Design and Construction
The Banner 28 displaces 2,550 pounds, including 1,320 pounds of lead ballast. Her 52 percent ballast ratio and 2.89 length-to-beam proportion describe a narrow, low-volume hull rather than a beamy weekender. The displacement-length ratio of 141 puts her among what reviewers classify as “light racers.”
Draft ranges from 4.43 to 4.73 feet, depending on load, which is shallow enough for modest marinas. Both the hull and deck use a solid-fiberglass layup, keeping the basic structure simple.
The boat’s 8.59 motion comfort figure is modest: she was built to move, not to coddle. Her 2.83 capsize screening value also means she wouldn’t qualify for ocean racing under that rule.
Some Banner 28s were sold as home-completion kits. As a result, finish quality isn’t uniform across the fleet, and the joinery and systems aboard a particular boat may reflect amateur rather than yard standards.
Rig and Handling
The fractional sloop rig is the Banner 28’s defining eccentricity. Her sail-area-to-displacement ratio is 32.2 using the ISO reference sail and rises to 36.6 with a 135 percent genoa. One review noted that she carries more rig than every comparable sailboat, leaving her significantly overrigged for her size.
The standing and running lines follow predictable dimensions: a 100-foot, 5/16-inch mainsail halyard; matching jib and spinnaker halyards; 3/8-inch sheets throughout; and a 69.7-foot mainsheet. Even so, the amount of canvas remains the main story.
The theoretical hull speed is 6.0 knots, the usual displacement limit for a boat with this waterline. For docking, the typical auxiliary is either a 2- to 3-horsepower outboard or an electric motor producing 51 to 61 pounds of thrust.
Accommodations
The Banner 28 has four berths below, but her narrow beam and light-racer purpose necessarily limit interior volume. The 215-square-foot wetted surface and 672-pounds-per-inch immersion rate further describe a lean hull with compact rather than expansive accommodations.
Known Issues
The main ownership caveat is the home-completion route. Because the boat has been sold to be home-completed, the quality of individual examples may vary. A buyer or owner can’t assume yard-level consistency in structure, fastening, or finish.
The Verdict
The Banner 28 is a characterful early-1980s Danish design that trades volume and offshore certification for sparkling light-displacement performance and a rig that dwarfs those of comparable boats. She suits a sailor looking for responsive performance, manageable docking dimensions, and four berths, but any example demands close attention to its build provenance.
Pros
- Significantly overrigged fractional sloop with lively performance
- Shallow fin keel suitable for modest marinas
- Simple, solid-fiberglass hull-and-deck construction
- Four berths in a 28-foot package
Cons
- Home-completion kits resulted in variable build quality
- A 2.83 capsize screening value excludes her from ocean racing under that rule
- Low motion comfort ratio for extended cruising





