Spindrift 43 Sailboat Review, Specs, and Listings

Ron Amy·1982·Ka Shing (TAIWAN)
Approximate drawing

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Hull Type
Monohull · long
Rig
Cutter
LOA
42.5' · 12.95 m
Disp.
34,810 lbs · 15,790 kg
First year
1982

The Spindrift 43 stands as a 42.5foot cutter drawn by Ron Amy designed by Ron Amy and built by the Taiwanese yard Ka Shing built by Ka Shing (Taiwan) beginning in 1982. She is remembered as the high point of heavydisplacement cruising design from that period, a vessel known for sturdiness, seaworthiness, and beauty rather than outright pace. With a long keel, solid fiberglass hull, and a ballast ratio near 29 percent, she belongs to a generation of ocean cruisers built to be lived aboard and sailed hard.

Measurements

Dimensions 01

Length Overall
42.5 ft
Length on deck
Waterline Length
35.58 ft
Beam
12.96 ft
Draft
6.33 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Long
Rudder
1× Attached
Ballast
10,043 lbs (Iron)
Displacement
34,810 lbs
Water Capacity
300 gal
Fuel Capacity
250 gal

Rig & sails 03

Rigging Type
Cutter
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area
1,141 sqft

Calculations 04

Sail Area to Displacement Ratio
17.12
Ballast to Displacement Ratio
28.85
Displacement to Length Ratio
345.02
Comfort Ratio
47.12
Capsize Screening Ratio
1.59
Hull Speed
7.99 kn

Design and Construction

Amy's hull measures 42.5 feet overall with a 35.58-foot waterline, a 12.96-foot beam, and a displacement of 34,810 pounds carried on 10,043 pounds of iron ballast. The length-to-beam ratio of 3.33 and a displacement-length ratio of 333 place her firmly among heavy cruisers, while a capsize screening value of 1.58 and a motion comfort ratio of 46.4 describe a stable, forgiving platform. Ka Shing built her in fiberglass with a long keel, and the wetted surface runs about 516 square feet. The immersion rate of 1,621 pounds per inch tells you how reluctant she is to squat under load — a trait that suits a boat fitted for long passages rather than regatta tuning.

Rig and Handling

The cutter rig carries a foretriangle with an I dimension of 53.92 feet and a J of 17.75 feet, with a mainsail hoist (P) of 49.50 feet. Sheet specifications are generous: jib and genoa sheets run 43 feet at 5/8-inch diameter, the mainsheet 107.5 feet, and spinnaker sheets 94.6 feet, all sized for secure control of a 1,141-square-foot sail plan. With a sail-area-to-displacement ratio of 17.12, she combines sail and power with an ease of handling that translates to effortless speed rather than sparkling acceleration. Her theoretical displacement-hull speed is 8.0 knots, and at 7.99 knots by standard formula she is built to hold a steady offshore stride. The cutter layout and heavy ballast give her the stiffness and directional steadiness that define the type.

Accommodations

Owner three-cabin and alternative layouts appeared among the fleet, with ex-charter examples having seen service. The 300 gallons of water and 250 gallons of diesel support extended cruising, and the 1,141 square feet of canvas drives a hull whose comfort ratio of 47.12 speaks to a settled motion at sea. The tankage and volume class mark her as a boat intended for weeks aboard rather than weekend hops.

The Verdict

The Spindrift 43 is a quintessential early-1980s heavy cruiser: Ron Amy's lines, Ka Shing's Taiwanese fiberglass work, and a long-keel hull that privileges seaworthiness over agility. She is a boat to be judged on steadiness, tankage, and the quiet confidence of a 34,000-pound hull, not on light-air sprinting.

Pros

  • Sturdy, seaworthy heavy-displacement cutter built by Ka Shing in 1982
  • 29% ballast ratio, 1.58 capsize screen, 46.4 comfort ratio for stable motion
  • Generous 250 gal fuel and 300 gal water for long-range cruising
  • Cutter rig with full-sized sheet specs suited to offshore control

Cons

  • Heavy cruiser proportions limit light-air responsiveness
  • Draft of 6.33–6.63 ft restricts her to major marinas

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