• 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//
  • Power Catamarans//
  • Custom

Custom, Judge Judge 18 Power Catamarans boats for sale

Clear AllAll Custom judge-18 power-pcatamaran power-highperf power-center
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
  • Canoe/Kayak
  • 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
  • Inflatable
  • Jet
  • Jon
  • Ketch
  • Mega Yachts
  • 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
  • Custom
  • Boston Whaler
  • Sea Hunt
  • Tidewater
  • Robalo
  • Key West
  • Sportsman
  • Scout
  • Sea Fox
  • Grady-White
  • Sea Pro
662 more Makes...
Custom Models
  • Omaya 50 Power Catamaran
  • Key Hopper 20
  • 22
  • 14 custom blazer
  • 18
  • 18 openfisherman
  • 1800 Tunnel
  • 18X60 Mud Boat
  • 19 CENTER CONSOLE
  • 2007 Century 3200 C/C
51 more Models...
Fuel Type
  • Diesel
  • Gas
  • Other
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
    72 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
      • 2025 Custom Omaya 50 Power Catamaran

        Request a Price

        Charleston, SC 29401 | The Multihull Company

        • 2025 Custom Omaya 50 Power Catamaran
        • 2025 Custom Omaya 50 Power Catamaran
        • 2025 Custom Omaya 50 Power Catamaran
        • 2025 Custom Omaya 50 Power 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
          • 2007 Custom 2150

            $75,000

            $559/mo*

            Sanford, FL 32771 | Private Seller

            • 2007 Custom 2150
            • 2007 Custom 2150
            • 2007 Custom 2150
            • 2007 Custom 2150
            • 2005 Custom Intimidator 32 CC

              $99,995

              $745/mo*

              New Orleans, LA 70118 | The Boat Yard Inc

              • 2005 Custom Intimidator 32 CC
              • 2005 Custom Intimidator 32 CC
              • 2005 Custom Intimidator 32 CC
              • 2005 Custom Intimidator 32 CC
              • 2023 Custom Key Hopper 20

                $79,900

                $595/mo*

                Islamorada, FL 33036 | SD Marine Group

                • 2023 Custom Key Hopper 20
                • 2023 Custom Key Hopper 20
                • 2023 Custom Key Hopper 20
                • 2023 Custom Key Hopper 20
                • 2012 Custom Sportsman 20

                  $11,995

                  New Orleans, LA 70118 | The Boat Yard Inc

                  • 2012 Custom Sportsman 20
                  • 2012 Custom Sportsman 20
                  • 2012 Custom Sportsman 20
                  • 2012 Custom Sportsman 20

                  2024 Custom PaxCat 80

                  Request a Price

                  Fort Lauderdale, FL 33312 | YachtCreators

                  • 2024 Custom PaxCat 80
                  • 2024 Custom PaxCat 80
                  • 2024 Custom PaxCat 80
                  • 2024 Custom PaxCat 80
                  • 2014 Custom Cottonmouth 18"

                    $25,000

                    $218/mo*

                    Chauvin, LA 70344 | Private Seller

                    • 2014 Custom Cottonmouth 18"
                    • 2014 Custom Cottonmouth 18"
                    • 2014 Custom Cottonmouth 18"
                    • 2014 Custom Cottonmouth 18"

                    2015 Custom 18X60 Mud Boat

                    $18,995

                    New Orleans, LA 70118 | 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 22

                    $19,995

                    Metairie, LA 70003 | La Boat Dealer

                    • 2006 Custom 22
                    • 2006 Custom 22
                    • 2006 Custom 22
                    • 2006 Custom 22

                    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
                    • 2023 Custom Key Hopper 20

                      $79,900

                      $595/mo*

                      Miami, FL 33180 | SD Marine Group

                      • 2023 Custom Key Hopper 20
                      • 2023 Custom Key Hopper 20
                      • 2023 Custom Key Hopper 20
                      • 2023 Custom Key Hopper 20
                      • 2024 Custom Key Hopper 20

                        $79,900

                        $595/mo*

                        Islamorada, FL 33036 | SD Marine Group

                        • 2024 Custom Key Hopper 20
                        • 2024 Custom Key Hopper 20
                        • 2024 Custom Key Hopper 20
                        • 2024 Custom Key Hopper 20

                        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

                        2026 Sun Tracker Bass Buggy 18 DLX

                        $34,345

                        $299/mo*

                        Columbus, OH 43224 | Sizzle Marine

                        • 2026 Sun Tracker Bass Buggy 18 DLX
                        • 2026 Sun Tracker Bass Buggy 18 DLX
                        • 2026 Sun Tracker Bass Buggy 18 DLX
                        • 2026 Sun Tracker Bass Buggy 18 DLX

                        2024 Tracker Pro 170

                        $16,995

                        Columbus, OH 43224 | Sizzle Marine

                        • 2024 Tracker Pro 170
                        • 2024 Tracker Pro 170
                        • 2024 Tracker Pro 170
                        • 2024 Tracker Pro 170
                        • 2012 Custom CUSTOM OFFSHORE

                          $84,995

                          $633/mo*

                          New Orleans, LA 70118 | The Boat Yard Inc

                          • 2012 Custom CUSTOM OFFSHORE
                          • 2012 Custom CUSTOM OFFSHORE
                          • 2012 Custom CUSTOM OFFSHORE
                          • 2012 Custom CUSTOM OFFSHORE
                          • 2025 Custom Omaya 50 Power Catamaran

                            Request a Price

                            Fort Lauderdale, FL 33301 | The Multihull Company

                            • 2025 Custom Omaya 50 Power Catamaran
                            • 2025 Custom Omaya 50 Power Catamaran
                            • 2025 Custom Omaya 50 Power Catamaran
                            • 2025 Custom Omaya 50 Power Catamaran
                            • 2003 Custom 21CC

                              $28,500

                              Addis, LA | Cajun Outboards

                              • 2003 Custom 21CC
                              • 2003 Custom 21CC
                              • 2003 Custom 21CC
                              • 2003 Custom 21CC
                              • 2025 Custom Omaya 50 Power Catamaran

                                Request a Price

                                San Juan, PR 00901 | The Multihull Company

                                • 2025 Custom Omaya 50 Power Catamaran
                                • 2025 Custom Omaya 50 Power Catamaran
                                • 2025 Custom Omaya 50 Power Catamaran
                                • 2025 Custom Omaya 50 Power Catamaran
                                • 2024 Custom Key Hopper 20

                                  $79,900

                                  $595/mo*

                                  Miami, FL 33128 | SD Marine Group

                                  • 2024 Custom Key Hopper 20
                                  • 2024 Custom Key Hopper 20
                                  • 2024 Custom Key Hopper 20
                                  • 2024 Custom Key Hopper 20

                                  1979 Custom Chaparral Center Console

                                  $39,000

                                  San Diego, CA 92106 | Schock Boats

                                  • 1979 Custom Chaparral Center Console
                                  • 1979 Custom Chaparral Center Console
                                  • 1979 Custom Chaparral Center Console
                                  • 1979 Custom Chaparral Center Console

                                  1986 Custom 38 Coyote

                                  $69,000

                                  Anahuac, TX 77514 | Gulf States Yacht Sales LLC

                                  • 1986 Custom 38 Coyote
                                  • 1986 Custom 38 Coyote
                                  • 1986 Custom 38 Coyote
                                  • 1986 Custom 38 Coyote
                                  • 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
                                    • 2021 Custom custom

                                      $26,000

                                      $226/mo*

                                      Fair Haven, MI 48023 | Temptation Yacht Sales Inc

                                      • 2021 Custom custom
                                      • 2021 Custom custom
                                      • 2021 Custom custom
                                      • 2021 Custom custom
                                      • 2016 Custom Jericho Bay Lobster Skiff 18

                                        $24,900

                                        Yorktown, VA 23692 | Legasea Marine

                                        • 2016 Custom Jericho Bay Lobster Skiff 18
                                        • 2016 Custom Jericho Bay Lobster Skiff 18
                                        • 2016 Custom Jericho Bay Lobster Skiff 18
                                        • 2016 Custom Jericho Bay Lobster Skiff 18

                                        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
                                        • 2003 Custom 23 Center Console

                                          $22,500

                                          Miami, FL 33133 | Export Yacht Sales

                                          • 2003 Custom 23 Center Console
                                          • 2003 Custom 23 Center Console
                                          • 2003 Custom 23 Center Console
                                          • 2003 Custom 23 Center Console

                                          2025 Custom Core 38 Center Console

                                          $275,000

                                          ↓ Price Drop

                                          $2,049/mo*

                                          Sarasota, FL 34240 | Lucky Dog Yacht Sales

                                          • 2025 Custom Core 38 Center Console
                                          • 2025 Custom Core 38 Center Console
                                          • 2025 Custom Core 38 Center Console
                                          • 2025 Custom Core 38 Center Console
                                          • 2021 Custom 19 CENTER CONSOLE

                                            $19,900

                                            Freeport, NY 11520 | Montauk Yacht Sales

                                            • 2021 Custom 19 CENTER CONSOLE
                                            • 2021 Custom 19 CENTER CONSOLE
                                            • 2021 Custom 19 CENTER CONSOLE
                                            • 2021 Custom 19 CENTER CONSOLE

                                            1987 Custom Biddison 2200

                                            $34,900

                                            Dolton, IL 60419 | Elite Yachts Chicago

                                            • 1987 Custom Biddison 2200
                                            • 1987 Custom Biddison 2200
                                            • 1987 Custom Biddison 2200
                                            • 1987 Custom Biddison 2200
                                            • 2014 Custom 23

                                              $29,995

                                              $261/mo*

                                              Georgetown, SC 29440 | The Boat Shed

                                              • 2014 Custom 23
                                              • 2014 Custom 23
                                              • 2014 Custom 23
                                              • 2014 Custom 23
                                              • 2006 Custom 23 DC BROWN CUSTOM CC

                                                $22,900

                                                Stratford, CT 06615 | Hitchcock Landmark Marine

                                                • 2006 Custom 23 DC BROWN CUSTOM CC
                                                • 2006 Custom 23 DC BROWN CUSTOM CC
                                                • 2006 Custom 23 DC BROWN CUSTOM CC
                                                • 2006 Custom 23 DC BROWN CUSTOM CC

                                                2025 Custom Shark Fin R321

                                                $185,000

                                                $1,378/mo*

                                                Jacksonville, FL 32202 | Allegiance Yachts

                                                • 2025 Custom Shark Fin R321
                                                • 2025 Custom Shark Fin R321
                                                • 2025 Custom Shark Fin R321
                                                • 2025 Custom Shark Fin R321
                                              • <
                                              • 1
                                              • 2
                                              • 3
                                              • >
                                              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