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  • Slide: The Image of 1989 Bertram 50 Convertible yacht docked, labeled "Trophy Hunter," in a serene marina setting. - 1The Image of 1989 Bertram 50 Convertible yacht docked, labeled "Trophy Hunter," in a serene marina setting. - 1
  • Slide: The Image of 1989 Bertram 50 Convertible yacht docked by a lush waterfront. - 2The Image of 1989 Bertram 50 Convertible yacht docked by a lush waterfront. - 2
  • Slide: The Image of 1989 Bertram 50 Convertible yacht deck with fishing chair and equipment. - 3The Image of 1989 Bertram 50 Convertible yacht deck with fishing chair and equipment. - 3
  • Slide: The Image of 1989 Bertram 50 Convertible boat deck with fishing rod holders, docked in a serene canal setting. - 4The Image of 1989 Bertram 50 Convertible boat deck with fishing rod holders, docked in a serene canal setting. - 4
  • Slide: The Image of 1989 Bertram 50 Convertible yacht docked in a serene marina setting. - 5The Image of 1989 Bertram 50 Convertible yacht docked in a serene marina setting. - 5
  • Slide: The Image of 1989 Bertram 50 Convertible yacht helm with modern controls and seating. - 6The Image of 1989 Bertram 50 Convertible yacht helm with modern controls and seating. - 6
  • Slide: The Image of 1989 Bertram 50 Convertible yacht with spacious white seating area and clear canopy. - 7The Image of 1989 Bertram 50 Convertible yacht with spacious white seating area and clear canopy. - 7
  • Slide: The Image of 1989 Bertram 50 Convertible helm with steering wheel and navigation screens. - 8The Image of 1989 Bertram 50 Convertible helm with steering wheel and navigation screens. - 8
  • Slide: The Image of Control panel of a 1989 Bertram 50 Convertible yacht with steering wheel and navigation screens. - 9The Image of Control panel of a 1989 Bertram 50 Convertible yacht with steering wheel and navigation screens. - 9
  • Slide: The Image of 1989 Bertram 50 Convertible yacht docked in a tropical canal setting. - 10The Image of 1989 Bertram 50 Convertible yacht docked in a tropical canal setting. - 10
  • Slide: The Image of 1989 Bertram 50 Convertible boat bow with anchor and railing on calm water. - 11The Image of 1989 Bertram 50 Convertible boat bow with anchor and railing on calm water. - 11
  • Slide: The Image of Fishing gear storage on 1989 Bertram 50 Convertible boat. - 12The Image of Fishing gear storage on 1989 Bertram 50 Convertible boat. - 12
  • Slide: The Image of 1989 Bertram 50 Convertible yacht kitchen area with sink and storage compartments. - 13The Image of 1989 Bertram 50 Convertible yacht kitchen area with sink and storage compartments. - 13
  • Slide: The Image of 1989 Bertram 50 Convertible engine compartment with visible components and wiring. - 14The Image of 1989 Bertram 50 Convertible engine compartment with visible components and wiring. - 14
  • Slide: The Image of Interior of 1989 Bertram 50 Convertible yacht with pink sofa and wooden furnishings. - 15The Image of Interior of 1989 Bertram 50 Convertible yacht with pink sofa and wooden furnishings. - 15
  • Slide: The Image of Interior of 1989 Bertram 50 Convertible yacht with pink seating and wooden table. - 16The Image of Interior of 1989 Bertram 50 Convertible yacht with pink seating and wooden table. - 16
  • Slide: The Image of Interior of 1989 Bertram 50 Convertible yacht with wooden cabinetry and open door to deck. - 17The Image of Interior of 1989 Bertram 50 Convertible yacht with wooden cabinetry and open door to deck. - 17
  • Slide: The Image of 1989 Bertram 50 Convertible yacht kitchen with white cabinets and stainless steel sink. - 18The Image of 1989 Bertram 50 Convertible yacht kitchen with white cabinets and stainless steel sink. - 18
  • Slide: The Image of 1989 Bertram 50 Convertible cabin with floral bedding and wood accents. - 19The Image of 1989 Bertram 50 Convertible cabin with floral bedding and wood accents. - 19
  • Slide: The Image of Compact bathroom in a 1989 Bertram 50 Convertible yacht with shower, sink, and toilet. - 20The Image of Compact bathroom in a 1989 Bertram 50 Convertible yacht with shower, sink, and toilet. - 20
  • Slide: The Image of 1989 Bertram 50 Convertible cabin with twin beds, striped bedding, and mirrored walls. - 21The Image of 1989 Bertram 50 Convertible cabin with twin beds, striped bedding, and mirrored walls. - 21
  • Slide: The Image of Bathroom interior of 1989 Bertram 50 Convertible yacht with shower, sink, and toilet. - 22The Image of Bathroom interior of 1989 Bertram 50 Convertible yacht with shower, sink, and toilet. - 22
  • Slide: The Image of Compact washing machine in a wooden cabinet on a 1989 Bertram 50 Convertible yacht. - 23The Image of Compact washing machine in a wooden cabinet on a 1989 Bertram 50 Convertible yacht. - 23
  • Slide: The Image of Fishing rods stored on a 1989 Bertram 50 Convertible boat ceiling. - 24The Image of Fishing rods stored on a 1989 Bertram 50 Convertible boat ceiling. - 24
  • Slide: The Image of 1989 Bertram 50 Convertible yacht kitchen with open double-door refrigerator. - 25The Image of 1989 Bertram 50 Convertible yacht kitchen with open double-door refrigerator. - 25
  • Slide: The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing dual engines. - 26The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing dual engines. - 26
  • Slide: The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing a powerful marine engine. - 27The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing a powerful marine engine. - 27
  • Slide: The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing complex machinery and piping. - 28The Image of Engine room of a 1989 Bertram 50 Convertible yacht, showcasing complex machinery and piping. - 28
  • Slide: The Image of Engine room of 1989 Bertram 50 Convertible with electrical panels and equipment. - 29The Image of Engine room of 1989 Bertram 50 Convertible with electrical panels and equipment. - 29
  • Slide: The Image of Engine room of 1989 Bertram 50 Convertible with equipment and storage. - 30The Image of Engine room of 1989 Bertram 50 Convertible with equipment and storage. - 30
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1989 Bertram 50 ConvertibleSold

$200,000

Used
We will let you know when another 1989 Bertram 50 Convertible is available in Marathon, FL

Boat in Marathon, FL 33050 US

builtBuilt in 1989
Year the boat was built
model

50 Convertible

Boat model
engine

2 Engines (2x Detroit Diesel)

Engine type and count
length

50 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

50' Bertram model with galley down and two staterooms with a large salon for entertaining and relaxing
Detroit Diesel 892 , 735 HP engines. Port engine has 20 hours SMOH and Starboard has 600 SMOH.
Allison Transmissions
Two generators located in the lazarette.Starboard is 11 KW Kohler with 300 hours and the port is original and still working 8 KW Onan with 1600 hours.
New dripless shaft packing installed in 2023
Rudder shafts rebuilt in 2019 to minimize packing leaks
Steering ram rebuilt in 2021
Glasstech tackle center.
Murray brothers fighting chair
Rupp 3 spreader outriggers
Mid ship AC unit completely replaced in 2018
New compressor for salon AC 2024.

Electronics-additional notes
Furuno Navnet 3D with 12 KW 72 mile radar
Furuno 700 Autopilot
Furuno FCV 1150 Fishfinder with Airmar 3 KW Chirp Transducer
Backup Furuno 582L Fishfinder with 600 W transducer
Floscan fuel flow meters
Garmin 3210 GPS backup
Icom 504 VHF
KVH TV5 Satellite system. Needs to have a Direct TV unit to complete hookup. Never used. I do have spare wheels that were reworked by a Prop Tech shop in Houston years ago.
Also all original wiring and plumbing diagrams from Bertram along with the original owners manual.

Nominal Length
50ft
Length Overall
50ft
Beam
16ft
Max Bridge Clearance
16ft
Max Draft
4.5ft
Dry Weight
56531lb
Fresh Water Tanks
200gal
Fuel Tanks
1041gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Detroit Diesel
Engine Model
8V92 20 Hours SMOH
Total Power
735hp
Fuel Type
diesel
Engine Year
1988
Engine 2
Engine Make
Detroit Diesel
Engine Model
8V92 600 Hours SMOH
Total Power
735hp
Fuel Type
diesel
Engine Year
1988
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
6/28/25Initial price$200,000

1989 Bertram 50 Convertible Video Tours

Overview from around the web 1989 Bertram 50 Convertible

Customers praise the 1989 Bertram 50 Convertible for its classic design, solid construction, and excellent seaworthiness

Many highlight its spacious cockpit and comfortable interior, making it ideal for both fishing and cruising. Owners appreciate the reliable performance of its engines and the boat's stability in various sea conditions. The blend of luxury and functionality continues to make the Bertram 50 Convertible a favored choice among boating enthusiasts.

The Biggest Pros and Cons

The 1989 Bertram 50 Convertible is a classic sportfishing yacht known for its robust build and timeless design. Here are some pros and cons to consider:

Pros

Sturdy Construction: Built with a solid fiberglass hull, the Bertram 50 offers durability and excellent seaworthiness, handling rough waters with confidence.

Spacious Layout: The convertible design provides ample space both on deck and below, making it ideal for fishing trips as well as comfortable cruising.

Powerful Performance: Equipped with reliable engines, the 1989 model delivers strong performance and good fuel efficiency for its size.

Classic Styling: The iconic Bertram profile and teak accents give the boat a timeless, elegant appearance that many enthusiasts appreciate.

Well-Equipped: Typically outfitted with quality fishing gear, electronics, and comfortable living quarters, making it a versatile vessel for extended outings.

Cons

Maintenance Requirements: As a vessel over three decades old, it may require ongoing maintenance and occasional upgrades to keep systems current and running smoothly.

Fuel Consumption: While efficient for its class, the 50 Convertible can be fuel-hungry compared to more modern designs, leading to higher operating costs.

Limited Modern Amenities: Being a 1989 model, it may lack some of the latest technological conveniences and luxury features found on newer boats.

Size Considerations: Its substantial size and weight may require experienced handling and a skilled crew, especially in tight marina spaces.

Made For

The 1989 Bertram 50 Convertible is designed for avid anglers and boating enthusiasts who seek a versatile and reliable sportfishing yacht. Ideal for those who enjoy offshore fishing adventures, it offers a spacious cockpit, sturdy construction, and comfortable accommodations, making it perfect for both serious fishing trips and leisurely cruising. Its blend of performance, durability, and classic styling appeals to experienced boaters looking for a vessel that can handle challenging waters while providing comfort and functionality.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1989 Bertram 50 Convertible. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Convertible cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$2,269.94/mo
$
$
Loan amount$ 200,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1989 Bertram 50 Convertible. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Convertible cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$2,269.94/mo
$
$
Loan amount$ 200,000
OR
%

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Contact Knot 10 Yacht Sales

Boat Location Appears Under Price In Listing

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Knot 10 Yacht Sales at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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