2003 Neptunus Yachts 56 Flybridge For Sale

2003 Neptunus 56 Flybridge for Sale: Exceptional Performance in Fort Lauderdale, Florida

Versatile Cruising and Socializing Experience

The 2003 Neptunus 56 Flybridge, available in Fort Lauderdale, Florida, is designed for those who appreciate both performance and comfort on the water. This well-maintained motor yacht combines a spacious flybridge with elegant interiors, making it perfect for entertaining friends and family or enjoying serene cruises along the coast.

Spacious Accommodations and Elegant Interiors

With a thoughtfully designed layout, the Neptunus 56 Flybridge features three cabins that can accommodate up to six guests overnight. The main salon offers a welcoming space with large windows that flood the area with natural light, while the galley is equipped with modern appliances for preparing meals at sea. This yacht provides a perfect blend of comfort and functionality for extended getaways.

Performance and Handling

Powered by twin Caterpillar 3406E engines, the Neptunus 56 delivers impressive performance with a top speed of 28 knots and a cruising speed of 23 knots. The yacht's direct drive system ensures smooth handling, making it easy to navigate through various waters. Whether you're cruising to a nearby island or enjoying a day on the water, this yacht promises a thrilling experience.

Specifications - 2003 Neptunus 56 Flybridge

• Builder: Neptunus Yachts
• Model: 56 Flybridge
• Year: 2003
• Location: Fort Lauderdale, Florida
• Length: 57 feet
• Beam: 16.1 feet
• Draft: 4.3 feet
• Engines: Twin Caterpillar 3406E (800 HP each)
• Generator: Onan (17.5 kW, 1227 hours)
• Accommodations: 3 cabins, 2 heads

Top Features:

• Spacious flybridge with ample seating
• Hydraulic swim platform for easy water access
• Advanced Garmin navigation system
• Electric anchor for convenience
• Onboard Wi-Fi and Starlink connectivity

Comfort & Convenience:

• Air conditioning for climate control
• Washer/dryer for onboard laundry
• Microwave and ice maker for added convenience
• Deck fridge for refreshments while cruising

Entertainment Systems:

• TV and satellite TV for onboard entertainment
• VHF radio and radar for navigation safety
• Searchlight for enhanced visibility at night

CAY LOU is a very nice example of the 56’ Neptunus Motor Yacht line. Built in Canada she is comprised of all North American parts that are easy to service and readily available.

Having more updates and updated equipment than many other boats of her age, she is ready to go!

Her high gloss cherry interior presents very well. Three staterooms, two heads, a lower station and an open galley arrangement make her a favorite with the American market.

Note: Actual LOA is 58’

Vessel Walkthrough

This 56' Neptunus "Flybridge Model" offers more than any other similar size yacht with her three generous staterooms, two heads, a lower helm station, an on-deck galley and dining options forward of the galley or on the flybridge.

The interior has the perfect blend of high gloss cherry joinery, padded crème Ultra Leather paneling, ultra suede fabrics with many relaxing areas and large cedar lined closets are throughout this yacht.

The deck plan of the main deck, below deck and flybridge are unique only to Neptunus designs. The Neptunus Space planning is excellent and needs to be seen to be appreciated.

Upon entering the aft deck, with built in seating, a hi-lo and table and port and starboard access to the side decks, the same deck level Salon is entered via a centerline door. There is seating to both port and starboard with the full galley two steps up on the port side. Forward of the galley is ample dinette seating to port with the lower helm to starboard. Just aft of the lower helm are the curved steps to the accommodations below. The Master is aft with an ensuite head. Forward to starboard is a twin lower berth guest cabin. All the way forward is the VIP. The shared guest head is to port opposite the guest cabin.

She is turnkey and ready for overnight cruising with the following updates.

• Both CAT 3406 engines rebuilt 2026 with 50 hours
• New Garmin 8416 MFD, 6/2024
• New Garmin Radar, 6/2024
• New Garmin AIS 800, 6/2024
• New Tides Seals, port and starboard, 9/2024
• New Alternators, port and starboard, 9/2024
• New Engine Mounts, both engines, 9/2024
• Rear Main Seals Replaced, both engine, 9/2024
• New ZF 325 Transmissions, port and starboard, 9/2024
• New Turbos, port and starboard, 9/2025
• Hydraulic Steering Piston Rebuilt, 9/2024
• Hydraulic Lift Hoses Replaced / Pump rebuilt, 2/2025
• New Cutlass Bearings, 2/2025
• New Rudder sleeves, 2/2025
• Generator oil/fuel filters and impeller replaced, 4/2026
• New Aftercoolers, port and starboard, 7/2025
• New 2 drawer refrigerator in galley,10/2024
• New refrigerator – Galley, 10/2024
• New Ice Maker, 4/2026
• New flybridge refrigerator,11/2025
• New LG TV, 10/2024
• New Permateek flooring in cockpit and flybridge, 3/2025
• Front Pilot Windows Re-bedded, 3/2025
• Salon Windows Re-Sealed, 3/2025
• New 104lb Mantus Anchor and New Mantus Roller, 3/2025
• New Fusion 3 zone stereo, and new Scar Speakers, 4/2025
• New Hi-Low Cockpit Table, 4/2025
• New Discharge Hoses, 7/2025
• New 5 Blade Veem Props, 7/2025
• New FB Deck Pad, 8/2025
• New White Stamois and Black Mesh Window Screen, 8/2025
• New Blinds in Salon, 12/2025
• New SeaWater Pro 40 GPH water maker,1/2026
• New 600AH Renogy Lithium Batteries,1/2026
• New Victron MultiPlus 3000W Charger/Inverter, 1/2026
• New Victron Orion DC/DC Charger, 1/2026
• New Victron Cerbo, (remote monitoring) 1/2026
• New Toilet Boards/duckbills/macerators with Bluetooth controls, 4/2026
• New 11 Gallon Water Heater, 10/2024
• New Flybridge Windshield Panels, 9/26
• Above rub rail wax and polish 9/26

Salon

The Salon is entered via a curved “Trend” stainless steel sliding door with a sliding insect screen and lined silk drapery. The entire main deck is open with two levels of accommodation. To port is an L-shaped creme Ultraleather sofa with storage below the cushions. An oval cherry and burl wood coffee table lies in front of the settee.

To starboard is a matching Ultraleather curved two-person settee with cherry arm rests with storage below the cushions. Just forward of the settee is a built-in LG 30” LG LED TV with a cherry countertop above. Above is a cabinet with Clarion AM/FM/CD/Sat radio.

Also in the salon are the Neptunus signature bi-level cabin side windows each with new Duette shades (12/25) and an upholstered panel between. Additional equipment includes Clarion stereo speakers, a Clarion subwoofer, a Walvac central vacuum unit and outlet, digital Marine Air A/C controls. Seven halogen mini spots on a dimmer and rope lighting behind the upper valance provide lighting.

Galley

This open floor plan leads you forward and up two steps into the full galley. The galley’s design is U-shaped to port and includes the following features:

• Cherry plank flooring
• Avonite countertops
• Double stainless steel under mount sink 
• Single lever faucet with removable sprayer
• Separate stainless steel soap dispenser
• AEG four burner Ceran type cook top
• Exhaust fan
• Toshiba microwave oven concealed behind a cherry door
• Dometic under counter refrigerator (new 10/24)
• Built-in small freezer to starboard
• (2) Isotherm under counter stainless steel refrigerator drawers (new 10/24)
• InSinkErator disposal
• (10) Halogen mini spots 
• (11) Cherry cabinet doors for storage space
• One cherry drawer
• Portside windows with new mini blinds

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 but offers an excellent view out 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.

The sole of this area is carpeted.

Lower Helm

To starboard on the same level as the dinette is a complete lower helm with an Ultra Leather oversize helm bench with storage below. Five cherry cabinets below the Helm offer extra storage space and equipment access.

Equipment at the lower helm includes:

• (2) CAT LCD engine monitors
• Simrad AP20 autopilot
• Simrad 4” data screen
• West Marine digital weather station
• Dino tilt wood steering wheel
• ZF electronic controls with synchronizer (new 9/24)
• Bennett trim tab controls 
• Fireboy Halon override controls
• (3) Windshield wiper/washer controls (arms removed)
• Air horn control
• (4) Bilge pump switches with (3) bilge pump counters & alarm
• Generator on indicator
• Defogger controls
• 5" Ritchie Power Damp magnetic compass
• Red overhead navigation light
• 12V outlet
• (2) Stereo speakers
• Just aft of the lower helm is a countertop with a top access cabinet and an additional storage cabinet facing the galley.

Companionway

To the starboard side opposite the galley are seven curved carpeted steps, LED step lights, a bookshelf and an opening stainless steel porthole halfway down the stairs. The yacht's main electrical panel is near the top of the steps. For ease of access and ready viewing the door has been removed, but is stored aboard for re-installation as desired.

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

Continuing forward are carpeted steps going up, a skylight to the dining area above, equipment access below the sole, cherry handrails and LCD mini lights at the steps.

Remarks

CAY LOU is a very nice example of the 56’ Neptunus Motor Yacht line. Built in Canada she is comprised of all North American parts that are easy to service and readily available.

Having more updates and updated equipment than many other boats of her age, she is ready to go!

Her high gloss cherry interior presents very we. Three staterooms, two heads, a lower station and an open galley arrangement make her a favorite with the American market

Fresh engine rebuilds (Fall 2026) by Smith & Wick Marine Diesel, Jupiter, FL.

Just compounded and waxed from the rub rail up, shows great.

See notes on recent upgrades… It’s turnkey and ready to cruise now! Impressive!