2026 Cobra Seamaster 45 Boat in Quincy, MA 02171 US

$998,999

New
builtBuilt in 2026
Year the boat was built
model

Seamaster 45

Boat model
engine

2 Engines (2x Yanmar)

Engine type and count
length

45.3 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
45.25ft
Length Overall
45.25ft
Length at Waterline
38.75ft
Beam
14.08ft
Cruising Speed
14kn
Max Speed
22kn
Cabins
3
Heads
2
Fresh Water Tanks
132gal
Fuel Tanks
264gal
Windlass
electric-windlass
Hull Material
fiberglass
Hull Shape
semi-displacement
Engine 1
Engine Make
Yanmar
Engine Model
6LY-440
Total Power
440hp
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Engine 2
Engine Make
Yanmar
Engine Model
6LY-440
Total Power
440hp
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Accommodations
  • Three sleeping cabins
  • forward cabin-Mattresssize 78”X56” (Comparableto a Full XL)
  • port stern cabin-Mattresssize 78”X56” (Comparableto a Full XL)
  • starboard stern cabin-Mattresssize 78”X56” (Comparableto a Full XL)
  • Two full dry head with enclosed showers
  • LED interior lighting, wardrobes
  • USB sockets and 110V outlets
  • Blinds, opening hatches/windows
  • Smart TVs
  • All Cabins are equipped with a beautiful Lighting design package with lots ofindirectLED lighting
  • Spaciousewalk around on FWD cabin
  • Great sizeport side guest cabin
Deck and Hull
  • White GRP hull with antifouling and anti-osmosis bottom treatment
  • 1500W windlass with10mm/50m galvanized chain, 20kg Delta anchor and anchor holder
  • Synthetic teak on platform, cockpit,deckand stairs
  • Cockpit sofa with fold-out backrest, mattresses andcockpitdoordoors.
  • Huge swim platform
  • Clean and sleek looking design
  • Comfortably wide side decks
  • Bow cushions with adjustable back rest to lay down or sit up in comfort
  • Tall bow railstroughout
Electronics

3 x Raymarine Axiom+ 12 MFDs
Raymarine AIS700 Class B
Raymarine EV-400 autopilot with 2 x p70Rs controllers
Raymarine depth integration / EmpirBus Smart Yacht system (Digital Switching)
Fusion Apollo RA670 stereo, speakers, subwoofer and 4-channel amplifier
Victron Cerbo GX energy monitoring 

Victron Inverter
Airmar DST810 depth/speed/temp transducer 

Mente Marine Automatic Trim tabs 

Victron Charger  

Washer+Dryer 

Additional Features
  • Fischer Panda P10000i PMS generator, 10 kVA / 8 kW continuous output, approx. 24 hours
  • Fuel capacity: 1,000 L| 132 USGallons /Approx. 264totalUS gallons
  • Fresh water capacity: upgraded 500 L Stainless Steel tank / approx. 132 US gallons
  • Black water / holding capacity: upgraded 400 L Stainless Steel tank / approx. 106 US gallons
  • Hot water boiler upgraded to 60 L
  • Bow thruster 125kgfwith 220Ah AGM battery
  • Thruster remote control (on both Stations)
  • Mente Marine automatic trim control
  • 8 blue underwater lights on the sides
  • Searchlight on roof
  • Flybridge cabrio over helm station
  • Flybridge electric barbecue grill, shelf fridge, sink with hot/cold waterand cover
  • Cabin, salon/kitchen and toilet heating plus air conditioning in salon,kitchenand cabins
  • Dishwasher,microwave/oven, washing machine,5.3 Cubic footrefrigerator and exhaust hood with carbon filter
  • 50Ah shore charger, 15m shore cable, cockpit shore-power socket, 3000W inverter with 2 x 220Ah batteries
  • Removable sunscreen over foredeck
  • Set of5fenders and5lines ropes included
  • Canvas Flybridge cover (Retractable)
Engine Efficiency

Twin Yanmar 6LY440 Common Rail diesel inboards rated at 440 HP each. Inboard shaft-line propulsion with electronic throttle, transmission, exhaust system, fuel system, electrical installation, cooling installation, shaft, propeller, Dripless Shaft seals, automatic trim tabs. Joystick control on both helms with both Normal and dock mode (slightly less power for smooth operation) with integrated Bow Thruster. At 1500RPM the vessel consumes about 12GPH at around 8-10 knots 

At 2,000 RPM the vessel consumes about 24GPH at around 14-17 Knots 

At 2,400-2,500 (Typical cruising speed) it consumes about 34-38 GPH at around 22-25 Knots 

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
7/21/26Initial price$998,999

Contact Boston Yacht Sales

275 River Street, N. Weymouth, MA, 02191

Overview from around the web 2026 Cobra Seamaster 45

Customers are raving about the 2026 Cobra Seamaster 45, highlighting its impressive blend of performance, comfort, and versatility

Many users appreciate the boat’s sleek design, which combines elegance with functionality. The spacious layout allows for ample seating and lounging, making it perfect for both relaxing weekends and entertaining guests. Praise is frequently given to the powerful engine options that provide smooth, efficient cruising, coupled with remarkable agility on the water. The handling is often described as responsive, instilling confidence whether navigating calm lakes or tackling more challenging coastal waters. Safety features also garner positive feedback, with many owners noting the boat’s stability and robust construction. Additionally, customers commend the attention to detail in the interior finishes and amenities, with many appreciating the modern touches that enhance their onboard experience. Overall, the 2026 Cobra Seamaster 45 has captured the hearts of boating enthusiasts looking for a reliable and stylish vessel that performs exceptionally well on every adventure.

The Biggest Pros and Cons

Cobra Seamaster 45 (2026) - Pros and Cons

Pros

Sturdy Construction: The Cobra Seamaster 45 features a robust fiberglass hull, providing excellent durability and resistance to the elements, ensuring longevity and reliable performance.

Spacious Interior: With a well-designed layout, the cabin offers ample living space, including comfortable sleeping quarters, a fully-equipped galley, and a cozy saloon, making it ideal for extended cruising.

Versatile Performance: The boat is designed for both cruising and transportation, delivering a robust performance under various weather conditions, making it suitable for both novice and experienced sailors.

Advanced Technology: Equipped with modern navigational and safety systems, the Cobra Seamaster 45 includes upgraded electronics, enhancing the overall boating experience with reliability and ease of use.

Customizable Options: Owners have the ability to customize various features according to their preferences, allowing for a personal touch in terms of aesthetics and functionality.

Good Fuel Efficiency: The design optimizes fuel consumption, allowing for longer journeys without excessive running costs, making it economically viable for long-term use.

Cons

Price Point: As a premium vessel, the Cobra Seamaster 45 may be priced higher than basic models, which could be a consideration for budget-conscious buyers.

Maintenance Requirements: Like any boat, regular maintenance is essential to keep it in prime condition, and this may require time, effort, and additional costs.

Size Limitations: While spacious for a range of activities, its size may be a challenge for those seeking a smaller or more compact vessel for simpler outings.

Weight Considerations: The robust construction adds weight, which can impact maneuverability in certain conditions compared to lighter competitor models.

Limited Availability: Depending on the market, some configurations or features may have limited availability, which could affect ordering or customization options.

Made For

The 2026 Cobra Seamaster 45 is designed for enthusiasts and adventurers who crave both performance and luxury on the water. Whether you're a seasoned sailor or a weekend cruiser, this vessel appeals to a diverse range of boating aficionados. For those who enjoy long voyages, the Seamaster 45 offers impressive stability and spacious living areas, making it perfect for family outings or extended trips with friends. Its advanced engineering ensures a smooth ride, ideal for tackling a variety of marine conditions. Additionally, the elegant design and modern amenities cater to the discerning boater looking for upscale features and comfort. From sleek lines and sophisticated interiors to cutting-edge technology, the 2026 Cobra Seamaster 45 is built for those who appreciate both aesthetic and functional excellence. In essence, this boat is for anyone who values craftsmanship and performance, whether you're navigating coastal waters or exploring distant shores. With the Cobra Seamaster 45, adventure awaits!

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Cobra Seamaster 45. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Motor Yacht cost in today's market, or how much does a Cobra cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 849,149
Total Payment$1,518,246.87
Monthly payment
$6,326.03/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Cobra Seamaster 45. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Motor Yacht cost in today's market, or how much does a Cobra cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 849,149
Total Payment$1,518,246.87
Monthly payment
$6,326.03/mo

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Meet the Broker

Address

275 River Street
N. Weymouth, MA 02191

Boat Location

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