Sea Serenity is an Edgewater, Maryland based 2012 Lagoon 560 For Sale By Broker. Responses to inquiries may come from a broker who is representing the owner as a fiduciary. This owner requires financial settlement only. No trades.
Discover Sea Serenity, a pristine Lagoon 560 catamaran designed for luxurious living and long-distance cruising.
Featuring a coveted owner’s cabin, expansive interiors, and a versatile five-cabin layout, this vessel is perfectly suited for a large family or a commercial operation.
The Jack and Jill day head offers added convenience, while the forepeaks can easily be converted into crew quarters—though the yacht has never been chartered.
With exceptionally low engine hours and a recent professional refit, Sea Serenity boasts brand-new pumps, motors, and electronics.
All appliances, finishes, and onboard systems show minimal use, reflecting the meticulous care taken by her owner.
If you’re looking for a high-performance liveaboard catamaran with comfort, elegance, and turnkey readiness, Sea Serenity stands out as a rare opportunity.
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Specifications
| Name | Sea Serenity |
| Make | Lagoon |
| Model | 560 |
| Year | 2012 |
| Type | Multihull Sailboat |
| Builder | Lagoon |
| Construction | FRP |
| Cabins | 5 |
| Heads | 5 |
| Galley | Up |
Dimensions
| Loa | 56ft / 17.07m |
| Lwl | 54ft |
| Beam | 31ft 0in |
| Draft | 4ft 11in |
Tankage
| Fuel Tanks | 344 gallons |
| Water Tanks | 256 gallons |
Performance
| Engines | 2 x 108 YANMAR 4JH 4-HTE 2012 |
| Generator | Cummins Onan |
| Gen Hours | 1958 |
| Displacement | 33.406 tonnes |
| Sails | Fully battened square-top mainsail with hooked gaff batten in Hydranet sail fabric Double luff car track for low stack height when flaked Genoa in Hydranet on Profurl roller furling Staysail in Hydranet on Profurl roller furling Tri-radial screecher on Facnor 700 furler |
Layout Diagram

Inventory
Vessel Summary
- Name: Sea Serenity
- Model: Lagoon 560 catamaran
- Type: Liveaboard / long-distance cruising catamaran
- Layout: 5-cabin configuration with owner’s cabin and convertible forepeaks for crew
- Usage: Never chartered, exceptionally low engine hours
- Recent work: Professional refit with new pumps, motors, and electronics
- Condition: Minimal use, turnkey readiness
Layout and Accommodations
- 5 cabin layout including large master cabin with private entrance from cockpit
- Jack and Jill day head
- Forepeaks convertible to crew quarters
- Port aft cabin accessed from cockpit with ensuite head and shower
- Port forward cabin accessed from main salon with ensuite head and shower
- Midships port cabin with over-and-under bunks and ensuite head and shower (suitable for children or crew)
- Starboard forward guest cabin with ensuite head and shower
- VIP cabins equipped with desks and hanging lockers
Interior Finish and Systems
- All cabinetry in light Aipi Oak
- Dark Wenge flooring
- Upgraded cream leather upholstery in main salon
- Leather organizers on cabin bulkheads
- All cabins have separate air handlers and DC fans
- Salon has 3 air handlers
- New 3-compressor chilled water AC system
- 74,000 BTU reverse cycle chilled water air conditioning
Option Highlights
- Teak decked cockpits
- Performance carbon rig with Hydranet sails (~80% life)
- Hydraulic tender lift (platform capacity 1,600 kg)
- Hydraulic bow thruster, high power with long duty cycle
- Upgraded E-plex system (2022)
- Near-new laminate Code Zero sail
- New trampolines
Galley
- Bosch 5-burner gas stove
- Separate Nardi oven with synthetic propane tank
- FrigoNautica reefer(s) and reefer/freezer (multiple units listed)
- Miele Softronic dishwasher
- Splendide 7100XC combo washer/dryer
- Microwave and grill (Cuisinart)
- 1 x 120 VAC receptacle in galley area
- 4 overhead lights and 3 under-counter lights
Deck Equipment
- Teak decking on cockpit floor, forward cockpit and transoms
- Two-leaf sliding glass door from cockpit into main salon
- L-shaped cockpit seating with folding table adjustable for dining/coffee/sleeping height
- Cockpit sink with plumbed and powered cabinet
- Hydraulic tender lift platform (1,600 kg)
- 2-part flybridge hatch
- LED courtesy lights in transoms, cockpit and flybridge
- Deck wash-down pump in chain locker and transom (salt or fresh)
- New 24V 2000 W electric windlass with horizontal gypsy and remote
- Handrails on transoms
- Deck gear for spinnaker and screecher
Electrical Power and Plumbing
- US 110V wiring and electrical system
- 24V gel battery bank, 840 Amp-hours total (listed as 24V/840 Amps Gel batteries)
- 2 x 24V 1 DOA battery chargers (as listed)
- 3 x 24V/110V 60 Hz 3000A inverters (as listed)
- 5 x Tecma freshwater electric toilets
- Fresh water capacity: 252 gallons (4 tanks x 63 gallons)
- Multiple air handlers for cabins and salon
- Deck and transom wash-down pump (salt or fresh)
Engine and Mechanical
- Twin turbocharged, inter-cooled engines
- Shaft drive with hydraulic propeller shaft brake
- 3-blade folding propellers
- 2 x 24V, 110 amp Mastervolt alternators with external regulators (2022)
- 2 x 12V, 60 amp alternators
Sails and Rigging
- Carbon fiber mast, white painted
- Carbon fiber canoe boom, white painted with grey sail cover
- Fully battened square-top mainsail in Hydranet with hooked gaff batten
- Double luff car track for low stack height when flaked
- Genoa in Hydranet on Profurl roller furling
- Staysail in Hydranet on Profurl roller furling
- Tri-radial screecher on Facnor 700 furler
- Deck gear for spinnaker and screecher
- 4 x Harken 2-speed electric winches on flybridge
Dimensions
- Overall length: 56 ft
- Beam: 31 ft
- Draft: 4 ft
- Displacement: 66,812 lbs
Performance
- Fuel capacity: 344 gallons
- Fresh water capacity: 252 gallons (4 x 63 gal tanks)
Construction
- Hull material: Fiberglass Reinforced Plastic (FRP)
Additional Information
- Cockpit cushions sold AS IS
- Salon upholstery upgraded (cream leather)
- Near-new laminate Code Zero and trampolines included
Generator
- Cummins Onan generator
- Hours: 1,958
- Output: 21.5 kW (21.5KW), 220V/60Hz
- Equipped with sound shield


































