• Sell Your Boat
  • Find
    droparrow iconFind
    • Boats For Sale
    • Boat Types
    • Boat Dealers
    • Outboard Motors & Engines
    • Boat Trailers
  • Sell Your Boat
  • Finance
    droparrow iconFinance
    • Boat Loans
    • Boat Loan Calculator
    • Boat Loan Rates
    • FAQ - How to Finance
  • Services
    droparrow iconServices
    • Extended Service Plan
    • Tire & Wheel Plan
    • GAP Protection
    • Roadside Assistance
    • Boat Insurance
    • Boat Transport
    • Boat Warranty
    • Boat Documentation
    • Boat Rental
    • Become a Member
  • Research
    droparrow iconResearch
    • Get Advice On:
    • Buying
    • Selling
    • Boating
    • Read
    • Reviews
  • Home//
  • Boats for Sale//
  • Power//
  • Other//
  • Custom

Used Custom, Judge Judge 18 Other Power boats for sale

Clear AllAll Custom judge-18used power-other power-pcatamaranmake
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All Sail
  • All PWC
  • All Small Boats
  • Aft Cabin
  • Airboat
  • Aluminum Fishing
  • Antique and Classic (Power)
  • Antique and Classic (Sail)
  • Barge
  • Bass
  • Bay
  • Bowrider
  • Catamaran
  • Center Console
  • Commercial (Power)
  • Commercial (Sail)
  • Convertible
  • Cruise Ships
  • Cruisers (Power)
  • Cruisers (Sail)
  • Cuddy Cabin
  • Cutter
  • Daysailer
  • Deck
  • Dinghy (Sail)
  • Dive
  • Downeast
  • Express Cruiser
  • Flats
  • Freshwater Fishing
  • Gulet
  • High Performance
  • Houseboat
  • Jet
  • Jon
  • Ketch
  • Motor Yachts
  • Motorsailer (Power)
  • Motorsailer (Sail)
  • Narrowboats
  • Other (Power)
  • Other (Sail)
  • Passenger
  • Pilothouse
  • Pontoon
  • Power Catamarans
  • Racer/Cruiser
  • Rigid Inflatable
  • River Cruiser
  • Runabout
  • Saltwater Fishing
  • Schooner
  • Ski and Wakeboard
  • Skiff
  • Sloop
  • Sport Fishing
  • Sports Cruiser
  • Trawler
  • Tug
  • Unspecified
  • Utility
  • Walkaround
Make
  • World Cat
  • Sea Ray
  • Yamaha Boats
  • Invincible
  • Aquila
  • other
  • Custom
  • Bennington
  • Bayliner
  • Hurricane
  • ATX Surf Boats
  • Active Thunder
  • Africat Marine
  • Albemarle
  • Allmand
  • AlumaCat
  • Alumacraft
  • Alumaweld
  • Alweld
  • AmeraCat
  • Angler
  • AquaPatio
  • Aquasport
  • ArrowCat
  • Aspen
  • Atlantic City
  • Avalon
  • Avenger
  • Avid
  • Axis
  • Axopar
  • Azimut
  • BRABUS
  • Back Cove
  • Baha Cruisers
  • Baja
  • Bankes
  • Barker Boatworks
  • Barletta
  • Bass Cat
  • Bass Tracker
  • Bay Stealth
  • Beachcat
  • Beavertail Skiffs
  • Bee Line
  • Beneteau
  • Bentley Pontoons
  • Berkshire
  • Bertram
  • Black Thunder
  • Blackfin
  • Blackwell
  • Blackwood
  • Blazer
  • Blue Wave
  • Bluewater
  • Boca Grande
  • Boston Whaler
  • Bullet
  • Bumble Bee
  • C-Dory
  • CHB
  • Calcutta
  • Californian
  • Campion
  • Cape Horn
  • Cape Powercat
  • Caravelle
  • Carolina Cat
  • Carolina Skiff
  • Carver
  • Catalina
  • Catalyst
  • Catamaran
  • Catamaran Coaches
  • Catamaran Cruisers
  • Caymas
  • Celebrity
  • Centurion
  • Century
  • Champion
  • Chaparral
  • Chaudron
  • Chesapeake Marine Design
  • Chris-Craft
  • Christensen
  • Cigarette
  • Clearwater
  • Cobalt
  • Cobia
  • Contender
  • Correct Craft
  • Costa Custom Boats
  • CraigCat
  • Crest
  • Crestliner
  • Crevalle
  • Crownline
  • Cruisers Yachts
  • Cutwater
  • Daves Custom Boats
  • De Antonio Yachts
  • Deep Impact
  • Donzi
  • Duffy
  • Durbeck
  • Dusky
  • DutchCraft
  • Dynasty
  • East Cape
  • Eastward
  • Edge Duck Boats
  • Edgewater
  • Elco
  • Eliminator
  • Endeavour
  • Ercoa
  • Everglades
  • Excel
  • Fairline
  • Falcon Boats
  • Fantasy
  • Ferretti Yachts
  • FinCat
  • Finseeker
  • Fisher
  • Fishmaster
  • Formula
  • Fountain
  • Fountaine Pajot
  • Four Winns
  • Frauscher
  • Freedom Boats
  • Freeman
  • Front Runner
  • G-Force
  • G3
  • Galeon
  • Garnet Offshore
  • Gator Trax
  • Gator-tail
  • Gheenoe
  • Gibson
  • Glacier
  • Glacier Bay
  • Glasstream
  • Glastron
  • Go-Devil
  • Godfrey
  • Grady-White
  • Grand Banks
  • Gravois
  • Gulf Coast
  • HCB
  • Hallett
  • Hampton
  • Hanko
  • Hargrave
  • Harris
  • Harris FloteBote
  • Hatteras
  • Hell's Bay
  • HellKats
  • Herreshoff
  • Hinckley
  • Honda
  • Horizon
  • Howard
  • Hunt Yachts
  • Hunter
  • Hustler
  • Hydra-Sports
  • Hydrolift
  • ILIAD
  • Insetta
  • Intrepid
  • Invictus
  • J Boats
  • JC
  • Jamestowner
  • Jeantot
  • John Williams
  • Jupiter
  • Kawasaki
  • KenCraft
  • Key Largo
  • Key West
  • Kha Shing
  • Klamath
  • Knowles
  • Krogen Express
  • Lagoon
  • Lakeview
  • Landau
  • Larson
  • Lazzara
  • Leader
  • Leopard
  • Lion
  • Lowe
  • Lund
  • Lyman
  • MB
  • MJM
  • MTI
  • Magic
  • Maine Cat
  • Mainship
  • Majek
  • Mako
  • Malibu
  • Manitou
  • Manta
  • Mares
  • Maritimo
  • Marlin
  • Marquis
  • Massimo Marine
  • MasterCraft
  • Maverick
  • Maxum
  • May-Craft
  • Mb Sports
  • Mercury
  • Meridian
  • Midnight Express
  • Misty Harbor
  • Mochi Craft
  • Monark
  • Monk
  • Montara
  • Monte Carlo Yachts
  • Monterey
  • Monticello
  • Moomba
  • Mystic Powerboats
  • NX Boats
  • NauticStar
  • Nautique
  • Neptunus
  • Nitro
  • Nor-Tech
  • Nordhavn
  • Nordic Powerboats
  • Nordic Tug
  • NorthCoast
  • Novurania
  • Nuova Jolly
  • OXE
  • Ocean 1
  • Ocean Alexander
  • Ocean Express
  • Ocean Yachts
  • OceanPro
  • Odyssey
  • Outerlimits
  • PDQ
  • Pacific Seacraft
  • Palm Beach
  • Palm Beach Motor Yachts
  • Panga
  • Pardo Yachts
  • Parker
  • Parti Kraft
  • Patriot
  • Pearl
  • Performance Powerboats
  • Pershing
  • Phoenix
  • Pluckebaum
  • Polar
  • Polar Kraft
  • Powercat
  • Powerquest
  • Premier
  • Princecraft
  • Princess
  • Pro Sports
  • Pro-Line
  • ProKat
  • Prodigy
  • Prowler
  • Pursuit
  • Qwest
  • ROS Boats
  • RPM
  • Rabco
  • Ranger
  • Ranger Tugs
  • Razor
  • Razor Cat
  • Regal
  • Regency
  • Regulator
  • Reina
  • Release
  • Release Boatworks
  • Renegade
  • Reynolds
  • Rinker
  • Riva
  • River Hawk
  • Riviera
  • Robalo
  • Robertson
  • SCB
  • Sabre
  • Sailfish
  • Sanger
  • Sanlorenzo
  • Sargo
  • Saxdor
  • Scarab
  • Scorpion
  • Scout
  • Scully's
  • Sea Born
  • Sea Cat
  • Sea Chaser
  • Sea Fox
  • Sea Hunt
  • Sea Pro
  • Sea Rocket
  • Sea-Doo
  • Sea-Lion
  • SeaArk
  • SeaHunter
  • SeaPiper
  • SeaVee
  • Sealegs
  • Sealine
  • Seaswirl
  • Seaswirl Striper
  • Serenity
  • Shallow Sport
  • Shamrock
  • Sharpe
  • ShearWater
  • Shoalwater
  • Shockwave
  • Silverton
  • Skater
  • Skeeter
  • Ski Centurion
  • Sleekcraft
  • Smart Cat
  • Smoker Craft
  • South Bay
  • Spacruzzi
  • Spectre
  • Splendor
  • Sportsman
  • Starcraft
  • Stardust Cruisers
  • Statement
  • Steiger Craft
  • Sterling
  • Stingray
  • Stratos
  • Streamline
  • Strike
  • Submarine
  • Sumerset
  • Sun Tracker
  • SunCatcher
  • SunChaser
  • Sundance
  • Sunreef
  • Sunsation
  • Sunseeker
  • Supra
  • Supreme
  • Sweetwater
  • Sylvan
  • TAG
  • Tahoe
  • Tahoe Pontoon
  • Talon
  • Tarrab
  • Thompson
  • Thoroughbred
  • Tiara Sport
  • Tiara Yachts
  • Tideline
  • Tidewater
  • Tigé
  • Tracker
  • Trailer
  • Trident
  • Trifecta
  • Triton
  • Trojan
  • Twin Vee
  • Ultra
  • Ultra Lite Tenders
  • Valentino
  • Vanquish
  • Vela
  • Velocity
  • Venturer
  • Veranda
  • Viaggio
  • Viking
  • Vision Marine Technologies
  • Voyager
  • Wally
  • War Eagle
  • Weaver
  • WeldBilt
  • Weldcraft
  • Wellcraft
  • Wendon
  • Westport
  • Westship
  • Whaly
  • Wright Performance
  • Xcursion
  • Xpress
  • Yamaha Outboards
  • Yamaha WaveRunner
  • Yellowfin
  • Zeta
  • Zodiac
Custom Models
  • Alumitech 20 Airboat
  • 17
  • Flat 28 Cabin Boat
  • 18X60 Mud Boat
  • 23
  • 32 Tri Toon
  • 38
  • 62
  • 621vs
  • 64 Stuart Catamarans
25 more Models...
Fuel Type
  • Diesel
  • Electric
  • Gas
Hull Material
    Engine Type
    • All
    • Direct Drive
    • Jet Drive
    • None
    • Other
    • Single Inboard
    • Single I/O
    • Single Outboard
    • Twin Inboard
    • Twin I/O
    • Twin Outboard
    • Triple I/O
    • Triple Outboard
    • V-Drive
    For Sale By
    Ad Image
    viewable ad alt texteligible ad alt textaccupixel ad alt text
    39 boats
    Sort: Recommended
    • Recommended
    • Recently Updated: Newest first
    • Recently Updated: Oldest first
    • Distance: Nearest first
    • Distance: Farthest first
    • Year: Newest first
    • Year: Oldest first
    • Length: Longest first
    • Length: Shortest first
    • Price: High to Low
    • Price: Low to High
      • 2021 Custom Valder Yachts Powercat

        $3,199,000

        $23,832/mo*

        Fort Lauderdale, FL 33316 | Luke Brown Yachts

        • 2021 Custom Valder Yachts Powercat
        • 2021 Custom Valder Yachts Powercat
        • 2021 Custom Valder Yachts Powercat
        • 2021 Custom Valder Yachts Powercat

        2008 Custom Alumitech 20 Airboat

        $51,995

        $387/mo*

        New Orleans, LA 70118 | The Boat Yard Inc

        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat

        2008 Custom Alumitech 20 Airboat

        $51,995

        $387/mo*

        New Orleans, LA 70118 | The Boat Yard Inc

        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat
        • 2008 Custom Alumitech 20 Airboat

        2002 Custom Tri-Kat 60

        $775,000

        ↓ Price Drop

        Saint Petersburg, FL 33701 | Edwards Yacht Sales

        • 2002 Custom Tri-Kat 60
        • 2002 Custom Tri-Kat 60
        • 2002 Custom Tri-Kat 60
        • 2002 Custom Tri-Kat 60

        2002 Custom 64 Stuart Catamarans

        $297,000

        Stuart, FL 34997 | United Yacht Sales

        • 2002 Custom 64 Stuart Catamarans
        • 2002 Custom 64 Stuart Catamarans
        • 2002 Custom 64 Stuart Catamarans
        • 2002 Custom 64 Stuart Catamarans

        2025 Custom Landing Craft

        $169,000

        ↓ Price Drop

        $1,259/mo*

        Placida, FL 33946 | Private Seller

        • 2025 Custom Landing Craft
        • 2025 Custom Landing Craft
        • 2025 Custom Landing Craft
        • 2025 Custom Landing Craft
        • 1984 Custom Inboard Mud Boat

          $6,995

          Marrero, LA 70072 | The Boat Yard Inc

          • 1984 Custom Inboard Mud Boat
          • 1984 Custom Inboard Mud Boat
          • 1984 Custom Inboard Mud Boat
          • 1984 Custom Inboard Mud Boat

          1996 Custom 62

          $199,900

          Alva, FL 33920 | Edwards Yacht Sales

          • 1996 Custom 62
          • 1996 Custom 62
          • 1996 Custom 62
          • 1996 Custom 62
          • 2024 Custom Nerowalker

            $524,000

            $3,904/mo*

            Newport, RI 02840 | Northrop and Johnson

            • 2024 Custom Nerowalker
            • 2024 Custom Nerowalker
            • 2024 Custom Nerowalker
            • 2024 Custom Nerowalker
            • 1932 Custom Racing

              $10,000

              Ormond Beach, FL 32174 | Private Seller

              • 1932 Custom Racing
              • 1932 Custom Racing
              • 1932 Custom Racing
              • 1932 Custom Racing
              • 1946 Custom Step Hydroplane

                $55,000

                Saugus, MA 01906 | Private Seller

                • 1946 Custom Step Hydroplane
                • 1946 Custom Step Hydroplane
                • 2010 Custom Flat 28 Cabin Boat

                  $89,995

                  $670/mo*

                  Houma, LA 70360 | The Boat Yard Inc

                  • 2010 Custom Flat 28 Cabin Boat
                  • 2010 Custom Flat 28 Cabin Boat
                  • 2010 Custom Flat 28 Cabin Boat
                  • 2010 Custom Flat 28 Cabin Boat
                  • 2012 Custom 32 Tri Toon

                    $50,495

                    $376/mo*

                    Marrero, LA 70072 | The Boat Yard Inc

                    • 2012 Custom 32 Tri Toon
                    • 2012 Custom 32 Tri Toon
                    • 2012 Custom 32 Tri Toon
                    • 2012 Custom 32 Tri Toon

                    2011 Sea Ray 310 Sundancer

                    $149,900

                    $1,117/mo*

                    Lewis Center, OH 43035 | Iconic Marine Miami

                    • 2011 Sea Ray 310 Sundancer
                    • 2011 Sea Ray 310 Sundancer
                    • 2011 Sea Ray 310 Sundancer
                    • 2011 Sea Ray 310 Sundancer

                    2022 Bennington S 22 Quad Bench

                    $34,995

                    $305/mo*

                    Columbus, OH 43224 | Sizzle Marine

                    • 2022 Bennington S 22 Quad Bench
                    • 2022 Bennington S 22 Quad Bench
                    • 2022 Bennington S 22 Quad Bench
                    • 2022 Bennington S 22 Quad Bench

                    2025 Yamaha Boats SX190

                    $34,799

                    $303/mo*

                    Columbus, OH 43224 | Sizzle Marine

                    • 2025 Yamaha Boats SX190
                    • 2025 Yamaha Boats SX190
                    • 2025 Yamaha Boats SX190
                    • 2025 Yamaha Boats SX190
                    • 2015 Custom 18X60 Mud Boat

                      $18,995

                      Marrero, LA 70072 | The Boat Yard Inc

                      • 2015 Custom 18X60 Mud Boat
                      • 2015 Custom 18X60 Mud Boat
                      • 2015 Custom 18X60 Mud Boat
                      • 2015 Custom 18X60 Mud Boat
                      • 2006 Custom 17

                        $9,995

                        Marrero, LA 70072 | The Boat Yard Inc

                        • 2006 Custom 17
                        • 2006 Custom 17
                        • 2006 Custom 17
                        • 2006 Custom 17
                        • 2024 Custom ACII

                          $6,995

                          Rose City, MI 48654 | Private Seller

                          • 2024 Custom ACII
                          • 2024 Custom ACII
                          • 2024 Custom ACII
                          • 2024 Custom ACII

                          2010 Custom Flat 28 Cabin Boat

                          $89,995

                          $670/mo*

                          Marrero, LA 70072 | The Boat Yard Inc

                          • 2010 Custom Flat 28 Cabin Boat
                          • 2010 Custom Flat 28 Cabin Boat
                          • 2010 Custom Flat 28 Cabin Boat
                          • 2010 Custom Flat 28 Cabin Boat
                          • 1999 Custom Electrocraft 18'

                            $7,000

                            OXNARD, CA 93035 | Private Seller

                            1999 Custom Electrocraft 18'

                            2008 Custom Alumitech 20 Airboat

                            $51,995

                            $387/mo*

                            New Orleans, LA 70118 | The Boat Yard Inc

                            • 2008 Custom Alumitech 20 Airboat
                            • 2008 Custom Alumitech 20 Airboat
                            • 2008 Custom Alumitech 20 Airboat
                            • 2008 Custom Alumitech 20 Airboat
                            • 2004 Custom 23

                              $24,995

                              Marrero, LA 70072 | The Boat Yard Inc

                              • 2004 Custom 23
                              • 2004 Custom 23
                              • 2004 Custom 23
                              • 2004 Custom 23

                              2006 Custom 17

                              $9,995

                              New Orleans, LA 70118 | The Boat Yard Inc

                              • 2006 Custom 17
                              • 2006 Custom 17
                              • 2006 Custom 17
                              • 2006 Custom 17
                              • 2010 Custom 650 Catamaran

                                $939,000

                                $6,995/mo*

                                Palm Beach Gardens, FL 33410 | Denison Yachting

                                • 2010 Custom 650 Catamaran
                                • 2010 Custom 650 Catamaran
                                • 2010 Custom 650 Catamaran
                                • 2010 Custom 650 Catamaran
                                • 2020 Custom Renaissance Prowler

                                  $269,000

                                  $2,004/mo*

                                  Marrero, LA 70072 | The Boat Yard Inc

                                  • 2020 Custom Renaissance Prowler
                                  • 2020 Custom Renaissance Prowler
                                  • 2020 Custom Renaissance Prowler
                                  • 2020 Custom Renaissance Prowler

                                  2024 Custom Catamaran Sec CatFish 39

                                  $389,000

                                  $2,898/mo*

                                  Miami, FL 33142 | Miami Boat Place

                                  • 2024 Custom Catamaran Sec CatFish 39
                                  • 2024 Custom Catamaran Sec CatFish 39
                                  • 2024 Custom Catamaran Sec CatFish 39
                                  • 2024 Custom Catamaran Sec CatFish 39
                                  • 1981 Custom Victory 11

                                    $5,998,925

                                    Perth Amboy, NJ 08861 | Great Southern Yacht Company

                                    • 1981 Custom Victory 11
                                    • 1981 Custom Victory 11
                                    • 1981 Custom Victory 11
                                    • 1981 Custom Victory 11

                                    2001 Custom Revenge 50

                                    $60,000

                                    Ruskin, FL 33570 | Jupiter Marine Sales

                                    • 2001 Custom Revenge 50
                                    • 2001 Custom Revenge 50
                                    • 2001 Custom Revenge 50
                                    • 2001 Custom Revenge 50

                                    2008 Custom High Speed 70pax COI Passenger

                                    $2,499,995

                                    $18,625/mo*

                                    Portland, OR 97201 | WORLDWIDE YACHT SALES

                                    • 2008 Custom High Speed 70pax COI Passenger
                                    • 2008 Custom High Speed 70pax COI Passenger
                                    • 2008 Custom High Speed 70pax COI Passenger
                                    • 2008 Custom High Speed 70pax COI Passenger
                                    • 2002 Custom C & G Boat Works High Speed Supply Vessel

                                      $1,295,000

                                      Jacksonville, FL 32034 | Great Southern Yacht Company

                                      • 2002 Custom C & G Boat Works High Speed Supply Vessel
                                      • 2002 Custom C & G Boat Works High Speed Supply Vessel
                                      • 2002 Custom C & G Boat Works High Speed Supply Vessel
                                      • 2002 Custom C & G Boat Works High Speed Supply Vessel

                                      1980 Custom Boathouse

                                      $90,000

                                      Portland, OR 97211 | NW Yachtnet

                                      • 1980 Custom Boathouse
                                      • 1980 Custom Boathouse

                                      1990 Custom Boathouse #94

                                      $49,000

                                      Shelton, WA 98584 | NW Yachtnet

                                      • 1990 Custom Boathouse #94
                                      • 1990 Custom Boathouse #94
                                      • 1990 Custom Boathouse #94
                                      • 1990 Custom Boathouse #94
                                      • 2018 Custom Len Jenkins 50

                                        $180,000

                                        $1,341/mo*

                                        Dania Beach, FL 33004 | National Yacht Sales

                                        • 2018 Custom Len Jenkins 50
                                        • 2018 Custom Len Jenkins 50
                                        • 2018 Custom Len Jenkins 50
                                        • 2018 Custom Len Jenkins 50
                                      • <
                                      • 1
                                      • 2
                                      • >
                                      Connect with Us
                                      YoutubeInstagramFacebookTwitterReddit
                                      Download the BoatTrader app
                                      App StoreGoogle Play
                                      • Boats for Sale
                                      • Outboard Motors & Engines
                                      • Boat Trailers
                                      • Boat Research
                                      • Boating Lifestyle Calculator
                                      • About Boat Trader
                                      • Private Sellers
                                      • Dealers
                                      • My Boats
                                      • Boat Loans
                                      • Boat Loan Calculator
                                      • Boat Loan Rates
                                      • FAQ - How to Finance
                                      • Extended Service Plan
                                      • Tire & Wheel Plan
                                      • GAP Protection
                                      • Roadside Assistance
                                      • Boat Insurance
                                      • Boat Transport
                                      • Boat Warranty
                                      • Boat Documentation
                                      • Boat Rental
                                      • Become a Member
                                      • Cookies
                                      • Do Not Sell My Personal Information
                                      • Community Guidelines
                                      • Security Center
                                      • Site Map
                                      Copyright © 2025 Boats Group. All Rights ReservedAd and Sponsorship Policy|Advertiser Agreement|Copyright|Privacy Policy|Terms of Use|AdChoices