Design and Character
Luders gave the Clipper 33 a length-to-beam ratio of 3.29 and a displacement-length ratio of 387. Together, those figures describe an “ultra heavy cruiser” profile, with only 8% of comparable sailboats drawn heavier.
At the same time, the same sources say Luders chose a slightly speedier hull form than those of her slab-sided peers. With a beam of 10 feet, she’s slimmer than 58% of similar designs. That combination—a heavy displacement and a comparatively narrow, quicker hull—is central to her reputation.
Her capsize screening value is 1.75. By that formula alone, she could be accepted to participate in ocean races, a telling statistic for a boat often portrayed as a gentle anchorite.
Motion and Performance
The figures behind the Clipper 33’s ride help explain her appeal to long-passage sailors. Heavy displacement combined with a smaller wetted surface produces lower acceleration and a notably soft motion. Her Motion Comfort Ratio of 32.1 is significantly above average and reportedly more comfortable than 86% of all similar sailboat designs.
An immersion rate of about 837 pounds per inch indicates a hull that resists being pushed around by seas or changes in load. Theoretical hull speed is 6.6 knots. With a sail-area-to-displacement ratio of 17.34, she’s modestly powered for her weight—enough to keep her moving offshore without demanding a cloud of canvas.
Rig and Sail Handling
The Clipper 33’s ketch rig divides the sail plan into manageable loads. Her sheet specifications give a clear picture of the running rigging: the jib and genoa sheets are each about 32.9 feet long and 1/2 inch in diameter; the mainsheet is 82.3 feet long, also using 1/2-inch line; and the spinnaker sheets measure 72.4 feet, again at 1/2 inch.
Those lengths reflect a rig scaled for a 33-foot hull with a mizzen aft. Long mainsheet travel is normal in this arrangement, while the divided ketch sail plan keeps individual loads within reach of a short-handed crew.
Accommodations and Cruising Role
The Clipper series formed part of Luders’s cruising line, which ranged from 33 to 48 feet. The 33 carries the volume implied by her 12,000-pound displacement, along with a 50-gallon water capacity and a 26-gallon gasoline tank.
Cheoy Lee’s mid-century move into fiberglass construction, together with its work with established yacht designers, framed a boat intended for liveaboard and coastal cruising rather than the racecourse. The ketch rig and heavy ballast emphasize stability at rest and underway rather than sprint speed.
Verdict
The Cheoy Lee Clipper 33 is a thoughtfully proportioned heavy cruiser. Her numbers support what her silhouette suggests: a stable, comfortable, offshore-capable ketch, with a hull tuned slightly quicker than her weight class might imply. She isn’t a light-air flyer, but her comfort and seaworthiness credentials are strong for a boat of this size.
Pros
- A capsize screening value of 1.75 qualifies her under the ocean-race formula
- Motion Comfort Ratio of 32.1, above 86% of peers
- Heavy-displacement hull with low acceleration for a soft ride
- Ketch rig with manageable sheet lengths
Cons
- Sail-area-to-displacement ratio of 17.34 is modest for her weight
- Gasoline Atomic 4 power rather than diesel





