• 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//
  • Flats//
  • Custom

Used Custom Flats boats for sale

Clear AllAll Customused power-flats power-pcatamaranmodel
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
  • 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 (Power)
  • Dinghy (Sail)
  • Dive
  • Downeast
  • Express Cruiser
  • Flats
  • Freshwater Fishing
  • High Performance
  • Houseboat
  • Inflatable
  • Jet
  • Jon
  • Ketch
  • Motor Yachts
  • Motorsailer
  • Narrowboats
  • Other (Power)
  • Other (Sail)
  • Passenger
  • Pilothouse
  • Pontoon
  • Power Catamarans
  • Racer/Cruiser
  • Racing
  • Rigid Inflatable
  • River Cruiser
  • Runabout
  • Saltwater Fishing
  • Schooner
  • Ski and Fish
  • Ski and Wakeboard
  • Skiff
  • Sloop
  • Sport Fishing
  • Sports Cruiser
  • Trawler
  • Trimaran
  • Tug
  • Unspecified
  • Utility
  • Walkaround
Make
  • World Cat
  • Invincible
  • Aquila
  • Glacier Bay
  • Custom
  • Twin Vee
  • Hewes
  • MTI
  • Freeman
  • Maverick
176 more Makes...
Custom Models
  • Key Hopper 20
  • 14
  • 14 Mudrunner X series
  • 14 Skiff
  • 15' Tiller Skiff
  • 17ST
  • 18
  • 62
  • 650 Catamaran
  • Axcell Yachts 650 Power Catamaran
  • Catamaran
  • Catamaran Sec CatFish 39
  • Custom Fiberglass
  • FLATS SKIFF
  • Flashpoint 18
  • Heritage 19
  • High Speed 70pax COI Passenger
  • Hydroflat 18
  • Kingfisher 7000
  • Nerowalker
  • Sea Legs Hydrasol Amphibious RIB 30
  • Shipoke
  • Sports Catamaran 44
  • Tri-Kat 60
  • Valder Yachts Powercat
Fuel Type
  • Diesel
  • Gas
Hull Type
    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
    28 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
      • 2010 Custom 650 Catamaran

        $939,000

        $6,995/mo*

        Palm Beach Gardens, FL 33410 | Denison Yachting

        2010 Custom 650 Catamaran

        2023 Custom 14

        $7,795

        Marrero, LA 70072 | The Boat Yard Inc

        2023 Custom 14
        • 2002 Custom Tri-Kat 60

          $975,000

          Saint Petersburg, FL 33701 | Edwards Yacht Sales

          2002 Custom Tri-Kat 60
          • 2021 Custom Valder Yachts Powercat

            $3,299,000

            $24,577/mo*

            Fort Lauderdale, FL 33316 | Luke Brown Yachts

            2021 Custom Valder Yachts Powercat

            1996 Custom 62

            $199,900

            Alva, FL 33920 | Edwards Yacht Sales

            1996 Custom 62
            • 2024 Custom Nerowalker

              $549,000

              $4,090/mo*

              Newport, RI 02840 | Northrop and Johnson

              2024 Custom Nerowalker
              • 2000 Custom Kingfisher 7000

                $22,000

                Honesdale, PA 18431 | Private Seller

                2000 Custom Kingfisher 7000
                • 2012 Custom Hydroflat 18

                  $26,995

                  $235/mo*

                  New Orleans, LA 70118 | The Boat Yard Inc

                  2012 Custom Hydroflat 18
                  • 2010 Custom Axcell Yachts 650 Power Catamaran

                    $1,099,900

                    $8,194/mo*

                    North Palm Beach, FL 33403 | Global One Yacht Sales

                    2010 Custom Axcell Yachts 650 Power Catamaran

                    2014 Custom 14 Skiff

                    $9,900

                    Kemah, TX 77565 | DC Powersports and Marine

                    2014 Custom 14 Skiff

                    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 Key Hopper 20

                      $79,900

                      $595/mo*

                      Islamorada, FL 33036 | SD Marine Group

                      2024 Custom Key Hopper 20
                      • 2023 Custom Key Hopper 20

                        $79,900

                        $595/mo*

                        Islamorada, FL 33036 | SD Marine Group

                        2023 Custom Key Hopper 20

                        2026 Tracker Super Guide V-16 SC

                        $20,365

                        Columbus, OH 43224 | Sizzle Marine

                        2026 Tracker Super Guide V-16 SC

                        2026 Vexus 2085s

                        $79,995

                        $596/mo*

                        Fredericktown, OH 43019 | Knox Marine - Ltd

                        2026 Vexus 2085s

                        2026 Sun Tracker Fishin' Barge 20 DLX

                        $42,755

                        $372/mo*

                        Columbus, OH 43224 | Sizzle Marine

                        2026 Sun Tracker Fishin' Barge 20 DLX
                        • 1999 Custom 17ST

                          $15,000

                          Rosharon, TX 77583 | Private Seller

                          1999 Custom 17ST
                          • 2023 Custom Key Hopper 20

                            $79,900

                            $595/mo*

                            Miami, FL 33180 | SD Marine Group

                            2023 Custom Key Hopper 20
                            • 2024 Custom Key Hopper 20

                              $79,900

                              $595/mo*

                              Miami, FL 33128 | SD Marine Group

                              2024 Custom Key Hopper 20
                              • 2001 Custom Sports Catamaran 44

                                $170,000

                                Hampstead, NC 28443 | Doc's Yacht Brokerage

                                2001 Custom Sports Catamaran 44

                                2021 Custom 15' Tiller Skiff

                                $13,990

                                Orange Beach, AL 36561 | Orange Beach Boat & Yacht Sales @ Zeke's Landing & Marina

                                2021 Custom 15' Tiller Skiff

                                2008 Custom High Speed 70pax COI Passenger

                                $2,894,495

                                $21,564/mo*

                                Portland, OR 97086 | WORLDWIDE YACHT SALES

                                2008 Custom High Speed 70pax COI Passenger

                                2020 Custom Sea Legs Hydrasol Amphibious RIB 30

                                $99,999

                                $745/mo*

                                Port Saint Lucie, FL 34952 | All Florida Yacht Sales

                                2020 Custom Sea Legs Hydrasol Amphibious RIB 30

                                2010 Custom Catamaran

                                $115,000

                                ↓ Price Drop

                                $857/mo*

                                Orange Park, FL 32003 | Private Seller

                                2010 Custom Catamaran
                                  • 2024 Custom Heritage 19

                                    $48,000

                                    $418/mo*

                                    Bluffton, SC 29910 | Private Seller

                                    2024 Custom Heritage 19
                                      • 1989 Custom Flashpoint 18

                                        $16,000

                                        Steinhatchee, FL 32359 | Private Seller

                                        1989 Custom Flashpoint 18
                                          • 2024 Custom FLATS SKIFF

                                            $35,900

                                            $313/mo*

                                            Hobe Sound, FL 33455 | Private Seller

                                            2024 Custom FLATS SKIFF
                                              • 1983 Custom Shipoke

                                                $20,000

                                                Largo, FL 33770 | Private Seller

                                                1983 Custom Shipoke

                                                  1984 Custom Custom Fiberglass

                                                  $15,000

                                                  ↓ Price Drop

                                                  North Palm Beach, FL 33408 | Private Seller

                                                  1984 Custom Custom Fiberglass
                                                    • 1983 Custom 18

                                                      $13,995

                                                      New Orleans, LA 70118 | The Boat Yard Inc

                                                      1983 Custom 18
                                                      • 2024 Custom 14 Mudrunner X series

                                                        $9,995

                                                        New Orleans, LA 70118 | The Boat Yard Inc

                                                        2024 Custom 14 Mudrunner X series
                                                      • <
                                                      • 1
                                                      • >
                                                      Connect with Us
                                                      YoutubeInstagramFacebookTwitter
                                                      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