S/V Monaco Blue is a Nassau, Bahamas based 2012 Lagoon 450F 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.
Preliminary listing—more photos and a walkthrough video to come.
Step aboard “Monaco Blue,” a beautifully equipped and extensively upgraded Lagoon 450 F that is truly ready for her next adventure. Widely regarded as one of the most successful cruising catamarans ever built, the Lagoon 450 F earned its reputation through an exceptional combination of comfort, performance, and livability, with more than 850 hulls produced during its celebrated production run.
Designed for effortless long-range cruising, the 450 F offers an open, light-filled interior with excellent ventilation, spacious accommodations, and one of the most functional layouts in her class. The expansive aft cockpit flows seamlessly into the saloon, creating an inviting social space for entertaining or relaxing at anchor, while wide side decks and secure access forward make moving around the boat safe and easy underway. Up top, the flybridge helm delivers outstanding visibility and a comfortable command position in all conditions.
“Monaco Blue” is a proven bluewater cruiser with an impressive cruising pedigree. Originally based in the Mediterranean, she successfully crossed the Atlantic and has spent recent years exploring the Caribbean. She has clearly benefited from attentive ownership and thoughtful upgrades throughout her life, and she presents as a vessel prepared for immediate cruising.
Configured in the desirable owner/family layout, “Monaco Blue” offers exceptional storage capacity and flexible accommodations ideal for extended cruising, liveaboard life, or hosting family and guests comfortably aboard.
For buyers seeking a properly equipped, well-maintained cruising catamaran with proven offshore capability, “Monaco Blue” represents an outstanding opportunity. The best-surveying cruising cats are often the ones actively used and continuously cared for by knowledgeable owners—and this vessel is an excellent example of exactly that.
Specifications
| Name | S/V Monaco Blue |
| Make | Lagoon |
| Model | 450F |
| Year | 2012 |
| Type | Multihull Sailboat |
| Builder | Lagoon (France) |
| Designer | Marc Van Peteghem / Vincent Lauriot Prevost |
| Construction | Infusion molded with solid glass below the waterline. Balsa core hull and deck. |
| Cabins | 4 |
| Heads | 4 |
| Galley | Up |
Dimensions
| Loa | 45 Ft 10 In |
| Lwl | 13,96m / 45'10'' |
| Beam | 25 Ft 1 In |
| Headroom | 6’ 8” |
| Draft | 4 Ft 3 In |
| Mast Height | 23,05 m / 75'8'' |
Tankage
| Fuel Tanks | 2 FUEL TANKS (2x 500L / 132 US GALLONS) |
| Water Tanks | 4 x 175 L |
| Holding Tanks | 4 x 21 gal, 4 x 80L |
Performance
| Engines | 2 x Yanmar 54 HP diesel |
| Engine Hours | 3500 |
| Generator | MASE 5 kW |
| Gen Hours | 870 |
| Wiring | 220V |
| Displacement | 15,10t / 33296 Lbs |
| Sails | Code 0, Oxley Parasailor, genoa (UV strip recently replaced), mainsail (serviced 2025) |
Layout Diagram

Inventory
Vessel Overview
- Name: Monaco Blue
- Model: Lagoon 450 F
- Layout: Owner family layout with exceptional storage capacity
- History: Originally Mediterranean based, Atlantic crossing completed, recent Caribbean cruising
- Saloon and Cockpit: Expansive aft cockpit flows into saloon
- Helm: Flybridge helm with excellent visibility
- Condition: Attentive ownership, documented upgrades and maintenance
Notable Upgrades
- 1800W monocrystalline solar array
- 1200 Ah lithium battery bank with Victron charging system
- Full cockpit enclosure with interchangeable summer and winter panels
- Seawater Pro 40 GPH watermaker installed 2023
- Oxley Parasailor
- Code 0 sail
- Highfield tender with Tohatsu outboard
- Barrier coated with fresh antifouling applied 2025
- Standing rigging replaced 2024
- Bulkheads inspected and reinforced per Lagoon recommendations
Electrical System
- 1800W monocrystalline solar panels on integrated arch
- 3 x Victron SmartSolar MPPT 150/70
- 4 x LiTimes LiFePO4 lithium batteries total 1,200 Ah (2024)
- Gel start batteries for engines and generator
- 220V native onboard system
- 3000W Victron Quattro inverter charger
Electronics
- Starlink dish integrated into solar arch
- B&G 12 inch chartplotter
- Garmin chartplotter
- Garmin radar
- Vesper AIS transceiver
- Raymarine VHF
- Standard Horizon portable VHF
- Raymarine autopilot with remote control
Sails and Rigging
- Standing rigging replaced 2024
- New halyard topping lift mainsheet 2024
- Code 0
- Oxley Parasailor
- Furling gennaker
- Genoa UV strip recently replaced
- Mainsail serviced 2025
- 2 x electric winches (mainsail and davits)
- Bosun chair
Propulsion and Power Generation
- 2 x Yanmar diesel 54 HP engines, approximately 3800 hours each, serviced regularly with detailed logs
- MASE 5 kW generator, approximately 870 hours
- Racor fuel polisher
Plumbing and Water Systems
- Seawater Pro 40 GPH watermaker installed 2023, flushed and pickled when not in use
- 4 freshwater tanks 175 L each (2 per hull) linked in pairs
- 3 compartment kitchen sink with cover board to convert to countertop
Air Conditioning
- 2 x Frigomar 10k BTU air conditioners in aft cabins (can run off inverter)
- 16k BTU air conditioner in salon
Galley and Appliances
- 2 saloon fridges
- Cockpit fridge
- Dometic freezer cooler
- BBQ
- 3 burner stove with 2 propane tanks
- Full sets of high end plates glasses cookware and cutlery
- BOSCH coffee machine
- BOSCH washing machine
- BOSCH toaster
- Water boiler
Safety Equipment
- Fire extinguishers and fire blankets
- Inflatable life jackets
- Flares and signaling devices
- 6 person Viking life raft 2024
Accommodation and Interior Inventory
- Owner family layout with comfortable guest spaces
- Multiple sets of luxury microfiber bed sheets bath towels and beach towels
- 2 crew cabins in bow
Deck Equipment and Ground Tackle
- Rocna 33 kg anchor plus spare delta anchor
- 80 m chain
- New set of docklines
- Full cockpit and helm enclosure with interchangeable summer and winter panels
- Helm station full enclosure
- BBQ on deck
Tender and Auxiliary Propulsion
- Highfield dinghy with storage aluminum bottom 2023
- 9.8 HP Tohatsu outboard
Maintenance and Surveys
- Standing rigging replaced 2024
- Mainsail serviced 2025
- Stripped and barrier coated 2025
- New antifouling black bottom paint 2025
- Bulkheads inspected and reinforced per Lagoon recommendations no issues found





























































