Design and Construction
Humphreys gave the Oyster 56 a softly V-ed forefoot and generous rocker through the forward profile to reduce pounding in a seaway. The rudder has an 11-degree rake, with an extended fin fairing ahead of the skeg to help the boat track.
Buyers could choose between two keels. The shoal-draft version draws 6 feet and has a bulbish tip. The deeper keel draws 7 feet 10 inches and has a flared, flattened tip without bulb geometry.
The hull is solid GRP, while the deck uses a balsa core to keep topside weight in check. The 56 was also the first yacht with an ergonomically designed cockpit developed with Loughborough University’s Ergonomics department. Its center-cockpit layout frees enough volume below for a walk-in engine room.
Rig, Handling, and Performance
The cutter rig is modest in area, with a sail plan of 1,418 sq ft and a foretriangle SA/D ratio of 15.28. It uses triple spreaders, aft lowers, and a babystay intersecting the mast at 8 degrees.
A 110-horsepower Yanmar diesel turns a 3-bladed Max prop and should drive the Oyster 56 at about 9.3 knots.
Although designed as a cruiser, the 56 has also proved capable on the racecourse, with class wins in the ARC and a Cruising Class 1 victory at Antigua Sailing Week, where she beat more serious racing competitors. Still, its D/L ratio of 237 and L/B of 3.53 place it firmly among loaded cruising hulls rather than lightweight racers.
Accommodations
The Oyster line’s defining raised-saloon configuration gives the 56 a bright main living area with a large, curved dinette. The starboard settee, however, is too short to serve as a berth.
A huge galley provides abundant counter space and a large freezer compartment. Aft, the owner’s stateroom includes a curved settee and a centerline vanity. Four cabins accommodate eight guests in comfort for extended living aboard, fulfilling the design brief without compromising the boat’s couple-handled mandate.
The Verdict
The Oyster 56 is a thoughtfully engineered blue-water cruiser that performs better on the racecourse than its comfort-oriented image might suggest. Humphreys’ hull design and the ergonomic cockpit provide an unusual blend of shorthanded agility and ocean-going stability. Below, the raised saloon and walk-in engine room address both liveaboard comfort and servicing needs.
The choice of two keels broadens the boat’s cruising range, although the deep keel’s 7'10" draft will restrict access to some anchorages. The modest rig also calls for patience in light air.
Pros
- Proven offshore performer, with class wins in the ARC and at Antigua Sailing Week
- Ergonomic cockpit developed with Loughborough University
- Walk-in engine room
- Choice of shoal or deep keel
- Solid GRP hull with a balsa-cored deck
- Spacious four-cabin layout for eight guests, with a large galley
Cons
- Modest SA/D ratio of 15.28 limits light-air performance
- Starboard settee is too short to use as a berth
- Deep keel draws 7'10", restricting access to some anchorages
