1964 Bertram 31 Flybridge Cruiser
$129,900
Boat in Hauppauge, NY 11788 US
31 Flybridge Cruiser
2 Engines (Yanmar, Yanmar)
31 feet
Diesel
Fiberglass/Reinforced
Reduced!!!
31' Bertram- 1964 Model: 31 Sport Fisherman
Powder Blue Hull, Black Boot Stripe and Bottom, Snow White Deck, House and Bridge
Engine Twin Yanmar 6LPA-STP 630 hp 425 hrs
ZF63A- 2.0 Ratio
Major Refit 2008 Includes:
Mechanical:
Yanmar 315 hp 425 hrs
Emergency Crash Valves
304 Stainless Steel Fuel Tank (214 gal)
New Electrical Panel and Wiring
Lenco Trim Tabs
Exhaust and Hose
4 Blade Nibral Props, 1 1/2" Shaft, Struts
Hynautic Steering System (1 Station)
Dripless Shaft Seal
Oil Change Pump
Salt Water Wash Down Pump
(3) 1500 Rule Bilge Pump w/ Auto Switch- Aft, Engine Rm, Mid Ship
All Thru-Hulls Replaced Including Backing Blocks, Struts, Shaft Logs, Port and Starboard Rudder Ports and Rudders
Fiberglass Cockpit Deck, 2 Port and Starboard Lift Out Fish Boxes, Port and Starboard Gunnel
Storage Locker w/ Separate Flush Molded In Steps, Engine Hatches, Lower Deck and Step center of Engine, Aft Corecell Bulkhead with New Port and Starboard Windows
Entrance Door, Forward House Glass in Mold Window Line, 1 pcs Port and Starboard Tinted House Windows,
New Rub Rail
Interior:
New Molded Port Side Forward and Aft Galley Seating w/ Storage and New Upholstery
All New CoreCell Interior Soles w/ Hatch
Dinette Table
Starboard Side Molded Fiberglass Galley Countertop with Sink and Storage Underneath with Privacy Door
New Headliner with LED Lighting Throughout
New V-Berth Cushions, Hull Liner and Storage, Forward Hatch and Anchor Locker
Jabsco Toilet
Forward Deck (2) 10" Cleats
Bertram Centerline Bow Chock
Anchor Hawsse
(2) Mid-Ship 10" Cleats
(2) Transom 10" Cleats w/ Hawsse Pipe
(2) Port and Starboard Rod Holders
Port and Starboard Original Bertram Steps on House w/ Logos (Rechromed)
Port and Starboard Bertram Engine Intake Vents (Rechromed)
Electrical Main Panel
Bridge Panel
3 Battery Switches
3 Batteries: 2 Engine, 1 House
3 Band 110/12V Charge System w/ 50 Shore Wire
Electronics:
NorthStar 9000 DGPS
I COM VHF w/ Bridge Remote
Furuno Color Sounder w/ Fish Finder
New Hard Top and Pipe Work w/ Rod Holders
This boat went thru a full over haul See below
Bertram Major Item Replacement
2006-2008
Engine Package w/ added guage package, boost pressure vacuum
Stringers- Marine ply
Fuel Tank
Bulkheads
Running gear, shafts, shaft logs, couplings, props, struts, rudders and rudder ports
Exhaust system and mufflers
Fuel System, hoses fill and engine
Trim Tabs
Steering System
Cockpit Deck, fish boxes, engine hatches, side walls (3), step and sole between engines
Bulkhead Window
Port and starboard side house windows
Front house glass window
Brass Hardware rechromed
Wiring and panels, lights
Bottom striped with Interlux barrier coating
All thru-hull and crash valves
Battery Charger
Headliner
Interior fiberglass molded parts: dinette seating, galley and head tops, custom Starboard drawers and cabinet doors throughout
Interior Cushions- Dinette and V-berth
Hard top and pipe work
Riggers
Toilet
Bilge Pumps w/ float switches
Oil change pump
Nautic Marine 304 Stainless Steel Fuel Tank- 214 G
Heaven Bay Marine Rub Rail Kit
Cabrera Yacht Fiberglass Deck Panels, Engine Boxes, Steps
Glasstech Shipping and Crating (above) Transom Panels, Between Engine Sole/Hatch
Rest Trim Rechrome Hardware
L.I. Propeller 2 New Props
Open Sea Inc Electronic Package
All Craft Refinishing Fabrication, Installation, Paint, Hard Top Pipe Work
Pat Dickson New Engines, Installation,
Boater World I COM VHF
Shinnecock Electronics Vessel Wiring and Material
Jacksons Marine/Shinnecock Electronics Vessel Wiring and Material
Custom Interior- Headliner, Fiberglass Molded Parts: Galley Seating, Storage Lockers, Head,
Galley, New Soles w/ Hatches
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 |
|---|---|---|
| 11/18/25 | Price decreased | $129,900(-13.3%) |
| 6/28/25 | Initial price | $149,900 |
1964 Bertram 31 Flybridge Cruiser Video Tours
Overview from around the web 1964 Bertram 31 Flybridge Cruiser
Customers praising the 1964 Bertram 31 Flybridge Cruiser often highlight its timeless design and sturdy construction
Many appreciate the classic lines combined with a spacious flybridge that offers excellent visibility and comfort while cruising. Owners frequently mention the boat’s solid performance in various sea conditions, attributing it to Bertram’s reputation for durability and seaworthiness. The interior layout receives positive remarks for its practical use of space and cozy accommodations, making it ideal for extended trips. Overall, customers value the 1964 Bertram 31 Flybridge Cruiser for its blend of classic style, reliable performance, and comfortable cruising experience.
The Biggest Pros and Cons
The 1964 Bertram 31 Flybridge Cruiser is a classic vessel known for its sturdy construction and timeless design. Here are some pros and cons to consider:
Pros
Durable Build: Constructed with a solid fiberglass hull, the Bertram 31 is renowned for its durability and ability to handle rough seas.
Classic Styling: The flybridge design offers excellent visibility and a spacious upper helm area, providing a great vantage point while cruising.
Spacious Interior: For a 31-foot boat, it offers a surprisingly roomy cabin with comfortable sleeping quarters, a small galley, and a head.
Good Resale Value: As a classic Bertram model, it tends to hold its value well among collectors and enthusiasts.
Strong Performance: Known for its reliable twin-engine setup, it delivers steady and confident cruising capabilities.
Cons
Older Systems: Being a 1964 model, many mechanical and electrical systems may be outdated and could require upgrades or maintenance.
Fuel Consumption: The twin engines, while powerful, can be less fuel-efficient compared to modern counterparts.
Limited Modern Amenities: Lacks some of the contemporary features and conveniences found in newer boats, such as advanced navigation electronics or modern comforts.
Maintenance Intensive: Classic boats often require more regular upkeep to maintain seaworthiness and appearance.
Weight and Handling: The solid build, while durable, results in a heavier boat that may not be as nimble or fast as lighter, more modern vessels.
Made For
The 1964 Bertram 31 Flybridge Cruiser is ideal for boating enthusiasts who appreciate classic design combined with reliable performance. It suits those seeking a versatile vessel for coastal cruising, fishing adventures, or leisurely weekend getaways. With its spacious flybridge and sturdy construction, this boat appeals to individuals or small families looking for a stylish and functional cruiser that offers both comfort and seaworthiness.
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Meet the Broker

Address
Boat Location
Contact White Water Marine
5500 Sunrise Highway, Sayville, NY, 11782


































