Design and Construction
The 40 retains the general form of a split underbody with a ventral fin between the keel and a large skeg, a configuration that places the rudder on a protective skeg and keeps the keel and skeg separated by a central fin. Displacement sits at 24,000 pounds with 8,600 to 8,800 pounds of ballast depending on draft, and the length-on-waterline of 31 feet 3 inches yields a D/L ratio of 351, which qualifies the boat as heavy by any modern measure. Reviewing the design for boats.com, the tester described a comfortable and stiff boat at this weight, with a more rounded sectional shape amidships than the deep-V, high-deadrise Valiant 42 — the Crealock shows 16 degrees of deadrise at station 5 against the Valiant's 20, still a lot by today's standards but enough to give a high degree of positive stability and a nice motion. The hull is fiberglass, and the capsize screening value of 1.71 means the boat could, on that formula alone, be accepted for ocean races.
Rig and Handling
The cutter rig carries a short bowsprit and a mast placed well aft — the leading edge sits at 43.2 percent of the waterline aft of the bow — deliberately making room in the foretriangle for a usable staysail. The main chainplate is mounted outside the hull while both forward and aft lowers are inboard, a layout that simplifies the shroud angles but can make the boat difficult to balance at times. With a sail-area-to-displacement ratio of 16.26 and 846 square feet of sail, the 40 is no lightweight sprinter; the primary aim throughout, in the designer's words, was ease of control by a small crew in bad conditions. The underbody was formed so that passages would be relaxing, and sister boats in the line have been reported surfing down waves in heavy weather at speed/length ratios over 2 with easy control.
Accommodations
Below, the volume supports decent cruising tankage — 70 gallons of diesel and 150 gallons of water — within a layout that keeps the galley large with sinks near the centerline and a head big enough to hold a shower stall. The reefer box extends into the aft cabin to form a small shelf, and because the mast sits so far back, there is access to both ends of the dinette. Forward, buyers could choose between an island double berth or a conventional V-berth with filler, a rare flexibility in a boat of this weight and beam.
Known Issues
The only handling caveat comes from the rig geometry: the aft-mast placement that frees the staysail can leave the boat hard to balance, a trait the reviewing tester noted rather than a fault requiring correction. Any used example should be judged on its own maintenance history rather than a known class weakness.
The Verdict
The Pacific Seacraft 40 is a purposeful offshore cutter that trades outright light-air speed for stiffness, stability, and single-handed manageability in heavy weather. Crealock's rounded sections and large skeg give a reassuring motion, and the split underbody has proven itself capable of controlled surfing when the sea picks up. The accommodation plan is generous for a 40-foot hull and unusually adaptable forward.
Pros
- Heavy, stiff construction with high positive stability and a 1.71 capsize screen
- Cutter rig with dedicated staysail and outside main chainplate for clean leads
- Flexible forward berth layouts and a large centerline galley
- 150-gallon water and 70-gallon fuel capacity for serious cruising
Cons
- Aft mast position can make the boat difficult to balance
- Low SA/D ratio limits light-air performance
- Heavy displacement and 16-degree deadrise suit passage-making over day sailing







