Columbia 8.7 Information, Review, Specs

Columbia 8.7 Drawing
Make
Columbia
Model
8.7
Builder
Columbia Yachts
Designer
Alan Payne
Number Built
380
Production Year(s)
1976 - 1987

The Columbia 8.7 represents a radical departure from the traditional narrow-beam cruisers of the 1960s, emerging in 1976 as part of a new "wide-body" generation of yachts produced under the Whittaker Corporation’s ownership. Designed by the esteemed Australian naval architect Alan Payne—famed for his work on the America’s Cup challengers Gretel and Gretel II—the 8.7 was engineered to maximize internal volume and stability without sacrificing the seaworthiness for which Payne was known. Measuring 28 feet 7 inches overall, the boat’s most striking characteristic is its 10-foot beam, a dimension more typical of a 32-foot vessel during that era. This design philosophy was shared with its sibling models in the Payne-designed lineup, including the smaller Columbia 7.6 and the larger Columbia 10.7 (35 feet), all of which featured a distinctive "bustle" near the stern and a skeg-hung rudder.

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Sailing Performance & Handling

The sailing characteristics of the Columbia 8.7 are defined by its high initial stability and significant displacement. With a design weight of approximately 8,500 pounds and a ballast-to-displacement ratio of roughly 39%, the boat is a stiff platform that carries its canvas well into a freshening breeze. According to technical notes from the Columbia Yachts History archives, Alan Payne’s hull form utilized a deep, forgiving entry and a wide midsection to provide a dry ride in offshore conditions.

In light air, the 8.7 can be sluggish, as its substantial wetted surface area and relatively modest sail area-to-displacement ratio (approximately 15.5) require a decent puff to overcome inertia. However, once the wind reaches 10–12 knots, the boat tracks exceptionally well. The skeg-hung rudder provides a balanced feel and protection from debris, though the wide beam can lead to increased helm pressure if the boat is allowed to heel excessively. Owners often report that the 8.7 "sails on her lines" best when kept relatively flat, utilizing the hull’s inherent form stability rather than relying solely on the lead keel.

Interior Comfort & Variations

The interior of the Columbia 8.7 is where the Alan Payne "wide-body" concept truly shines, offering a living space that challenged almost every other 28-footer on the market in the late 1970s. By carrying the beam well aft and maintaining high topsides, Columbia created a cabin with nearly 6'1" of headroom and an expansive salon. The standard layout features a traditional V-berth forward, followed by a full-width head—an unusual luxury for a boat of this length—which provides a significant buffer of privacy between the sleeping quarters and the main salon.

The salon typically includes a settee that converts into a double berth and a large dinette. The use of faux-teak laminates and molded fiberglass liners was standard for the era, designed for durability and ease of maintenance. While the 8.7 did not have the myriad of cabin configurations seen in larger modern production boats, some variations in galley cabinetry and engine access exist depending on whether the boat was fitted with the original Palmer or Atomic 4 gasoline engines, or the later Yanmar diesel upgrades. The 8.7’s sibling, the Columbia 10.7, utilized a nearly identical aesthetic but expanded the layout to include a dedicated navigation station and a larger aft galley.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Columbia 8.7 with a focus on structural integrity typical of 1970s fiberglass construction. While the hulls are generally overbuilt and robust, several "gotchas" have been identified through long-term owner reports and forum syntheses.

  • Deck Delamination: Like many boats of this vintage, the 8.7 uses a balsa-cored deck. Moisture ingress around the chainplates, stanchion bases, and the mast step can lead to soft spots. The mast step area is particularly critical, as the compression post loads must be properly transferred to the keel grid.
  • The "Bustle" and Rudder Skeg: The Alan Payne design features a bustle—a hydrodynamic protrusion near the stern—which can be a point of osmotic blistering if the boat was not properly barrier-coated. Additionally, the skeg-hung rudder attachment points should be inspected for play or "slop," which indicates wear in the lower bronze gudgeon.
  • Chainplate Anchors: The chainplates on the 8.7 are bolted to fiberglass knees. Over decades, these bolts can leak, leading to hidden rot in the surrounding cabinetry or weakening the fiberglass bond.
  • Portlight Leaks: The original large fixed portlights are notorious for leaking. Many owners replace these with recessed Newfound Metals or similar stainless/plastic opening ports to improve ventilation and seal the cabin.

Community & Resources

The Columbia 8.7 enjoys a dedicated following among coastal cruisers who value "pounds per dollar" and interior volume. The primary repository for technical data and original manuals is the Columbia Yacht Owners Association, which maintains an extensive digital library of Alan Payne’s original blueprints and Whittaker-era sales brochures. While no longer in production, the 8.7 remains a staple in the used market for sailors looking for a "pocket" bluewater boat capable of comfortable weekending.

The Verdict

The Columbia 8.7 is a quintessential "big small boat," trading nimble light-air performance for massive interior volume and a reassuringly heavy feel on the water.

Pros:

  • Exceptional Interior Volume: Feels and lives like a 32-foot boat.
  • Sturdy Construction: Thick hull scantlings and a protected skeg-hung rudder.
  • Alan Payne Pedigree: Designed by a world-class architect for seaworthiness.
  • Value: Offers significant living space for a relatively low entry price.

Cons:

  • Light Air Performance: Struggles in under 8 knots of wind due to weight and wetted surface.
  • Aesthetic: The high topsides and wide beam result in a somewhat "chunky" profile.
  • Age-Related Maintenance: Buyers must be vigilant regarding deck core moisture and aging original systems.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
3500 lbs
Displacement
8500 lbs
Water Capacity
13 gal
Fuel Capacity
12 gal

Dimensions

Length Overall (LOA)
28.58 ft
Waterline Length (LWL)
23.17 ft
Beam
10 ft
Draft
4.67 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
32.3 ft
E (Main Foot)
11.5 ft
I (Foretriangle Height)
37.5 ft
J (Foretriangle Base)
12.3 ft
Forestay Length (est)
39.47 ft
Sail Area
416 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.98
Ballast / Displacement Ratio
41.18
Displacement / Length Ratio (D/L) Ratio
305.07
Comfort Ratio
24.67
Capsize Screening Formula
1.96
Hull Speed
6.45 kn