1974 Bertram 31 SportfisherSold
$224,990
Boat in West Palm Beach, FL 33401 US
31 Sportfisher
2 Engines (2x Yanmar)
31 feet
Diesel
Fiberglass/Reinforced
The best 31 Bertram sport fish in the world. The owner spent a small fortune to make the best.
The 1974 BERTRAM 31’ SPORT FISHERMAN TABASCO underwent an extensive refit in 2008. With a Murray Brothers fighting chair and two electric Canon downriggers fishing could not be more enjoyable. This classic, proven fishing machine is timeless.
MECHANICAL
- New Yanmar engines 310 HP at 3300 rpm 1700 hours
- New engine beds and stringers
- New vacuflush head system
- 4 KW Fisher Panda generator
- Custom engine boxes with hydraulic rams
- New fuel system
- Flow scan
- Trim Tabs
- New Exhaust
- New props, struts and shafts
- Murray Brothers upper helm chair
- Upper and lower helm stations have all new equipment
- Custom lower helm seat
- Furuno Navnet VX2 (3 displays)
- New radar and array
- New Furuno autopilot
- upper and lower Icom VHF
- satellite weather
- satellite radio
- New glendenning controls with troll setting
- New ZF gears
- Custom Rudders
EXTERIOR
- All fiberglass restored
- Awlgrip paint
- New through hulls
- Underwater lights
INTERIOR
- Custom aft cabin windows
- New cabin windows
- Lexan corner windows
- Teak and Holly flooring in cabin
- New crusair A/C and heat
FISHING
- New rupp outriggers and center rigger
- 2 electric Canon downriggers
- Down rigger bases
- Bait well
- Fish boxes
- Murray Brothers teak fighting chair
ADDITIONAL FEATURES
- New flybridge Top
- New enclosure
- New electrical system
- New plumbing
- New cushions
- New refrigerator
- New sink
- Fresh and salt water washdown
- All new CG safety equipment
The 31 Bertram was the king of the fleet in its day. Tabasco is still being maintained like a king. This is a once in a lifetime opportunity to own a boat that can be bought for half of the recent investment and functions like a new boat. The fish will come to you when they see Tabasco.
RUNNING GEAR – Shafts & Propellers:
Propellers: 2 X 4-blade bronze 20” diameter
Shafts: Seals: Shaft logs: Struts: Bearings: Cutters:
2 X 1.5” diameter stainless steel (non-magnetic) dripless – seawater fed
GRP
“V” through bolted to hull
1 x rubber cutlass in each V strut Spurs
Comments:
• Shaft & propeller in good condition
• Bearings good condition
STEERING:
Sea Star
Two station - manual wheel driven hydraulic pump at each helm One with tie bar
Rudder:
• Stock: 1.25” diameter bronze
• Flat plate bronze – 9.5” x 16”
• Rudder port: bronze with flax packing
• Upper bearing: Steel bushing
Autopilot:
• Autohelm: 12-volt DC***
• Control at both helm station
Emergency Steering: NO Comments:
• Steering could not be tested props were pulled back against rudders
TRIM TABS:
• 2 x Bennet – hydraulic with single rams
• Stainless steel – hinged – 8;5” X 30”
• Controls both stations
TANKS AND SYSTEMS:
• 2 X aluminum on centerline
• Forward 50 gallons & aft 190 gallons; TOTAL: 240 US gallons
• Groco 12-volt DC transfer pump
• Shut valves at tanks
• Deck fills and vents in topsides
• Gauges at helm station
Fresh Water:
• 1 tank - fiberglass approximately 20 gallons
• Fill: Deck plate
• Vents: Hull topsides
• Location: centerline midships
• Pump: 12-volt Par
• Filter: Strainer at pump
• Accumulator: Steel
• Boiler: 6-gallon – 1500 watt 110-volt element
• Plumbing: Flexible hose
Black Water – Waste – Gray Water:
• Plastic tank - located centerline – 36 gallons
• Pump out: flush deck plate
• Vent: to topsides
• Toilet – Vacuflush DC Electric – sea water fed
• Y-Valve fitted to direct toilet overboard or to the tank
• Gray water sump X 2 with submersible pumps
LUBE OIL SYSTEM:
• Electric DC Reverso pump in port Engine compartment
• No clean or waste oil tanks
BILGES and BILGE PUMPS:
Bilges were accessed where possible and examined. No major issues not but ALL need cleaning and de-greasing,
• 2 X Rule submersible 12-V DC pumps – 2000 GPH – forward bilge & ER
• Both have check valves - auto float switches – manual/auto/off switches
• Forward bilge has a high water alarm
AIR CONDITIONING:
• Combination AC unit – Marine air – port salon
• Capacity: 12000 BTU
• Pump: AC Marche - Sea water
• Control: Digital in salon
VENTILATION:
• No forced air ventilation in the interior
• All ventilation via opening windows and hatches
Yanmar
6LPAH-STP
310 HP at 3600 RPM
1100 hours each
Port: M56729 Stbd: M56728 ZF220A Ratio: 2.04:1
Features
• Flexible engine mounts on aluminum framework
• Engine & transmission – close coupled
• Primary Racor fuel filters
• Controls – Glendenning
• Dual lever clutch & throttle below and single lever flybridge
• Gauges: Tachometer – oil pressure – water temperature – with high alarms
• Flow Scam fuel meters for each engine at both stations
• Both engine hatches have hydraulic rams to lift them – Single power pack
Exhaust:
• Stainless steel sea water injected elbow with raise loop
• Reinforced flexible hose to starboard transom discharge – above waterline
• 2 X inline GRP mufflers
GENERATOR:
Features:
• Sound shield
• Racor filter
• Start panel at helm
• GRP muffler
Comment: Unit is weathered
ELECTRICAL:
Onboard electrical and distribution system:
• Alternating Current System
• Direct Current System
120-Volt 60 Hz 12-volt
Shore Power:
• Single 110-volt, 30-amp inlet – starboard cockpit
• 30-amp cord (30”) with 30-amp end fittings
• Breaker at panel under helm station
• Reverse polarity indication
• 30 Amp Galvanic Isolator
AC Panel: Inboard of helm station with Volt & Amp meters
• Main breaker
• Air Con
• Boiler
• Reefer
• Outlets
Batteries:
• 2 X 12-volt west Marine – 900 Amp-hour sealed
• Isolation switches
• Battery charger & alternator on Mains
DC Panels:
• Main panel to starboard of helm.
• Secondary panel at helm station
• Volt and amp meters – Labelled breakers
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 | $224,990 |
Overview from around the web 1974 Bertram 31 Sportfisher
Customers consistently praise the 1974 Bertram 31 Sportfisher for its classic design and exceptional durability
Many highlight its sturdy construction and seaworthy performance, making it a reliable choice for serious anglers. Owners appreciate the spacious cockpit and practical layout, which provide ample room for fishing gear and comfortable movement. The boat’s timeless style combined with its powerful engines delivers both performance and a smooth ride, earning it a loyal following among sportfishing enthusiasts. Overall, reviews emphasize the Bertram 31 Sportfisher’s blend of functionality, toughness, and classic appeal.
The Biggest Pros and Cons
The 1974 Bertram 31 Sportfisher is a classic sportfishing boat known for its timeless design and solid construction. Here are some of the pros and cons associated with this model:
Pros
Durable Construction: Built with a deep-V hull design and sturdy fiberglass construction, the Bertram 31 offers excellent seaworthiness and durability.
Classic Styling: The sleek, timeless lines and traditional sportfisher layout make it a favorite among enthusiasts who appreciate vintage aesthetics.
Good Performance: Equipped with powerful engines, it delivers reliable performance and handles well in a variety of sea conditions.
Spacious Cockpit: Designed with fishing in mind, it offers ample cockpit space for anglers to work comfortably.
Quality Build: Attention to detail in craftsmanship and quality materials make it a boat that can last for decades with proper maintenance.
Cons
Aging Systems: Being a vintage boat, many models may require upgrades or repairs to electrical, plumbing, and mechanical systems.
Fuel Efficiency: Older engines tend to be less fuel-efficient compared to modern counterparts.
Limited Interior Space: While functional, the cabin and living quarters are relatively compact by modern standards.
Maintenance Intensive: Classic boats often need more ongoing maintenance and care, which can be time-consuming and costly.
Availability of Parts: Some replacement parts may be harder to find due to the age of the boat.
Made For
The 1974 Bertram 31 Sportfisher is ideal for avid anglers and boating enthusiasts who value classic design combined with rugged performance. Its sturdy construction and spacious cockpit make it perfect for serious sportfishing, while its timeless style appeals to those who appreciate vintage craftsmanship on the water. Whether you’re targeting offshore game fish or enjoying leisurely coastal cruises, this vessel offers a reliable and comfortable experience for both seasoned fishermen and weekend boaters alike.
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Meet the Broker

Address
Boat Location
Contact IKONIC YACHTS about 1974 Bertram 31 Sportfisher
1111 Lincoln Road, Suite 760, Miami Beach, FL, 33139
Contact IKONIC YACHTS
1111 Lincoln Road, Suite 760, Miami Beach, FL, 33139















