• 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-utilAll sail
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
  • Tracker
  • Beneteau
  • Catalina
  • Hunter
  • Jeanneau
  • World Cat
  • Fountaine Pajot
  • Lagoon
  • Invincible
  • Custom
451 more Makes...
Custom Models
  • Omaya 50 Power Catamaran
  • Alumitech 20 Airboat
  • 64 Crew Boat
  • Flat 28 Cabin Boat
  • Kelly Archer
  • 13 Dinghy
  • 17
  • 23
  • 30 Performance Sloop
  • 420
55 more Models...
Fuel Type
  • Diesel
  • Electric
  • 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
    77 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
        • 1930 Custom Dark Harbor 17

          $41,500

          Marion, NC 28752 | Private Seller

          • 1930 Custom Dark Harbor 17
          • 1930 Custom Dark Harbor 17
          • 1930 Custom Dark Harbor 17
          • 1930 Custom Dark Harbor 17

          1998 Custom Kelly Archer

          $1,290,000

          Palm Beach Gardens, FL 33410 | ACY Yachts - Marina Del Rey

          • 1998 Custom Kelly Archer
          • 1998 Custom Kelly Archer
          • 1998 Custom Kelly Archer
          • 1998 Custom Kelly Archer

          1983 Custom Limo Boat

          $100,000

          San Diego, CA 92101 | IVT Yacht Sales, Inc

          • 1983 Custom Limo Boat
          • 1983 Custom Limo Boat
          • 1983 Custom Limo Boat
          • 1983 Custom Limo Boat
          • 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
            • 2008 Custom Gulet 24m

              $865,000

              $6,444/mo*

              Mugla, CA | Private Seller

              • 2008 Custom Gulet 24m
              • 2008 Custom Gulet 24m
              • 2008 Custom Gulet 24m
              • 2008 Custom Gulet 24m
              • 2025 Custom Omaya 50 Power Catamaran

                Request a Price

                Fort Pierce, FL 34946 | 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
                • 2025 Custom Omaya 50 Power Catamaran

                  Request a Price

                  Annapolis, MD 21401 | 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
                  • 2025 Custom Omaya 50 Power Catamaran

                    Request a Price

                    Saint Petersburg, FL 33701 | 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
                    • 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

                      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
                      • 2021 Custom 13 Dinghy

                        $7,500

                        Huddleston, VA 24104 | Private Seller

                        • 2021 Custom 13 Dinghy
                        • 2021 Custom 13 Dinghy
                        • 2021 Custom 13 Dinghy
                        • 2021 Custom 13 Dinghy
                        • 2022 Custom Reno Skiff 16 Custom

                          $18,995

                          New Orleans, LA 70118 | The Boat Yard Inc

                          • 2022 Custom Reno Skiff 16 Custom
                          • 2022 Custom Reno Skiff 16 Custom
                          • 2022 Custom Reno Skiff 16 Custom
                          • 2022 Custom Reno Skiff 16 Custom

                          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 Crestliner 2050 Commander

                          $74,163

                          $553/mo*

                          Fredericktown, OH 43019 | Knox Marine - Ltd

                          • 2026 Crestliner 2050 Commander
                          • 2026 Crestliner 2050 Commander
                          • 2026 Crestliner 2050 Commander
                          • 2026 Crestliner 2050 Commander

                          2021 Nitro Z21 XL

                          $3,495

                          Columbus, OH 43224 | Sizzle Marine

                          • 2021 Nitro Z21 XL
                          • 2021 Nitro Z21 XL
                          • 2021 Nitro Z21 XL
                          • 2021 Nitro Z21 XL

                          2011 Custom custom

                          $8,995

                          New Orleans, LA 70118 | The Boat Yard Inc

                          • 2011 Custom custom
                          • 2011 Custom custom
                          • 2011 Custom custom
                          • 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

                              2004 Custom 23

                              $31,995

                              Marrero, LA 70072 | The Boat Yard Inc

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

                              1990 Custom 17

                              $13,995

                              ↓ Price Drop

                              New Orleans, LA 70118 | The Boat Yard Inc

                              • 1990 Custom 17
                              • 1990 Custom 17
                              • 1990 Custom 17
                              • 1990 Custom 17

                              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

                              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
                              • 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
                                • 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

                                  2004 Custom Jefferson Fiberglass - 32 Laffite Skiff

                                  $40,000

                                  ↓ Price Drop

                                  Galveston, TX 77550 | Gulf States Yacht Sales LLC

                                  • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                                  • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                                  • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                                  • 2004 Custom Jefferson Fiberglass - 32 Laffite Skiff
                                  • 1935 Custom 44' 30-Square Meter Sailing Yacht

                                    $34,000

                                    Port Huron, MI 48059 | Temptation Yacht Sales Inc

                                    • 1935 Custom 44' 30-Square Meter Sailing Yacht
                                    • 1935 Custom 44' 30-Square Meter Sailing Yacht
                                    • 1935 Custom 44' 30-Square Meter Sailing Yacht
                                    • 1935 Custom 44' 30-Square Meter Sailing Yacht
                                    • 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

                                      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
                                      • 2011 Custom Cat Ketch

                                        $12,000

                                        Yorktown, VA 23692 | Southern Bay Yacht Sales

                                        • 2011 Custom Cat Ketch
                                        • 2011 Custom Cat Ketch
                                        • 2011 Custom Cat Ketch
                                        • 2011 Custom Cat Ketch

                                        1981 Custom Mark O Atlantic City 24

                                        $45,500

                                        ↓ Price Drop

                                        Yorktown, VA 23690 | Southern Bay Yacht Sales

                                        • 1981 Custom Mark O Atlantic City 24
                                        • 1981 Custom Mark O Atlantic City 24
                                        • 1981 Custom Mark O Atlantic City 24
                                        • 1981 Custom Mark O Atlantic City 24

                                        1979 Custom Van Dyne Schooner

                                        $89,900

                                        Panama City, FL 32401 | At Ease Yacht Sales

                                        • 1979 Custom Van Dyne Schooner
                                        • 1979 Custom Van Dyne Schooner
                                        • 1979 Custom Van Dyne Schooner
                                        • 1979 Custom Van Dyne Schooner
                                        • 1974 Custom Lazy Jack 32

                                          $32,000

                                          Osprey, FL 34229 | American Yachts

                                          • 1974 Custom Lazy Jack 32
                                          • 1974 Custom Lazy Jack 32
                                          • 1974 Custom Lazy Jack 32
                                          • 1974 Custom Lazy Jack 32
                                          • 2003 Custom Leopard Morrelli & Melvin Catamaran

                                            $299,000

                                            Hampton, VA 23664 | Knot 10 Yacht Sales

                                            • 2003 Custom Leopard Morrelli & Melvin Catamaran
                                            • 2003 Custom Leopard Morrelli & Melvin Catamaran
                                            • 2003 Custom Leopard Morrelli & Melvin Catamaran
                                            • 2003 Custom Leopard Morrelli & Melvin Catamaran
                                          • <
                                          • 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