Catamaran For Sale -- Lagoon 420 (Florida)

Lagoon 420 Photos Contact Catamaran Owner
Asking: $384,900 (USD) Location: St. Petersburg (Florida)
S/V Latitude Adjustment is a St. Petersburg based 2009 Lagoon 420 Catamaran For Sale By Owner
This catamaran owner requires financial settlement only. Trades will not be considered.
This seller is open to offers via CatamaranSite escrow.

S/V Latitude Adjustment is a 2009 Lagoon 420 catamaran for sale by owner. This is a USCG documented boat located in Petersburg Florida. This catamaran is the 4 cabin, 4 head layout and has been immaculately maintained and upgraded. Currently owned by the second owner of the vessel and purchased in 2016.

The Lagoon 420 has one of the most spacious designs ever made. A sliding door opens from the salon into an enclosed, comfortable cockpit. The helm station is to the starboard with a bench seat for two from which all sail controls lead, including traveler lines and reefing lines so the pilot can operate single handed with ease, safety and comfort.

Latitude Adjustment is equipped for blue water cruising and living onboard long term. She is powered by twin Yanmar diesel engines with Flex-o-fold 3-blade folding propellers. She has had over $150,000 in upgrades/new which include: LeisureFurl in boom furling system, mast is 63’ (ICW friendly), newer sails, running rigging, standing rigging completed August 2021, new roller furler, 7 KWH Kohler genset, 1 kilowatt solar panels, silent wind generator, Raymarine Axiom 9, Navionics Charts, Raymarine Q241 HD radar, Vesper AIS, ICOM 506, all new hatches, Cruise RO 40 gallon/hr watermaker, two Raritan electric fresh water heads (one C-head compost and one manual), countertops and facets, 3000 watt invertor, Vitrifrigo freezer, curtains in salon, new Eisenglass in cockpit area, trampolines, Haier Stainless steel washing machine, 80 lb Manson anchor, and Lewmar 1500h windlass. The boat has air conditioning. All receipts and manuals.

In February 2022 she was hauled out for a bottom job and both engines and sail drives serviced. Price includes a Mercury Dinghy with 20hp Honda with electric start and trim. The boat is being sold ready for cruising – including spare and maintainance parts for all engines and watermaker – all dock lines/fenders, two spare anchors, Magma grill, two stand up paddle boards, all kitchen and bedding, safety equipment, 10 life jackets and 2 inflatable vests, gas and diesel cans, 27” 12v TV, binoculars, and deep-sea fishing rods and tackle.

Please contact us for your appointment to view this beauty!

Catamaran Name: S/V Latitude Adjustment
Model: 420
Year Built: 2009
Builder: Cnb-Lagoon-France
Designer: Van Petheghem/Lauriot Prevost
Construction: Fiberglass polyester and vinylester resin and Foam sandwhich hulls - white gelcoat. Solid glass under waterline
Loa: 42 ft (12.8 m.)
Lwl: 40 ft 4 in (12.3 m.)
Beam: 24 ft 7 in (7.5 m.)
Headroom: 6FT 7in
Draft: 4 ft 2 in (1.27 m.)
Displacement: 30,000 lbs / 13,382kg
Mast Height: 63.5 ft.
Speed: Cruising Speed: 8 knots @ 2800 RPM
Fuel Tanks: 160gal
Water Tanks: 158gal
Holding Tanks: 40gal
Cabins: 4
Heads: 4
Galley Location: Up
Engines: 2 x Yamar
Engine Hours: Approx 4200
Sails: North Sail Genoa
Quantum main
Spare genoa

Catamaran Inventory


  • Fiber reinforced plastic, solid FRP triaxial 3 & 24 oz woven roving saturated w/Vinylester resin, isophthalic, 8" fabmat at waterline, sandwiched Akume plywood, balsa coring decks & superstructure, uniglass at critical areas for strength.


  • 4 cabin, 4 heads
  • 1 crew cabin
  • Queen staterooms with joining heads and showers for each cabin


  • Large salon with refinished table
  • Navigation area
  • 32" 12 volt television
  • All bench seat have under seat storage
  • Haier washing machine


  • New countertop in kitchen
  • PurestOne water filter (Seagull type) with dedicated Faucet
  • 3-burner propane stove
  • Separate oven
  • LED lighting
  • 12 volt Vitrifrigo freezer and refrigerator
  • Abundance of storge
  • Magma grill


  • High, Hard bimini top
  • Extra lighting and sunshades for outside salon
  • Wide cockpit
  • Cockpit cushions
  • Bench seating for two at starboard side helm
  • 2 speed electric winch
  • All lines lead back to the helm for single handling
  • Outside fresh water shower
  • New Eisenglass
  • 1 life slings
  • Stainless heavy duty dinghy davits
  • Stainless steel dinghy motor lift


  • Raymarine Touchscreen Axiom 9
  • Navionics Charts
  • Raymarine Q241 HD radar
  • Vesper AIS
  • ICOM 506 VHF with command remote at helm
  • Spare ICOM VHF
  • VHF hand held
  • Depth sounder
  • Auto pilot
  • Wind Speed/direction


  • Shore power 30 amp
  • 1 kilowatt of solar (5 panels)
  • 8 6-volt house batteries (New)
  • 3000 watt inverter
  • Kohler 7 kw generator
  • MarineAire 16k BTU air conditioner

Deck & Hull

  • Deck Lines and fenders
  • 80 lb Mason Supreme anchor
  • 2 spare anchors
  • Newer front trampolines
  • New Lewmar 1500 watt windlass
  • 13 Recessed Hatches with new glass and seals
  • 6 opening porthole

Sails & Rigging

  • New standing rigging
  • ICW friendly mast at 63'5"
  • Newer running rigging
  • Newer North Sail Genoa
  • Newer Quantum main sail
  • Mainsail Leisure Furl
  • Spinnaker
  • Spare sails
  • New Facnor furler

Engines & Mechanical

  • 2 X Yanmar, 3JH4E 38HP diesel engines
  • SD 50 sail drives


  • 11 ft 6" Mercury tender with cover
  • Honda 20hp electric start, electric tilt

Navigation Equipment

  • New Raymarine Touchscreen Axiom 9
  • Navionics Charts
  • Raymarine Q241 HD radar
  • Vesper AIS
  • ICOM 506 VHF with command remote at helm
  • Spare ICOM VHF
  • VHF hand held
  • Depth sounder
  • Auto pilot
  • Wind Speed/direction


  • Fire extinguishers
  • Electronic Flares
  • Personal flotation devices
  • Smoke and carbon monoxide detectors
  • High water alarms
  • 2 EPIRB
  • Radar reflector
  • 10 person life raft (out of certification)

Anchor & Docking

  • 80 lb Mason Supreme anchor
  • 2 spare anchors
  • Spare Bridle
  • Shockels
  • Mantus Anchor swivel
  • Mantus Anchor Mate and Chain Hook
  • Sea Anchor
  • 2 huge inflatable fenders
  • 12 dock fenders
  • lines


  • CruiseRO 40 gal Per hour watermaker