Pacific Seacraft 31 Information, Review, Specs

Pacific Seacraft 31 Drawing
Make
Pacific Seacraft
Model
31
Builder
Pacific Seacraft
Designer
William Crealock
Number Built
100
Production Year(s)
1987 - ??

The Pacific Seacraft 31 is widely regarded by the offshore community as the refined "little sister" of the legendary Crealock series. Introduced in 1987 as a condensed evolution of the Crealock 34 and 37, it was designed by W.I.B. Crealock to offer the same structural integrity and blue-sea capability of his larger yachts in a package more easily managed by a solo sailor or a couple. Unlike its larger siblings, which feature the signature canoe stern, the 31 utilizes a transom stern. This design choice, according to the manufacturer, allows for increased interior volume and a more spacious cockpit while maintaining the graceful sheer and robust bulwarks characteristic of the brand. Built with a solid hand-laid fiberglass hull reinforced with Kevlar and bonded to a structural interior module, the 31 is a testament to Pacific Seacraft's commitment to "no-excuses" construction.

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Sailing Performance & Handling

The Pacific Seacraft 31 is an unapologetic heavy-displacement cruiser. With a Displacement-to-Length (D/L) ratio of approximately 348 and a Comfort Ratio exceeding 30, it is engineered for stability and momentum rather than light-air agility. The boat’s performance is characterized by a "sea-kindly" motion, a term often used in editorial reviews to describe how the hull slices through chop without the jarring vertical acceleration found in lighter production boats.

Equipped with a cutter rig as standard—though sloop configurations exist—the 31 excels when the wind picks up. Its high ballast-to-displacement ratio (nearly 43%) ensures it remains stiff and upright long after lighter boats have reefed. While the Sail Area-to-Displacement (SA/D) ratio of 15.8 suggests it may struggle in sub-10-knot breezes, it tracks exceptionally well on a reach or beat thanks to its modified fin keel and large, skeg-hung rudder. Owners frequently report that the boat feels "bigger" than its 31 feet, providing a sense of security during coastal hops or longer passages.

Interior Comfort & Variations

The interior of the 31 was a departure for Pacific Seacraft, featuring an open-plan layout conceived by designer Joseph Artese. By eliminating the fixed bulkheads between the salon and the forward V-berth, Artese created an airy, non-claustrophobic environment that belies the vessel's modest beam. A hallmark of this layout is the "disappearing" dining table, which slides neatly under the V-berth when not in use, opening up the salon for socializing.

The joinery is world-class, typically executed in rich teak with a teak-and-holly sole. Sibling variants are few but significant; the boat was offered with two keel options: a standard deep fin (4' 11") and a Scheel shoal-draft keel (4' 0"). As noted in technical assessments by Practical Sailor, the Scheel keel version carries roughly five gallons less fuel due to a slightly smaller bilge area. Later models produced in Washington, North Carolina, also featured a "low-maintenance" package, replacing exterior teak caprails and handrails with stainless steel and aluminum alternatives.

The Pacific Seacraft 31’s pedigree was cemented early in its production when it was named Cruising World magazine’s "Boat of the Year" in 1992. It is also featured in Ferenc Maté's acclaimed book, The World's Best Sailboats, where it is lauded for its craftsmanship. While it lacks the high-profile YouTube fame of some modern designs, it remains a "cult classic" among offshore purists who value the safety and longevity emphasized in the Crealock design philosophy.

Known Issues & Buyer’s Checklist

Prospective buyers should focus on several specific areas during a pre-purchase survey:

  • Chainplate Sealing: Like many Pacific Seacraft models, the 31 has 304 or 316 stainless steel chainplates that pass through the deck. Over decades, sealant failure can lead to water ingress, potentially compromising the core or the internal bonding.
  • Rudder Bearings: Inspect the skeg-hung rudder for play. Wear in the lower gudgeon or the upper bearings can lead to "rudder clank" or stiff steering.
  • Engine Access: While the engine box is hinged for 360-degree access, the space remains tight for major repairs. Check the condition of the engine mounts and the fuel tank (aluminum), which may show signs of pitting if water has sat in the bilge.
  • Powder-Coated Spars: Earlier models came with powder-coated aluminum masts. Over time, this coating can bubble and flake around stainless fittings (electrolysis). Later versions often upgraded to anodized Seldén rigs.

Community & Resources

The most prominent technical resource for owners is the Pacific Seacraft Owners Group, a highly active community that maintains an extensive archive of manuals, wiring diagrams, and modification guides. For those seeking historical context or replacement parts, the manufacturer remains in operation in North Carolina and provides support for hull numbers dating back to the California era.

The Verdict

The Pacific Seacraft 31 is a rare breed: a small yacht that refuses to compromise on the structural standards of a 50-footer. It is a "forever boat" for those who prioritize seaworthiness and aesthetics over interior volume and light-air speed.

Pros:

  • Exceptional "bulletproof" construction with Kevlar reinforcement.
  • High motion comfort and stability for offshore passages.
  • Innovative open-plan interior feels larger than 31 feet.
  • High resale value due to brand reputation and build quality.

Cons:

  • Sluggish performance in light air (under 10 knots).
  • Limited fuel and water capacity for transoceanic voyaging.
  • Open interior lacks privacy if cruising with more than two people.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
4700 lbs (Lead)
Displacement
11000 lbs
Water Capacity
65 gal
Fuel Capacity
30 gal

Dimensions

Length Overall (LOA)
31.83 ft
Waterline Length (LWL)
24.16 ft
Beam
9.83 ft
Draft
4.92 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
32.5 ft
E (Main Foot)
12.58 ft
I (Foretriangle Height)
38.7 ft
J (Foretriangle Base)
14.6 ft
Forestay Length (est)
41.36 ft
Sail Area
487 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.75
Ballast / Displacement Ratio
42.73
Displacement / Length Ratio (D/L) Ratio
348.22
Comfort Ratio
30.6
Capsize Screening Formula
1.77
Hull Speed
6.59 kn