Helm Equipment
  • Garmin GPS Map 7212 plotter
  • Raymarine RL 80 C 72 mile color radar
  • Simrad AP20 autopilot
  • Simrad R3000X autopilot remote
  • Raymarine ST 60 digital speed log
  • Raymarine ST 60 digital depth finder
  • (2) LCD CAT engine displays
  • Icom M 504 VHF w/DSC w/remote speaker
  • Bennett trim tab controls
  • CAT electronic engine controls w/synchronizer
  • Vetus bow thruster controls
  • ITT Jabsco searchlight controls
  • (2) Weema fuel gauges
  • Ritchie 5" Powerdamp Plus magnetic compass
  • "Dino" wood tilt steering wheel
  • Engine start/stop key switches
  • 4 Station high water alarm w/(3) bilge counters
  • Windlass remote controls
  • Teak footrest
  • 12 Volt outlet
  • Fireboy engine shutdown override controls
  • XMD3 Clarion AM/FM/CD stereo Sirius ready w/Sirius antenna
  • Windshield wiper/washer on glass panel at Helm
  • CAT backup engine control panel
  • Glomex Terrestrial TV antenna
  • VHF antenna
  • 5 Step ladder to Aft Deck
  • (2) Mounted spare props
  • Timer for waste discharge pump
  • AC fluorescent lighting
  • Spare fenders & lines
  • Four teak step stainless steel boarding/swim ladder
  • Rudder gear under covered box
  • GFCI outlet
  • Access panels to bilge below
  • Hydraulic power pack for swim platform
  • High water alarm


Engine Room
  • (2) Racor 75/1000 HX fuel filters for each engine w/vacuum gauges & manifold
  • Twin Disc V drives, MG 5114, 2:037 to 1 ratio
  • "Strong Seal" dripless shaft seals w/mounted spares
  • 2 ½" stainless steel shafts
  • 4 Blade bronze props
  • Dual actuator Bennett trim tabs
  • 10 HP Vetus bow thruster, 7 KW, 24 volt, 6 blades
  • Reverso 5 Point oil change system for mains & generator & transmission
  • (2) 24,000 BTU Cruiseair chillers (chilled water) (one new 12/11)
  • Rheem 20 gallon hot water heater
  • Airsep crankcase ventilation system
  • Water tank electric gauge
  • Waste tank electric gauge
  • (2) Coolant recovery bottles for main engines
  • Coolant recovery bottle for generator
  • Engine driven Teleflex Sea Star power steering system
  • Racor 500 fuel filter for generator
  • Groco 3" main engine intake strainers w/ball valves 
  • AC fluorescent lighting
  • DC incandescent lighting
  • Grundfos X 110 volt fresh water pump
  • Wellsaver expansion tank for water system
  • Shaft brushes for bonding
  • Door between Engine Room & Lazarette w/window
  • 57 lb. Fireboy Halon fire controls system
  • Groco fuel transfer pump
  • Engine Room insulation behind perforated aluminum panels
  • (2) 240V Engine Room blowers
  • (3) Fiberglass mufflers
  • Sanigard holding tank vent filter
  • (2) 413 Gallon fuel tanks w/site gauges
  • Hard coat wrapped exhaust risers
  • (3) Rule 3700 bilge pumps
  • 1100 GPH shower sump
  • 17 kW Onan Generator in sound shield, 2700 hours 
  • (2) 4D Gel Cell12V batteries for 24V engine starting, thruster & windlass, new 9/09
  • (2) 8D Gel Cell12V batteries for house service & generator starting, new 9/09
  • 220 volt 50 amp Glendinning cable master w/75' cord in starboard cleat locker
  • Charles Charger 24V 5000 series 30 amp battery charger for starting batteries
  • Charles Charge 12V 5000 series 80 amp battery charger for house batteries
  • Charles Iso Boost power transformer (new 2015)
  • LED DC volt meter
  • LED AC volt meter
  • LED DC amp meters
  • LED AC amp meter
  • Cable TV/telephone inlets in starboard cleat locker
  • Neptunus DC panel w/42 breaker protected circuits w/indicator lights
  • Neptunus 110V panel w/20 breaker protected circuits w/indicator lights
  • Neptunus 220V panel w/8 double pole breaker protected circuits w/indicator lights
  • A/B antenna switch
  • Newmar GI 50 galvanic isolators
  • 2500 Watt inverter system w/(2) extra batteries
  • Fully bonded for electrolysis protection
  • (2) Battery shut off switches
  • Heart Interface Link 1000 digital charger status panel
  • Port engine alternator is 24V 60 amp output
  • Starboard engine alternator is 12V 105 amp output
  • Centrally located GFCI outlets for ease of resetting
  • Battery switch in VIP to cut off power to bow thruster
  • Having the Gel batteries located out of the heat the of the Engine Room, they typically last 5 – 6 years before replacement.


Recent Improvements

Engine Work

  • New port engine exhaust riser
  • R & R starboard riser, checked ok
  • Replaced port & starboard after coolers
  • Rebuilt port & starboard turbos including new exhaust housings
  • Change impellers
  • Clean heat exchanger plates
  • Change oil, filters, fuel filters, zines, air filters & impellers
  • Change transmission oil
  • Service generator with oil, filter, Racor, impellers & zincs
  • (Above invoice totaled above $24,000)

Yard visit including:

  • Bottom paint Micron CSC (2 coats)
  • Prop Speed, props and shafts
  • Bare metal prep of hydraulic lift hardware coasted with Sea Hawk ColorKote
  • All zincs replaced
  • Reconditioned propellers
  • Replaced both shafts (cracks at key ways)
  • Replaced all 4 cutlass bearings
  • Replaced lip seals (4) on dripless shafts


Construction Notes

Actual LOA 58' .6" Deadrise 19 degrees, solid botom, cored hullsides


MARIKA has had only four conscientious owners who have lavished her whti care and upgrades. The 56' Neptunus is an excellent choice for those looking ni the 52' - 60' Sedan / Motor Yacht style market. Made entirely of US/Canadian

parts, Neptunus Yachts are known ofr their excellent sea keeping abilities and wel regarded quality, good looks and resale value.


While every effort was made to list al pertinent included equipment aboard MARIKA, there are some personal

belongings aboard. Prospective purchasers should assume any item not specifically mentioned herein wil not convey at closing.


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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