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Used Sail Catamaran for sale Lagoon 450 Full Specifications

$525,000 S/V Clapotis

S/V Clapotis

Rigging

Aluminum Park Ave. Boom
Aluminum mast with mainsail track and ball-bearing double pushing spreader rig
Shrouds with chafe guards - 2 lower shrouds
LS 200 Facnor furler for genoa and dyaform forestay

Sails

Fully battened mainsail Tri-Radial cut Dacron
Furling Genoa Tri-Radial cut Dacron
Spinnaker with snuffer 1.5oz - Incidences 2017
Gennaker/Cruising Spinnaker Stormile 2.5oz - Facnor FX 4500 furling system

Covers / Canvas

Folding Bimini with full enclosure
Top Mainsail Cover for bad weather conditions
Stack Pack with lazy jacks
Genoa Cover (sock - new 2023)
Front Cockpit and trampoline awning for shade when at anchor
Full Cockpit enclosures - One sunbrella for winter and one mesh for warm weather

Electronics - all new B&G items 2018

B&G Autopilot and remote
B&G Depth sounder / log-speedometer
B&G Halo 36 KM radar (new 2021)
B&G Wind Speed and Direction WS 320 wireless (new 2022)
B&G Vulcan 7 in Cockpit3
Helm Station: 12" B&G Zeus3, 2 repeater Triton2, Autopilot control, 4 mast displays, chain counter / windlass remote
Chart Table: B&G Zeus3 9", 1 repeater Triton2, B&G VHF + H50, Icom SSB, Barometer and Clock
Iridium Go permanent installation
Starlink - Installed 2023 - permanent antennae installation where Communications Satellite used to be

Engines

Yanmar 4JH57 SD60 inboard engines; 57 Horsepower; port and stbd engines boat 1,500 hours
Propeller Type: 3 blade propeller - Flexofold folding props with 3 spare blades and hub
Stainless exhaust mixing elbows installed September 2024 (old ones were still good)
Stainless exhaust mixing elbow installed on Genset
Engines are kept clean - no rust
Last service changed out oil, filters and coolant - September 2024

Energy & Electrical

Shore Power / Inlet - two 30 amp service cords
Bridgeport Magnetics Isolation Transformer - Installed in stbd engine room 2021
Northern lights 7.5KW Genset with 500 hours - Serviced September 2024 along with new stainless exhaust mixing elbow
6 Solbain Solar panels total 840 Watts (room for more solar panels if interested)
Wind Generator D400
Hydro Generator - Watt N Sea
Philippi Controller
1,200 Amp Hours LifePo4 Lithium Ion house batteries new 2025
Victron 3000 Multi-Plus inverter charger, 3 MPPT charge controllers, Cerbo GX and 2 Orion 30 amp DC to DC chargers installed 2025
AGM engine start batteries New 2023
Starlink internet system with permanent antennae attachment where ComSat used to be

Exterior Equipment

Tenderlift hydraulic dinghy lift platform and system with remote
Flexiteek 2G cockpit, aft deck and flybridge
Cockpit tables -one large and one smaller, low cocktail table (interchangeable)
Cockpit shower (stbd sugar scoop)
Carbon Wheel at helm station
Upgraded Trampolines - new 2019
Spanish Plancha flat BBQ mounted on aft platform (stand and unit is removable)
8 Fenders
Dock lines
Bosun''s chair
Storm anchor
300 feet heavy chain with Ultra stainless anchor system
Spare anchor
Standard windlass with remote
Bridal for anchor or moorings
Chain cutter for emergency

Interior Equipment

16,000 BTU Dometic AC/Heat unit in salon
Spectra Catalina Z340 water maker (runs on DC current so generator is not needed)
4 Electric heads with selector for fresh or salt water
1 stainless fridge plus 1 stainles freezer in salon/galley plus another stainless fridge in cockpit
Microwave
Full galley pots, pans, dishes, glasses, silverware, etc.
Salon smart television (streams from Starlink)
New custom salon seating (extended seat bottoms by 4 inches and increased depth of seat backs with new high density foam and fabric. Now the place you want to hang out to read a book or watch a movie
New salon lift coffee table - table lifts for eating or working on a PC
Custom Sheets, pillow cases and Duvets in all staterooms
Upgraded electric head in owners stateroom
Memory foam in both aft staterooms

Lighting and Entertainment

4 underwater lights
2 beam lights
2 aft cockpit deck lights
2 rear Tenderlift boarding lights
Fusion stereo with three separate areas connected to B&G system for remote control from helm
6 Revel speakers with JBL amplifier + 4 JBL speakers (flybridge and cockpit)

Safety

8 person liferaft - this unit was last inspected November of 2019 so it is time to have this done again
2 - Man overboatd Dan Bouy''s mounted on aft on both port and stb sides of boat for quick deployment
8 lifejackets
Flares
Safety kit, Medical Kit

Tender

Highfield 340 RIB
9.9 HP Yamaha 4 stroke
Manual pump
Chain and anchor

Upcoming Work

Our next haul out is planned for November 2025 - We can be somewhat flexible on dates to accommodate a buyers survey

Spare Parts

Extra prop blades and hub
spare blades for wind generator
spare prop for hydro generator
Misc. rigging and blocks
spare oil and fuel filters and various parts for yanmars and genset
spare water filters for water maker
gel coat repair kits
Owners manual, Parts manual, diagrams of all systems (wiring, plumbing, etc.)
Service manuals on for all systems on my iPad which I will transfer to new owner

BASIC SUMMARY

Boat Length

45 ft

Asking Price

$525,000

Manufacturer

Lagoon

Year Built

2015

Model

Lagoon 450

Type of Yacht

Sail

Boat Condition

Used

Boat Name

"S/V Clapotis"

Status

For Sale

LOCATION

Image Gallery

Inquire About this Boat

Boat Description

For Sale: 2015 Lagoon 450F “Clapotis” — Immaculately Maintained, Fully Upgraded, and Turnkey Ready

Location: San Carlos, Sonora, Mexico
Registration: USCG Documented | Held in a Single-Asset LLC (Tax-Advantageous for U.S. Buyers)
Price: [Insert Asking Price]


? Meet “Clapotis”

“Clapotis” — named after the French word for “lapping waves” — is a never-chartered, two-owner Lagoon 450F that has been meticulously maintained, lightly cruised, and continuously upgraded by a U.S. couple with a home in San Carlos, Sonora, Mexico. She’s been pampered with professional-level care, top-tier equipment, and thoughtful enhancements aimed at maximizing comfort, efficiency, and performance.  Last haul out was in April 2026 at Marina del Palmar, La Paz.

Whether you plan to cruise the Sea of Cortez or venture farther afield, Clapotis is a true turnkey vessel that stands out from the crowd — not just in gear, but in condition.


?? 2025 Power System Overhaul — Brand-New Lithium + Victron Suite

  • 1,600 Amp Hours of LiFePO4 Lithium Batteries (Installed 2025)

  • Victron MultiPlus II 3000W Inverter/Charger

  • Victron SmartSolar MPPT Charge Controllers

  • Victron Cerbo GX & Touch Display

  • Two Victron Orion-Tr Smart 30A DC-DC Chargers

  • 6 Solar Panels

  • Wind & Hydro Generators supplement the charging system

  • Northern Lights Generator – low hours, always maintained

  • Bridgeport Magnetics Isolation Transformer (Installed 2021)

  • Spectra Catalina 340Z 12V Watermaker – run while solar is active


?? Cruising & Ownership History

Originally commissioned as the personal yacht of the West Coast Lagoon dealer (Naos Yachts), Clapotis was never chartered and lightly used seasonally between California and Mexico. In 2019, the current owners purchased her in Marina del Rey, California, and brought her to their homeport in San Carlos, Sonora, Mexico, where she has been used for 6–7 short cruising trips per year.

She has never been lived aboard, remains clean and odor-free, and shows pride of ownership throughout.


??? Maintenance & Upkeep

This vessel benefits from full-time oversight by a licensed local skipper, following a comprehensive care routine:

  • Washed weekly, polished and waxed on a rotating 90-day cycle

  • Bottom cleaned monthly by diver — minimal growth, zincs show little wear

  • Engine rooms and bilges cleaned and inspected regularly

  • All systems kept spotless, rust-free, and up-to-date on maintenance

  • Lagoon bulkhead reinforcement kit installed & certified (certificate included)


? Sailing & Performance

  • NEW Tri-Radial Cut Dacron Mainsail & Genoa (2025 – on order, included in sale)

  • Also includes Incidences Gennaker and Asymmetrical Spinnaker

  • 4 total sails, all Dyneema running rigging

  • Folding props for efficient motoring

  • Typically cruises at 6 knots under one engine at 2,200 RPM (1 GPH burn)

  • Alternating engines extends range and balances wear


??? Comfort, Livability & Upgrades

  • Salon Seating Upgrade (2023): High-density foam, extended cushions — perfect for lounging or off-watch sleep

  • Tenderlift Hydraulic Platform – makes dinghy launch & retrieval effortless

  • Expanded Deck Space: Platform doubles as a large swim platform

  • Three Cockpit Enclosures:

    • Full Sunbrella (winter)

    • Mesh (summer)

    • Full flybridge enclosure (for cold or night passages)

  • Foredeck Sunshade Awning – great for sundowners or lounging at anchor

  • Starlink Internet – mounted in place of former satellite dome, highly reliable

  • Fusion Marine Audio + JBL Amp – 3-zone, 8-speaker sound system

  • B&G Navigation Suite – with flybridge remote control


?? Disclosures

  1. Port Alternator/Blower Circuit: Original factory circuit was intermittently failing. Issue was resolved with a new helm-controlled relay circuit. Functionality is now flawless.

  2.  New Tri-Radial cut Dacron sails are already on order and will be installed for the buyer. Quotes and documentation available.


?? Location & Buyer Advantage

San Carlos, Sonora, Mexico is a peaceful and accessible cruiser’s haven on the Sea of Cortez.

It’s located just a 6-hour drive south of Tucson, Arizona — making it easily accessible via automobile. The Sea of Cortez is a world-class, lightly trafficked cruising area that rewards exploration, and San Carlos offers quality marinas, safe anchorages, and a friendly cruiser community.

As a USCG-documented vessel held in a single-asset LLC, Clapotis also offers potential tax advantages for buyers planning to return the boat to the U.S.


?? Contact & Next Steps

If you’re a serious buyer looking for a Lagoon 450F that actually lives up to its listing, Clapotis will exceed expectations. Additional photos, videos, quotes, and documentation are available upon request.

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 desired validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice. Photos may not properly reflect the current condition of the actual vessel offered for sale. In some cases stock photographs may have been used.

Mechanical Disclaimer

Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing.

Dinghy Disclaimer

All dinghies are considered separate vessels and should have separate titles and documents. There is no guarantee as to the title of the dinghy on this vessel so Buyer accepts that while he may receive the dinghy included in the transaction, he may not receive the proper title to it.