Please ensure Javascript is enabled for purposes of website accessibility

  • 2024 Boston Whaler 405 Conquest
  • Price On Request
  • Check Availability


Introducing the all-new 405 Conquest, aka the SUV of the Sea. Envisioned from the keel up as an adventure-ready cruiser, the 405 delivers incredible performance, versatility and ease of use. From the robust bow lounge area, to the ultra-convertible helm companion zone, to the inviting cabin with master and two guest sleeping quarters, the 405 brings new sophistication and luxury to the Conquest series. Enjoy long-distance cruises and overnight stays, chase gamefish far offshore, or host an impromptu gathering: With the 405 Conquest, you never have to choose between gracious comfort and exceptional capability.

Key Features

  • Cabin features private master stateroom and two guest sleeping quarters, an enclosed head with separate shower, a convenient galley and more.
  • Full-beam single-piece windshield with optional side glass for unobstructed visibility and a closer sense of connection with the water.
  • Quad 300-hp Mercury Verado® engines with standard Joystick Piloting provide impressive power and control.
  • Highly customizable transom prep area with multiple fishing and entertaining options.
  • Unique portside companion lounge with hidden table converts to multiple positions.
  • Luxury touches throughout include a rain shower, innerspring mattresses, Corian countertops and premium finishes.
  • Available with Seakeeper gyro-stabilizing system.

L.O.A.: 41'4” (12.60 m)
Beam: 13’6" (4.11 m)
Draft: 30"
Deadrise: 19°
Weight: (dry no engine) 22,400 lbs (10,160 kg)
Max Weight Capacity: 6,922 lbs (3,140 kg)
Persons Capacity: 20
Fuel Capacity: 620 gallons (2,347 L)

Ready to design your Boston Whaler 405 Conquest?
Visit the online design studio here

or click the Make Appointment button on this page to arrange an in-person appointment with our Design Specialist.


Select all that apply

  • Status:New
  • Sale Status:Check Availability
  • Location:Brochure
  • Year:2024
  • Manufacturer:Boston whaler
  • Model:405 Conquest
  • Length:41
  • Beam:13'6
  • Category:Walkaround
  • Hull Type:Fiberglass
  • Fuel Type:Gas
  • Engine Make:Mercury
  • No Of Engines:4

Similar Boats

2023 Boston Whaler 325 Conquest

2023 Boston Whaler 325 Conquest

  • New
  • 32ft.
  • Pending Sale
2023 Boston Whaler 325 Pilothouse

2023 Boston Whaler 325 Pilothouse

  • New
  • 32ft.
  • Available Now
2023 Boston Whaler 345 Conquest Pilothouse

2023 Boston Whaler 345 Conquest Pilothouse

  • New
  • 35ft.
  • Available Now