1978 Bertram 46 Convertible
$30,000
Boat in Knoxville, TN 37922 US
46 Convertible
2 Engines (2x Detroit Diesel)
46.5 feet
Diesel
Fiberglass/Reinforced
BEING SOLD AS-IS • MAKE AN OFFER
This 1978 Bertram 46 Convertible is a fishing yacht in need of TLC.
Powered by twin Detroit Diesel 92 Series - 625 HP Turbo engines w/ only 498 hours! Generator was tested in June 2024 with no issues (150 hrs since new)
This vessel was partially submerged. Engines were pickled and are reported to fire & run! Fuel & water tanks were drained. Interior was redone in rosewood veneer and corian countertops.
Recent Upgrades Include:
- Both Alternators Rebuilt
- Starter Rebuilt
- Injectors Rebuilt
- Both Blowers Rebuilt
- Aftercoolers Cleaned & Checked for Leaks
- New Davit Motor & Control
- New Freshwater Pump & Electro-san
- New Outriggers
- New A/C Keypad Controls
The bottom davit mount needs remastering due to wood rot. The port battery solenoid needs to be replaced.
Outside, there's a large cockpit with upward access to the helm atop her tuna tower.
Inside, her salon is spacious with seating wrapped along the port side. The starboard aligned galley is furnished with a large refrigerator / freezer, oven, stove, microwave, sink, and plenty of cabinet space.
The port stateroom is furnished with (2) twin berths and an ensuite head with separate shower stall. A wet head can be found on the starboard side before reaching the forward stateroom with her v-berth.
Three air conditioning units keep the cabins at ideal temperature for year round boating!
Call or email for more details.
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
| Date | Event | Price |
|---|---|---|
| 6/28/25 | Initial price | $30,000 |
1978 Bertram 46 Convertible Video Tours
Overview from around the web 1978 Bertram 46 Convertible
Customers consistently praise the 1978 Bertram 46 Convertible for its classic design, robust construction, and exceptional offshore performance
Many highlight the spacious cockpit and comfortable interior layout, making it ideal for both fishing and cruising. Owners appreciate the quality craftsmanship and the boat's ability to handle rough seas with confidence. The timeless style combined with reliable powerplants ensures that this model remains a favorite among enthusiasts seeking a versatile and durable sportfishing yacht.
The Biggest Pros and Cons
The 1978 Bertram 46 Convertible is a classic sportfishing yacht known for its robust construction and timeless design. Here are some of the key pros and cons of this model:
Pros
Solid Build Quality: The Bertram 46 Convertible features a strong, hand-laid fiberglass hull with a deep-V design, providing excellent stability and a smooth ride even in rough seas.
Spacious Layout: With ample cockpit space and comfortable accommodations below deck, it’s well-suited for both serious fishing and extended cruising.
Classic Styling: The timeless design and teak finishes give the boat a distinctive, elegant appearance that many enthusiasts appreciate.
Proven Performance: Known for reliable offshore capability, the Bertram 46 handles well in a variety of sea conditions.
Convertible Configuration: The versatile layout allows easy transition between fishing mode and comfortable cruising, with features like a large fighting chair and fish boxes.
Cons
Aging Systems: Being a classic vessel, many components such as engines, electronics, and plumbing may require upgrades or ongoing maintenance.
Fuel Consumption: The powerful twin engines, while delivering good performance, can be fuel-hungry compared to modern designs.
Limited Modern Amenities: Compared to newer sportfishing yachts, the 1978 Bertram 46 may lack some contemporary conveniences and technological features.
Heavier Weight: The robust construction adds weight, which can affect speed and fuel efficiency.
Availability of Parts: Some original parts may be harder to source, requiring custom solutions or aftermarket alternatives.
Made For
The 1978 Bertram 46 Convertible is ideal for serious anglers and boating enthusiasts who value classic design combined with robust performance. This vessel is perfect for those seeking a reliable offshore fishing platform with ample space for both fishing and entertaining. Its sturdy construction and versatile layout make it suitable for long-range cruising as well as day trips, catering to individuals or families who appreciate timeless style and dependable functionality on the water.
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Meet the Broker

Address
Boat Location
Contact Harbortowne Marine about 1978 Bertram 46 Convertible
280 Tellico Port Road, Vonore, TN, 37885
Contact Harbortowne Marine
280 Tellico Port Road, Vonore, TN, 37885









































































