2027 Boston Whaler 405 Conquest Boat in Stuart, FL 34994 US
405 Conquest
4 Engines (4x MERCURY)
40 feet
Gas
Fiberglass/Reinforced
2026 Boston Whaler 405CQ
Experience the exhilarating thrill of the open water with the all-new 2026 Boston Whaler 405CQ. This masterpiece of marine engineering combines elegant design with unparalleled performance, ensuring every journey is filled with adventure and luxury. Whether you're racing across azure waters or leisurely cruising along the coast, this boat delivers an extraordinary experience for friends and family alike.
Craftsmanship and Performance
The 405CQ is a testament to Boston Whaler's commitment to quality. Every inch of this vessel is meticulously crafted, featuring a powerful engine that offers unmatched speed and agility. The sleek lines and robust construction ensure you not only look good on the water but also stay safe and secure in all conditions.
Luxurious Features
Step aboard and discover a world of luxury with spacious seating, premium finishes, and innovative design. The comfortable cockpit and elegant interiors make it an ideal place for entertaining or relaxing in style. With the Boston Whaler 405CQ, every outing transforms into an unforgettable escape.
Why Choose MarineMax?
Purchasing your boat through MarineMax comes with remarkable benefits, including a full fuel tank and a Go Boating Gear kit to ensure your safety on the water. Enjoy hassle-free financing, exceptional service with online scheduling, and expert guidance with boating classes. Join us for exclusive events and adventures that promise endless fun on the water.
Videos from MarineMax Stuart on this 2027 Boston Whaler 405 Conquest
2027 Boston Whaler 405 Conquest Video Tours
Boston Whaler 405 Conquest: BoatTEST Review
Overview
The Boston Whaler 405 Conquest represents the largest model in the Conquest lineup, designed with versatility in mind to accommodate families who enjoy both fishing and cruising. This model offers customizable features that cater to a dual-purpose lifestyle, blending comfort and functionality seamlessly.
Cockpit and Exterior Features
The cockpit of the 405 Conquest measures 11 feet 3 inches wide by 6 feet 6 inches fore and aft, offering a spacious and adaptable area. The standard layout includes a flip bench seat at the stern, while an optional summer kitchen replaces this with an electric grill, stainless steel rail, drawer-style refrigerator, sink, and multiple beverage holders. Storage is thoughtfully integrated, including dedicated spaces for a five-gallon bucket and cockpit tables, which Boston Whaler terms 'point-of-use storage.' For anglers, an optional aquarium live well can substitute the summer kitchen, with kitchen features relocated forward under the lounge. Additional fishing amenities include a 19-gallon live well in the aft port corner, rod holders, hawse pipes, racks for downrigger balls, and a first-in-class port side hull dive door with a heavy-duty stainless steel latch for hauling large fish or launching divers. The cockpit also features low-pressure glycol-filled cooling tubes for the 290-quart fish boxes, enhancing ice retention. Comfort and convenience are addressed with an optional 7-foot long sure shade, multiple rod holders on the hardtop, aft-facing lounge seats with beverage holders, a cooler with dual access, a pull-out shower, and wide passageways with secure rails leading to the foredeck. The foredeck itself boasts a 70-inch long by 58-inch wide sun pad with adjustable headrests, cup holders, grab rails, stereo speakers, and USB plugs.
Helm and Cockpit Galley
Access from the cockpit to the helm deck is facilitated by 9-inch tall steps with a 28-inch wide space between seats. The helm features a single-person seat that slides on a power base, with armrests and bolsters that fold up and a swivel function allowing the captain to engage socially when docked. The cockpit galley includes a Corian countertop, a single Kenyan burner, a sink with a fold-up faucet and removable cover, along with ample storage through drawers, cabinets, and a drawer-style refrigerator. The helm windshield is equipped with Boston Whaler's patented power vents and offers an optional full glass configuration. Additional features include overhead spreader lights, outrigger handles, speakers, courtesy lights, and a soft zipper pocket for storing the cockpit enclosure. An optional power skylight replaces standard hatches to enhance natural light.
Interior Living Spaces
The cabin provides six feet two inches of headroom and begins with a private bow stateroom, a highly requested feature in this size class. The sliding cabin hatch is uniquely designed with an articulating lower section to accommodate the hull's V-shape, a patented innovation by Boston Whaler. The bow berth, centered on the boat's axis, measures 80 inches long by 58 inches wide, with steps on either side. It includes adjustable head positioning for reclining to watch a 24-inch TV and stereo system located aft to port. Storage is abundant, with a cedar-lined hanging locker to starboard, a cedar-finished closet with shelves to port, and a large berth base that opens on gas struts for storing sizable items such as a life raft or luggage. A Dyson vacuum cleaner is standard and stored in the bow locker.
Heads and Additional Cabin Features
The private head compartment is accessible both from the master stateroom and the salon, featuring a separate shower area with a rainfall showerhead and a pull-up wand. The showerhead is designed to be recessed into the overhead in future models. The head also includes a vessel sink with Corian countertops, a skylight, and an opening port for ventilation. The salon area benefits from overhead skylights and hull-side windows that provide ample natural light. The dinette table folds to allow easy access and lowers to create additional sleeping space suitable for one adult or two children. Entertainment is supported by a stereo and a 32-inch TV, while controls for cooling, fish boxes, water maker, Sea Keeper, TV antenna gain, and air conditioning are discreetly housed behind overhead cabinet doors.
Galley and Aft Cabin
Located to port of the cabin steps, the galley is equipped with a single burner stove and a sink set in a Corian countertop, complemented by overhead storage and glass and beverage holders. Below the sink, an Isotherm refrigerator and a wastebasket are integrated. Above the galley, a cedar-lined locker offers additional storage with various shelves and compartments. The aft cabin features an 82 by 55 inch mattress that raises on a power assembly to reveal substantial storage beneath. Optional overhead racks can accommodate up to six fishing rods, enhancing the boat's utility for anglers.
Conclusion
The Boston Whaler 405 Conquest combines versatile cockpit and helm deck arrangements with comfortable and well-appointed interior accommodations, making it well-suited for family adventures on the water. Its thoughtful design caters equally to fishing enthusiasts and cruising families, while performance capabilities with Quad 400 Mercury outboards are detailed in a separate review. Overall, the 405 Conquest exemplifies Boston Whaler's commitment to quality, innovation, and multifunctional use.
Overview from around the web 2027 Boston Whaler 405 Conquest
The 2027 Boston Whaler 405 Conquest has garnered positive feedback from customers who appreciate its blend of luxury and functionality
Many users praise its spacious layout, which provides ample room for both relaxation and fishing activities. The cockpit is highlighted for its versatility, making it ideal for family outings or serious angling adventures. Customers frequently mention the high-quality construction and durability that Boston Whaler is known for, contributing to a sense of safety while out on the water. The advanced technology and navigation systems are noted as user-friendly, enhancing the overall boating experience. In terms of performance, reviewers comment on the smooth ride and impressive handling, even in rough conditions. The powerful engines offer the speed and efficiency that both seasoned boaters and newcomers appreciate. Finally, the luxurious cabin with modern amenities, including a well-equipped galley and comfortable sleeping quarters, has received acclaim for making overnight trips enjoyable, ensuring that the 405 Conquest is as much a home on the water as it is a fishing machine.
The Biggest Pros and Cons
Pros
Versatile Design: The 405 Conquest is built for a variety of activities, from fishing to cruising, making it a great choice for boaters with diverse interests.
Exceptional Stability: Known for its innovative hull design and construction, the Boston Whaler provides outstanding stability in rough waters, ensuring a smooth ride even in challenging conditions.
Spacious Interior: The layout of the cabin maximizes space, offering comfortable seating, a well-equipped galley, and private sleeping quarters, suitable for weekend getaways or extended trips.
Advanced Technology: Equipped with state-of-the-art electronics and navigation systems, the 405 Conquest enhances safety and ease of use for both seasoned and novice boaters.
High-Quality Construction: Boston Whaler’s reputation for durability and quality is evident in the materials and craftsmanship used, promising longevity and minimal upkeep.
Ample Storage: Thoughtful storage solutions throughout the boat allow for efficient use of space, keeping gear organized and easily accessible.
Power Options: With multiple engine configurations, buyers can choose a setup that best meets their performance needs, from efficient cruising to powerful offshore adventures.
Cons
Price Point: The 405 Conquest is positioned at a premium price point, which might be a consideration for budget-conscious buyers.
Maintenance Requirements: While built to last, the advanced technology and systems may require specialized maintenance, which could be a concern for owners looking for low-maintenance options.
Size and Weight: The larger size and weight of the boat may limit accessibility to certain docking facilities and restrict some inexperienced boaters who may be uncomfortable handling larger vessels.
Fuel Consumption: Depending on the engine configuration and usage, fuel consumption can be higher compared to smaller, more fuel-efficient boats, impacting operational costs.
Limited Outdoor Space: While the cabin is spacious, the outdoor deck area may feel somewhat limited when compared to other boats specifically designed for entertaining or large groups.
Made For
The 2027 Boston Whaler 405 Conquest is designed for serious boaters who demand performance, comfort, and versatility from their vessel. Ideal for avid fishermen, weekend cruisers, and families seeking adventure on the water, this model caters to those who value innovation and quality craftsmanship. With its spacious layout, the 405 Conquest provides ample room for entertaining guests and spending quality time with family. The well-equipped galley and comfortable seating areas make it perfect for day trips or extended outings. Whether navigating coastal waters or venturing offshore, experienced sailors and newcomers alike will appreciate its stability and ease of handling. For fishing enthusiasts, the 405 Conquest boasts features that enhance the angling experience, including ample rod storage, a dedicated bait prep station, and plenty of deck space for reeling in the big catch. In summary, the 2027 Boston Whaler 405 Conquest is for those who seek a powerful, luxurious, and adaptable boat that’s ready to tackle anything from thrilling fishing adventures to serene weekend escapes on the water.
Be the first to know when similar boats hit the market
Get notified when new boats become available
Boats For Sale in Florida, United States Similar to the 2027 Boston Whaler 405 Conquest
Compare with similar boats and find the perfect one for you.
2027 Boston Whaler 405 Conquest | ||||||
|---|---|---|---|---|---|---|
| Price | Price on request | Price on request | Price on request | Price on request | Price on request | Price on request |
| Location | Stuart | Naples | Miami | Miami | Sarasota | Stuart |
| Nominal Length | 40' | 40' | 40' | 40' | 32' | 32' |
| Engine Make | MERCURY | MERCURY | - | - | MERCURY | MERCURY |
| Total Engine Power | 425 hp | 400 hp | - | - | 425 hp | 400 hp |
| Days on Market | 19 | 254 | 31 | 30 | 87 | 361 |
| Get in touch |
Meet the Broker
Address
Want to update the details or images for this boat? Claim this listing by getting in touch.
Boat Location
Contact MarineMax Stuart about 2027 Boston Whaler 405 Conquest
Stuart, FL, 34994







































































































