2021 Boston Whaler 405 Conquest Boat in Fajardo PR
405 Conquest
4 Engines (4x Mercury)
41 feet
Gas
Fiberglass/Reinforced
The 405 Conquest, known as the SUV of the Sea, delivers incredible performance, versatility and ease of use. From the spacious bow lounge to the ultra-convertible helm companion zone, to the inviting cabin with master and two guest sleeping quarters, the 405 represents the pinnacle of luxury and sophistication in the Conquest series.
This vessel is well suited for long-distance cruises and overnight stays, game fishing far offshore, and hosting impromptu events. You don't have to choose between comfort and capability.
Key features:
- Quad Mercury Verado V6 400hp
- Joystick
- Platinum Hull
- Windlass
- Rosewood Interior Package
- Aft Cockpit Table
- Cockpit Fold Out Bench Seat-stbd
- Underwater Lights
- Refrigerator chiller - cooler only
- Full Side Glass
- Bow Sunshade
- Premium Audio Package
- Gyroscope Stabilizer
- 19" Raymarine Axion XL Dual Navigation Package
- 24" Raymarine Axiom XL Display
- Engine Flush System
- Canvas Mesh Windshield Shades
- Diesel Generator
- Watermaker
- Outriggers
Price History
| Date | Event | Price |
|---|---|---|
| 1/16/26 | Price decreased | $925,000(-0.5%) |
| 11/13/25 | Initial price | $930,000 |
2021 Boston Whaler 405 Conquest Video Tours
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 2021 Boston Whaler 405 Conquest
Customers are consistently praising the 2021 Boston Whaler 405 Conquest for its impressive blend of performance, comfort, and versatility
Owners highlight its robust construction and remarkable stability on the water, making it a reliable choice for both fishing adventures and leisurely cruising. Many appreciate the spacious layout, with ample seating that accommodates family and friends, as well as the well-equipped galley and comfortable cabin that enhance on-water living experiences. The remarkable storage options are frequently noted, allowing for practical organization of gear and supplies. Performance-wise, boaters commend the powerful engine options that deliver quick acceleration and efficient cruising, while the advanced helm features, including modern electronics and user-friendly controls, contribute to a seamless driving experience. Safety is another point customers often mention, benefiting from Boston Whaler's renowned unsinkable design, which provides peace of mind whether on a fishing trip or a family outing. Overall, the 2021 Boston Whaler 405 Conquest stands out as a top-tier choice in the premium boating segment, impressing enthusiasts with its capabilities and comfort.
Made For
The 2021 Boston Whaler 405 Conquest is designed for the discerning boater who values both performance and comfort on the water. Ideal for families, avid anglers, and weekend adventurers, this versatile vessel perfectly balances fishing capabilities with luxurious features for an unforgettable boating experience. Anglers will appreciate its spacious cockpit and state-of-the-art fishing gear, including ample rod holders, live wells, and tackle storage, allowing for an optimal fishing experience whether offshore or inshore. Families will find the comfortable, well-appointed cabin inviting, with a full galley, spacious seating, and sleeping accommodations for several, making it perfect for weekend getaways or longer trips. With its powerful twin engines and advanced hull design, the 405 Conquest ensures a smooth and thrilling ride, even in challenging conditions. Whether you're cruising, fishing, or enjoying leisurely afternoons on the water, this boat caters to all your needs, making every journey enjoyable and memorable.
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2021 Boston Whaler 405 Conquest | |||||
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| $925,000 | $925,000 | $975,000 | $995,000 | $995,700 | $629,000 |
| Fajardo | Fajardo | Fajardo | Fajardo | Fajardo | Fajardo |
| - | 40' | 41' | 41' | - | 34' |
| Mercury | Mercury | Mercury | Mercury | Mercury Verado | Mercury |
| 400 hp | 400 hp | 300 hp | 300 hp | 600 hp | 300 hp |
| 217 | 220 | 829 | 421 | 487 | 115 |
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Contact IMS Yachts about 2021 Boston Whaler 405 Conquest
2525 Marina Bay Drive West, Suite 205, Fort Lauderdale, FL, 33312





























































