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1978 Boston Whaler 150 Sport Boat in Shalimar, FL 32579 US

$10,000

Used
builtBuilt in 1978
Year the boat was built
model

150 Sport

Boat model
engine

1 Engine (Mercury Marine)

Engine type and count
length

15.3 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
15.25ft
Length Overall
15.25ft
Beam
5.67ft
Drive Up Draft
8ft
Dry Weight
580lb
Max Passengers
5
Fuel Tanks
5gal
Hull Material
fiberglass
Engine 1
Engine Make
Mercury Marine
Engine Model
M-800
Total Power
80hp
Engine Hours
1111111
Engine Type
outboard
Fuel Type
gasoline
Engine Year
1978
Propeller Type
3-blade
Propeller Material
aluminum
Road Trailer
Bimini Top
Construction

Design Details

  • Hull Style: Modified cathedral (Sleeper/V-hull) featuring Boston Whaler's famous foam-cored "unibulk" construction.
  • Layout: Features classic mahogany bench seats (thwarts) and a stainless steel wrap-around railing with mahogany backrests.
  • Material: Fiberglass hull


Engines

The 1978 Mercury M-800 (commonly known as the Mercury 800) is an 80 horsepower, 2-stroke inline 4-cylinder outboard motor. Part of Mercury's iconic "Tower of Power" design era, this classic outboard is highly sought after by vintage boat restorers for its power-to-weight ratio and distinct black styling.

Engine Specifications 

  • Horsepower: 80 HP
  • Configuration: Inline 4-cylinder (IL4)
  • Operating Type: 2-stroke gasoline
  • Weight: ~250 lbs
  • Ignition System: Thunderbolt CD (Capacitor Discharge) ignition
  • Fuel Delivery: Dual carburetors
  • Fuel/Oil Ratio: 50:1 (Gasoline to 2-cycle TC-W3 outboard oil)
  • Full Throttle RPM Range: 4800 – 5300 RPM (though they can rev up to 5500+ depending on the prop)


Design & Construction 

  • Direct Charge Induction: Mercury's specialized piston design maximizes fuel transfer and crankcase pressure for quick acceleration.
  • No Traditional Head Gasket: The engine block features a "blind hole" design where the cylinders are bored into the block without a removable cylinder head. It utilizes a water jacket cover gasket instead.
  • Trim and Tilt: Originally equipped with a double-ram external power trim and tilt pump assembly.







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
6/19/26Initial price$10,000

Contact Two Georges Marine

100 Old Ferry Road, Shalimar, FL, 32579

Overview from around the web 1978 Boston Whaler 150 Sport

The 1978 Boston Whaler 150 Sport has garnered a loyal following among boating enthusiasts, with customers praising its sturdy construction and reliable performance

Many users appreciate the boat’s classic design and versatility, making it suitable for a variety of activities such as fishing, cruising, and water sports. Owners often commend its unsinkable hull, a hallmark of Boston Whaler’s legendary reputation for safety and durability. The lightweight design makes it easy to tow and launch, perfect for those seeking an adventure without the hassle of a larger vessel. Customers also highlight the spacious and comfortable seating arrangements, allowing for a great day out on the water with family and friends. Its fuel efficiency is another plus, enabling longer outings without frequent refueling. Overall, the 1978 Boston Whaler 150 Sport is celebrated for its timeless appeal, robust performance, and the peace of mind it offers, making it a beloved choice among boaters looking for a reliable and classic small boat.

The Biggest Pros and Cons

The 1978 Boston Whaler 150 Sport is a classic design known for its unique features and performance capabilities. Here’s a breakdown of its pros and cons:

Pros

Unsinkable Construction: Boston Whaler is famous for its innovative hull design and use of foam-filled construction, which ensures that the boat is virtually unsinkable, providing added safety on the water.

Versatile Use: The 150 Sport is well-suited for various activities, including fishing, cruising, and water sports. Its compact size makes it easy to maneuver in tight spaces, while also being stable enough for various water conditions.

Lightweight Design: Weighing around 650 lbs, this boat is easy to trailer and launch, making it an excellent option for boaters looking for a portable and convenient vessel.

Low Maintenance: The construction materials and design require minimal upkeep. The all-fiberglass construction can withstand various weather conditions, enhancing durability.

Resale Value: Boston Whalers tend to hold their value well, so investing in a used 150 Sport can be a smart financial choice for buyers.

Cons

Limited Space: As a smaller boat, the 150 Sport may not offer sufficient space for larger families or groups. It typically accommodates up to four passengers comfortably but may feel cramped for more.

Basic Features: Being a model from 1978, it may lack modern amenities and features found in newer models, such as advanced electronics or plush seating, which might be a drawback for some users.

Performance Limitations: While the boat is agile, its small size and engine limitations mean it may not perform as well in rough waters compared to larger vessels.

Fuel Efficiency: Depending on the engine, fuel consumption can vary, and the smaller hull may not be as efficient at higher speeds compared to newer models designed for better fuel economy.

Age-Related Wear: As a vintage model, buyers should consider potential wear and tear, necessitating inspections for the condition of the hull and engine, as well as updates for safety equipment.

Made For

The 1978 Boston Whaler 150 Sport is an ideal choice for a variety of boating enthusiasts. Its versatile design caters to individuals and families who appreciate a compact yet functional vessel for leisurely outings on the water. For Recreational Boaters: Whether you enjoy fishing in tranquil lakes, exploring coastal waters, or simply cruising with friends and family, the 150 Sport provides a stable and reliable platform. Its shallow draft allows for easy navigation in various water conditions, making it suitable for both inland and coastal adventures. For New Boaters: With its user-friendly layout and manageable size, the 150 Sport is perfect for those new to boating. Its simplicity makes it easy to maneuver, ensuring a comfortable experience for first-time boaters while offering ample safety features. For Families: The boat’s spacious seating and secure space make it an excellent option for family outings. Parents can easily keep an eye on children while enjoying activities like swimming, tubing, or picnicking on the water, fostering memorable experiences. For Anglers: With its sturdy construction and amenities suited for fishing, the 150 Sport attracts anglers looking for a reliable fishing companion. The open deck space allows for easy casting, while storage compartments keep your gear organized. Overall, the 1978 Boston Whaler 150 Sport is designed for anyone seeking a dependable, versatile boat that encapsulates the spirit of adventure and enjoyment on the water.

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Address

100 Old Ferry Road
Shalimar, FL 32579

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