Bertram 31

The Bertram 31, introduced at the 1961 New York National Boat Show, quickly became a cornerstone for Bertram Yacht, Inc. Known for its sleek design and sturdy construction, this boat has earned a legendary status among sport fishing vessels. The enduring popularity of the Bertram 31 is a testament to its innovative design and enduring appeal.

Built with a fiberglass deep-vee hull, the Bertram 31 excels in performance and handling, making it a sought-after choice for saltwater fishing, overnight cruising, and day trips. Over the decades, the Bertram 31 has become a collectible classic, often referred to as "Bertram Art" by enthusiasts. Its robust construction and excellent sea-keeping abilities have kept it in demand, even in today's competitive boat market.

For those interested in owning a piece of nautical history, the Bertram 31 offers a unique combination of classic charm and modern functionality. Whether you are a seasoned fisherman or a casual boater, the Bertram 31 promises a reliable and enjoyable experience on the water.

Key Takeaways

• Bertram 31 is a legendary sport fishing boat introduced in 1961.
• The boat is known for its fiberglass deep-vee hull and excellent performance.
• It remains a popular choice due to its classic design and reliable handling.

History of Bertram 31 Boats

The Bertram 31 Boat is a significant model that emerged from the combined efforts of Richard Bertram and designer Ray Hunt. With its introduction in 1961, the boat set new standards in the sportfishing world and has become a cherished classic.

Richard Bertram and the Origins

Richard Bertram, also known as Dick Bertram, was a champion boat racer and accomplished sailor. He founded Bertram Yacht Inc. in 1960. Bertram's vision was to create a vessel that could handle the challenging waters off Florida, especially around Miami. His experience in competitive sailing and brokerage provided him with the insights needed to develop a robust and reliable boat for sportfishing.

The Bertram 31 model was introduced at the 1961 New York National Boat Show. It caused a significant stir because it combined innovative design with functionality. The model’s launch was a turning point for Bertram Yacht Inc, establishing the company as a leader in the yacht manufacturing industry.

Ray Hunt's Influence

Ray Hunt, a well-respected designer, played a critical role in the success of the Bertram 31. Hunt is credited with designing the deep vee hull, which became a hallmark of the Bertram 31. This design provided exceptional stability and performance in rough seas, a revolutionary feature at the time.

Hunt’s design expertise allowed the Bertram 31 to outperform many contemporary boats. The combination of the deep vee hull and powerful engines made it popular among sport fishermen who needed a reliable and sturdy boat. This design changed the landscape of boat building and cemented Hunt’s influence in maritime design.

Legacy and Evolution

Decades after its debut, the Bertram 31 remains a sought-after classic. Collectors and boating enthusiasts continue to value the boat for its craftsmanship and durability. Over 30 years, the Bertram 31 has evolved but retains its original charm and functionality. It is often referred to as "Bertram Art," highlighting its status as more than just a boat, but a piece of maritime history.

Bertram Yacht Inc. has celebrated its legacy with commemorative books and limited edition models. The impact of the Bertram 31 on the industry is lasting, making it an enduring symbol of quality and innovation in yacht design.

Design and Construction

The Bertram 31 is a renowned boat, known for its Deep-Vee hull and exceptional build quality, designed by Ray Hunt. Understanding its unique features and materials helps appreciate why it has stood the test of time.

The Deep-Vee Hull Design

The Bertram 31 features a Deep-Vee hull, a pioneering design by Ray Hunt. This design enhances the boat's ability to cut through waves, providing a smoother, more stable ride even in rough seas. The Deep-Vee hull helps reduce pounding, making it more comfortable for passengers.

The angle of the hull allows for greater speed and better maneuverability. This design was game-changing in the 1960s and remains influential. It set a new standard for powerboats, particularly in terms of performance and sea-keeping abilities.

Materials and Build Quality

The Bertram 31 is constructed using high-quality fiberglass. This material choice ensures durability and resistance to the harsh marine environment. The boat's robust construction provides longevity, with many vessels still operational today despite being decades old.

The interior is practical, designed for comfort within a compact space. Features include a large fishing cockpit and berths for four. The focus was on creating a seaworthy vessel that could endure tough conditions while keeping occupants safe and comfortable.

The Bertram 31's build quality contributes to its legendary status in the boating community. Its construction techniques and materials have allowed it to remain a beloved classic among enthusiasts.

Performance and Handling

The Bertram 31 is renowned for its exceptional performance and handling capabilities. It features powerful engine options and impressive sea-handling characteristics that make it a favorite among sport fishing enthusiasts.

Power Options

The Bertram 31 comes with various power options, including both petrol and diesel engines. Many models are powered by twin Volvo TAMD41, 4.1-liter, in-line, six-cylinder diesels known for their durability. Another common choice is the Mercury 5.7-liter petrol V8, offering robust and reliable performance.

Yanmar diesel engines are also popular in the aftermarket, providing a balance of fuel efficiency and power. The variety of engine choices allows owners to customize their boats according to their preferences, whether they prioritize speed or fuel economy.

Handling at Sea

The Bertram 31 excels in rough sea conditions, thanks to its deep-V hull design. This hull design includes a remarkable 23-degree angle of deadrise at the transom, which helps in cutting through waves smoothly, providing a stable ride. The boat's three lifting strakes on each side enhance its speed and maneuverability.

The model's pronounced transom deadrise also contributes to its superior performance in choppy waters, reducing slamming and improving comfort. Additionally, the low freeboard and flat sheer assist in maintaining balance, making it easier to navigate through various sea states.

The Bertram 31's deep-V hull, combined with powerful twin engines, ensures that it remains a top performer even in the most challenging conditions.

Fishing Features

The Bertram 31 is renowned for its fishing capabilities, designed with features that cater to both casual fishermen and serious anglers. This section focuses on two essential elements: the fighting chair and rod holders with storage.

The Fighting Chair

The fighting chair on the Bertram 31 is a vital feature for any serious angler. It provides a stable base where fishermen can sit and handle large catches with ease. The chair is usually mounted securely in the cockpit area, ensuring it stays in place even during intense battles with fish.

It often comes with adjustable footrests and a locking swivel mechanism, permitting smooth rotation and maneuverability. This feature allows anglers to follow the fish's movements without losing balance. The fighting chair is also equipped with a harness to help distribute the load, reducing fatigue.

Rod Holders and Storage

The Bertram 31 boasts ample rod holders and storage options. Rod holders are strategically placed around the boat, ensuring easy accessibility. This setup allows anglers to have multiple lines in the water, increasing the chances of a successful catch.

Storage compartments are designed to keep fishing gear organized and secure. There are dedicated spaces for bait, tackle, and other necessary equipment. Some models even feature insulated fish boxes, keeping the catch fresh. These storage solutions are both practical and thoughtful, enhancing the overall fishing experience on the Bertram 31.

Refitting and Customization

Refitting a Bertram 31 involves both structural improvements and modern updates. This can range from engine upgrades to revamping the interior and installing state-of-the-art electronics.

Engine Upgrades

Refitting often starts with upgrading the engine. Many owners opt for modern engines like Yanmar or Mercruiser.

Engine upgrades can improve fuel efficiency and reliability. Yanmar engines, known for their durability, are a popular choice. They offer quieter operation and better fuel economy compared to older models.

Mercruiser engines also provide robust performance and advanced technology. They are known for their power and efficiency. Installing these engines requires careful planning to ensure compatibility with the boat's existing structure.

Interior and Electronics

Updating the interior of a Bertram 31 can transform the boating experience. Modern materials and designs can make the space more comfortable and functional.

Interior refits often include new plumbing, electrical systems, and furnishings. Using high-quality, marine-grade materials ensures long-lasting results.

The installation of updated electronics like GPS, navigation systems, and advanced audio setups can enhance safety and enjoyment. LED lighting and touch-screen controls offer both style and convenience.

Overall, these customizations can breathe new life into a classic Bertram 31, making it both a nostalgic and modern masterpiece.

Bertram 31 in Popular Culture

The Bertram 31 has a legendary status in the boating world. This boat is not just seen as a vessel but as an icon, particularly among boating enthusiasts and racers. Its design, created by Ray Hunt, left a significant mark.

One of the most notable appearances of the Bertram 31 was in the 1960 Miami-to-Nassau offshore race. The boat named Moppie gained fame by handling the rough waters with ease and speed.

The deep-V hull of the Bertram 31 is one of its distinctive features. This design innovation allowed it to perform well in rough conditions, contributing to its cult following. Many modern boats still draw inspiration from this design.

Bertram 31 boats have also appeared in various documentaries and boating shows. They are often highlighted for their durability and performance. For instance, YachtWorld's Cult Classics series featured a detailed look at this iconic boat.

Fans of the Bertram 31 often gather in online forums and communities. They share restoration tips, sea stories, and buy/sell information, keeping the legacy of the Bertram 31 alive and vibrant.

Today, the Bertram 31 remains a symbol of boating excellence. Whether it's in a showroom, a race, or casually cruising the waters, the Bertram 31 continues to captivate and inspire.

Ownership Experience

Owning a Bertram 31 is both rewarding and demanding. These boats are known for their durability and strong performance. Maintenance is key to ensuring longevity and optimal performance.

Annual maintenance costs can vary. Some typical expenses include winter storage at around $900, a summer slip for $3,500, and spring preparation which might cost $650.

Checking for rot is crucial, especially if the boat is older. Preventive measures can save on extensive repairs later. Bertram31.com emphasizes regular checks and quick fixes to prolong the parts.

Sailing a Bertram 31 often requires dealing with rough seas, but its robust build handles such conditions well. Adding spray rails can help reduce wetness, enhancing the sailing experience.

Restoration projects, like the one documented on Bloodydecks, show how these boats can be revitalized. From new decks to updated wiring, investing in these improvements can significantly enhance value and performance.

In summary, a Bertram 31 offers a blend of challenges and rewards. Regular checks, prompt repairs, and occasional upgrades ensure a pleasurable ownership experience.

Buying a Bertram 31

When buying a Bertram 31, understanding the market and considering various factors beforehand is crucial. This will help you find the right boat that meets your needs.

Market Insights

The market for Bertram 31 boats offers various options in terms of price and condition. Listings show that prices can start from $29,900 and go up to $250,000, with an average price around $79,999.

Most boats are located in boating hubs like Florida, especially Miami, which has a prominent boating community. Buyers have a selection from classic models like the 31 Sportfisher to the Flybridge Cruiser, each with unique features. YachtWorld and Boat Trader are reliable platforms for finding these boats.

Pre-Purchase Considerations

Before purchasing, it's essential to look at the boat's condition thoroughly. Pay attention to the engine, as many Bertram 31 boats are older, and engines might require significant maintenance or replacement. The hull’s condition is also crucial, given these boats' deep-V designs, which impact their performance in rough waters.

Additionally, consider your needs like fishing or leisurely cruising, as some models come with different accommodations. It's wise to hire a marine surveyor to inspect the boat carefully. Doing so gives you a detailed report on its condition, helping to avoid unexpected repairs.

Lastly, always verify the boat's documentation and history, ensuring it has a clear title and no legal issues.

Frequently Asked Questions

This FAQ section covers common inquiries about Bertram 31 boats, including price ranges, performance, build quality, and notable features.

What are common price ranges for Bertram 31 boats on the market?

Bertram 31 boats typically range in price depending on their condition, age, and specific features. Used models can be found from $50,000 to over $200,000. The well-maintained or fully restored boats fetch higher prices.

How do Bertram 31 boats differ from other models in terms of performance and build quality?

The Bertram 31 is known for its excellent build quality and durability. They often feature twin 330hp MerCruiser engines, allowing for a cruising speed of 23 knots and a top speed of 32-33 knots. Their hull design also provides a smoother ride in rough waters.

What are some distinctive features of the Bertram 31 interior?

Some unique features of the Bertram 31 interior include oak finishes, especially in the "Silver Anniversary" models built in 1986. These boats often come with custom hull striping and practical layouts, making them popular among fishing and cruising enthusiasts.

What is the historical production count of 31 Bertram boats?

From 1961 to 1983, Miami-based Bertram built 1,860 of the Bertram 31. This model achieved iconic status and continues to be highly sought after by boat enthusiasts and collectors worldwide.

What factors contribute to the high cost of Bertram boats?

The high cost of Bertram boats can be attributed to their superior build quality, lasting durability, and iconic status. Their strong market demand, coupled with the reputation of the Bertram brand, makes them valuable assets.

What are the typical specifications for the propellers used on a Bertram 31?

Bertram 31 boats generally use propellers designed to match their engine specifications and hull design. Typical propeller sizes include three-blade and four-blade options, often made from durable materials like bronze or stainless steel to ensure optimal performance and longevity.