Yachts for sale / Grady-White Canyon 456

2025 Grady-White Canyon 456

Riviera Beach, FL, US 45 ft · 14 ft' beam
Asking
Price on request
Our Thoughts

The 2025 Grady-White Canyon 456 represents the manufacturer's flagship approach to large-format center console design, built on the proven SeaV² hull architecture that has consistently ranked highest across J.D. Power and Associates Marine Study performance and ride-quality metrics. At 45 feet in length with a 14-foot beam, this offshore sportfishing platform delivers the spaciousness and technical sophistication expected from Grady-White's heritage in luxury fishing boat construction.

Power comes from quad Yamaha XTO Offshore 450 engines, providing substantial thrust and redundancy for serious offshore operations while supporting extended range cruising with the 616-gallon fuel capacity. This multi-engine configuration is typical of vessels in this class and delivers the horsepower necessary for confident performance in variable sea states.

The helm setup features a T-top with Clear2Sea side wings and full helm enclosure finished in ivory, offering weather protection and excellent sightlines for navigation and fishing. The center console layout maximizes working deck space and provides the open-water visibility that defines the category, while the painted hull in Cape Gray delivers a refined aesthetic that complements the boat's professional fishing credentials.

Grady-White's construction standards emphasize attention to detail throughout the 456, with systems integration and interior appointments that typically exceed comparable large center console offerings in this segment. The SeaV² hull design is engineered to deliver the dry, soft ride characteristic of the brand's approach to offshore conditions—a meaningful differentiator for owners who spend extended time running in variable sea states.

Located in Riviera Beach, Florida, this 2025 model is positioned in one of the Atlantic Coast's premier fishing and cruising hubs, with immediate access to offshore grounds, inlet systems, and established service infrastructure.

Provided listing description Click to read the original broker text

Grady-White sets the standard in luxury fishing boats with this flagship 45-foot center console! The Canyon 456 is an incredibly spacious, technically sophisticated boat built on Grady’s trademark SeaV²® hull, ranked highest in performance and ride in every J. D. Power and Associates Marine Study ever done. This makes it the driest, softest riding center console on the market. One of the world’s largest center console boats, the 456 is crafted with Grady’s exceptional attention to detail, more richly appointed than other big outboard sportfishing boats and the only one to include the legendary company that stands behind it.- Quad Yamaha XTO Offshore 450 engines- T-top Clear2Sea (TM) side wings & helm enclosure (ivory)- Painted Hull - Cape Gray 

2025 Grady-White Canyon 456: Flagship Center Console Sportfishing Yacht
Overview
The 2025 Grady-White Canyon 456 represents the manufacturer's most advanced expression of the center console sportfishing platform, combining 45 feet of hull length with the company's proprietary SeaV² hull design and quad Yamaha XTO Offshore 450 engines. As one of the world's largest center console fishing boats, the Canyon 456 is engineered for serious offshore anglers and cruising families who demand both performance and comfort in a single package. The vessel's Cape Gray painted hull, T-top with Clear2Sea side wings, and helm enclosure reflect Grady-White's commitment to weather protection and refined aesthetics. The Canyon 456 operates within a carefully defined market segment: the premium outboard-powered center console category where hull engineering, seakeeping behavior, and cabin accommodations distinguish leaders from conventional designs. Grady-White's reputation for SeaV² hull performance—validated across multiple J.D. Power and Associates Marine Studies—positions this model as a platform built for the driest, softest ride in its class. For buyers evaluating 45-foot center consoles with quad outboard propulsion, cabin sleeping quarters, and offshore fishing capability, the Canyon 456's engineering and layout merit detailed consideration.
The SeaV² Hull and Seakeeping Performance
The SeaV² hull is not a marketing designation but a structural design philosophy that influences how the Canyon 456 behaves in varied water conditions. The hull's geometry—developed through decades of Grady-White testing and refinement—prioritizes soft entry, reduced pounding, and predictable tracking in following seas and beam swells. This translates to measurable differences in crew fatigue, fuel efficiency, and the ability to maintain cruising speed in rough conditions without sacrificing comfort. The 45-foot length and 14-foot beam provide the platform necessary to support the hull form while maintaining stability at rest and under way. The SeaV² design's effectiveness depends on proper weight distribution, which the Canyon 456 achieves through strategic placement of engines, fuel systems, and interior accommodations. Buyers familiar with smaller Grady-White models will recognize the hull's signature characteristics—a V-forward bottom that transitions to a modified-V mid-ship and a shallow-V aft section that supports efficient planing and soft landings in following seas.
Helm, Electronics, and Boat Control
The Canyon 456's helm station sits elevated within the T-top structure, providing 360-degree visibility and commanding sightlines to the fishing grounds, navigation markers, and crew positions throughout the boat. The T-top itself—featuring Clear2Sea side wings and a full helm enclosure in ivory—creates a weather-protected command center that remains functional in rain, spray, and direct sun exposure. The helm enclosure design balances visibility with protection, a critical consideration for offshore operations where the skipper must maintain awareness of sea state, wind, and crew activity while remaining shielded from elements. The quad Yamaha XTO Offshore 450 outboard engines are mounted on the transom, providing redundancy, efficiency, and the throttle response required for fishing boat operation. Yamaha's XTO Offshore series is engineered for saltwater use, featuring enhanced corrosion resistance, integrated hydraulic trim and tilt systems, and electronic controls that communicate with modern helm displays. With four engines, the Canyon 456 operator gains independent control of port and starboard thrust, enabling tight maneuvering, station-keeping in current, and the ability to maintain heading in challenging sea conditions. Electronics integration on the Canyon 456 typically supports integrated navigation, sonar, autopilot, and engine monitoring systems. The specific electronics package—radar, GPS chartplotter, sonar/fish finder, autopilot, and VHF radio—should be confirmed during evaluation, as these systems represent the digital backbone of modern center console operation. Buyers should verify the brand (Garmin, Simrad, or Furuno are common in this category), the display configuration, and whether systems are networked for data sharing and redundancy.
Fishing Features and Cockpit Design
As a 45-foot center console, the Canyon 456 is purpose-built for offshore sportfishing operations, with a cockpit designed to support multiple anglers, tackle storage, and fish handling. The center console layout—with the helm station forward and the open cockpit aft—is the industry standard for fishing boats because it maximizes rod holders, fighting chair access, and crew movement while maintaining visibility and control. The boat's size supports features often absent from smaller center consoles: a cabin with sleeping quarters, a galley for meal preparation, and a head for extended offshore trips. This combination—open fishing cockpit with enclosed accommodations—allows the Canyon 456 to function as both a dedicated fishing platform and a cruising yacht capable of multi-day passages or overnight anchorages. Specific fishing systems on the Canyon 456 should be confirmed, including the number and placement of rod holders, livewells (if equipped), fish boxes, gunwale design, and transom configuration. The 616-gallon fuel capacity supports extended offshore range, a critical specification for boats targeting blue-water species or distant fishing grounds.
Cabin Accommodations and Interior Layout
The Canyon 456's cabin sets it apart from smaller center consoles and positions it within the luxury sportfishing category. The enclosed cabin provides sleeping berths, climate control, and galley facilities that extend the boat's operational range beyond day trips. The specific cabin layout—number of berths, head configuration, galley size, and interior finishes—should be confirmed during evaluation, as these details determine the boat's suitability for overnight cruising or multi-day fishing expeditions. Air conditioning, whether through through-hull marine units or a diesel generator system, is essential for comfort in warm climates like South Florida. The Canyon 456's cabin should be evaluated for cooling capacity, noise levels, and integration with the boat's electrical systems. Fresh water capacity and the galley's functionality (stove, refrigeration, storage) influence how comfortably the boat supports extended cruising.
Paint, Hardware, and Aesthetic Refinement
The Cape Gray painted hull is a premium finish choice that reflects Grady-White's attention to aesthetic detail. Painted hulls require ongoing maintenance but offer superior UV protection and a finished appearance compared to standard gelcoat. The ivory T-top and Clear2Sea side wings create visual cohesion and enhance the boat's profile on the water. Hardware selection, non-skid surfaces, stainless steel fittings, and interior trim materials influence both durability and the overall sense of quality. Grady-White's reputation for attention to detail extends to these elements—stainless steel cleats, through-hull fittings, and hardware should be evaluated for corrosion resistance and finish quality.
Power, Fuel Capacity, and Operational Range
The quad Yamaha XTO Offshore 450 configuration delivers approximately 1,800 horsepower combined, providing the thrust necessary for efficient cruising, rapid acceleration, and the ability to maintain heading in challenging sea conditions. The 616-gallon fuel capacity supports extended offshore range; actual cruising distance depends on fuel consumption at cruising speed, which varies with sea state, weight, and throttle management. Buyers should evaluate the fuel system for redundancy, filtration, and monitoring. Modern outboard engines typically include fuel management displays that allow the operator to monitor consumption, remaining range, and tank status from the helm.
Why This Yacht Deserves Consideration
The Canyon 456 occupies a specific market position: the largest center console models that combine serious offshore fishing capability with cabin accommodations, premium hull engineering, and the redundancy and control provided by quad outboards. For buyers who prioritize seakeeping performance, offshore range, and the flexibility to fish hard or cruise comfortably, the Canyon 456's engineering and layout merit serious evaluation. The SeaV² hull's performance characteristics, the quad Yamaha XTO Offshore propulsion, the weather-protected helm with Clear2Sea side wings, and the enclosed cabin with sleeping quarters and galley create a platform that addresses the needs of experienced offshore anglers and cruising families. The painted Cape Gray hull and ivory T-top reflect attention to aesthetic detail that extends throughout the vessel. Located in Riviera Beach, Florida, the Canyon 456 is positioned in one of the world's premier saltwater boating destinations, with immediate access to Gulf Stream fishing, Bahamas cruising, and the diverse offshore opportunities of South Florida. Qualified buyers should arrange an in-person evaluation to assess the specific electronics package, cabin layout, fishing systems, and overall condition, and to confirm all equipment and specifications with the broker.
Length
45 ft
Beam
14 ft'
Year
2025
Builder
Grady-White
Model
Canyon 456

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Mariner Marine. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel.

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