The Oyster 745 represents a strategic evolution in the British builder’s "G6" fleet, designed by Rob Humphreys to bridge the gap between owner-operated yachts and the entry-level superyacht sector. Launched as a successor to the highly successful Oyster 72 and 725, the 745 utilizes a high-volume hull form characterized by a plumb bow, a long waterline, and a wide beam carried well aft. This design philosophy emphasizes internal volume and stability, making it a premier choice for circumnavigation and extended bluewater cruising. Constructed with a composite hull featuring a monolithic laminate below the waterline and a balsa-cored topside for weight optimization, the 745 is built to Lloyd’s Register standards, ensuring structural integrity for transoceanic passages.
Oyster 745 Information, Review, Specs

- Make
- Oyster
- Model
- 745
- Builder
- Oyster Marine
- Designer
- Rob Humphreys
- Number Built
- Production Year(s)
- 2014 - ??
Sailing Performance & Handling
Despite its significant displacement—estimated at approximately 49,000kg (108,000 lbs) depending on the configuration—the Oyster 745 is engineered for surprisingly spirited performance. Central to its handling is the twin-rudder configuration, which provides exceptional grip and reduces weather helm even when the boat is pressed in heavy air. This setup is particularly effective for a hull with such a broad stern, ensuring the leeward rudder remains deeply immersed. As noted in editorial testing by Yachting World, the yacht exhibits a light touch at the helm, a testament to the balanced design by Humphreys Yacht Design.
The option for a carbon mast and boom further enhances performance by reducing pitching moment and weight aloft. The sail plan is typically configured with a cutter rig, allowing for versatile sail combinations; the self-tacking staysail is a critical feature for shorthanded crews, enabling easy tacking without manual winch labor. While not a light-air racer, its generous sail area-to-displacement ratio for a cruising yacht of this scale allows it to maintain momentum in moderate breezes, often reaching double-digit speeds under reacher or asymmetric spinnaker.
Interior Comfort & Variations
The interior of the Oyster 745 is a masterclass in custom luxury, defined by the brand’s signature deck saloon that offers nearly 270 degrees of visibility. The standard layout features a magnificent master suite aft, utilizing the full beam of the yacht, complete with a private companionway to the aft deck in some configurations. Forward of the salon, the yacht is typically divided into three or four guest cabins, depending on whether the owner prioritizes a dedicated workshop or additional berths.
The "G6" styling introduced by the Oyster 745 features "seascape" windows—large rectangular ports in the hull that significantly diminish the feeling of being "below decks" by providing eye-level views of the water while seated. Materials range from traditional teak to contemporary oak or walnut. A key variation in the 745’s lineage is its relationship to the Oyster 675 and the larger 885; the 745 occupies a "sweet spot" where it can be handled by a dedicated couple with occasional professional help, or fully crewed via a separate crew cabin located forward with its own discrete access.
Popular Mentions & Media
The Oyster 745 has been a frequent star of the Oyster World Rally, a biennial circumnavigation event that serves as the ultimate proving ground for the model. It has received significant editorial acclaim, including being named a winner in the Luxury Cruiser category by Cruising World for its Boat of the Year awards. Media coverage frequently highlights its dual identity as both a private family cruiser and a vessel capable of high-end professional charter service.
Known Issues & Buyer’s Checklist
- Captive Winch Systems: High-load systems like the captive mainsheet winch require rigorous maintenance. Buyers should inspect the hydraulic lines and sensors for signs of wear or synchronization issues.
- Seascape Window Seals: While structurally robust, the large hull windows are a complex engineering feat. Surveyors should check for any signs of delamination or sealant degradation around the frames, especially on older hulls.
- Digital Switching Logic: As a sophisticated yacht utilizing CZone or similar digital switching systems, the bus architecture should be tested for "ghost" alarms or software lag, which can occur if firmware updates have been neglected.
- Rudder Bearings: Given the twin-rudder design and the high loads they endure, any play in the steering linkage or wear in the lower bearings should be addressed, as this can dull the helm's responsiveness.
Community & Resources
The primary hub for technical support and social engagement is the Oyster Owners' Heritage Association, which provides a repository of technical manuals and historical data. Additionally, the Oyster World Rally organization provides extensive logistical and technical support specifically tailored to owners preparing for global voyages.
The Verdict
The Oyster 745 is an apex predator of the cruising world, offering a seamless blend of superyacht aesthetics and genuine offshore grit. It is designed for the owner who refuses to choose between the comfort of a five-star hotel and the capability of a blue-water voyager.
Pros:
- Exceptional interior volume and natural light via "seascape" windows.
- Twin-rudder configuration ensures superb control and safety in heavy seas.
- Flexible cabin layouts accommodate both private use and professional crew.
- High resale value backed by a prestigious brand and global support network.
Cons:
- High operational complexity requires a steep learning curve for systems management.
- Deep draft (even with the standard keel) can limit access to some shallow-water cruising grounds.
- Premium price point significantly higher than mass-production cruisers of similar length.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Bulb
- Rudder
- 2x —
- Ballast
- -
- Displacement
- 115962 lbs
- Water Capacity
- 396 gal
- Fuel Capacity
- 528 gal
Dimensions
- Length Overall (LOA)
- 74.61 ft
- Waterline Length (LWL)
- 65.85 ft
- Beam
- 19.39 ft
- Draft
- 10.17 ft
- Max Headroom
- -
- Air Draft
- 110.6 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 3000 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 20.18
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 181.3
- Comfort Ratio
- 50.51
- Capsize Screening Formula
- 1.59
- Hull Speed
- 10.87 kn