Design and Heritage
Harry Dennis laid down the Falcon as a centerboard sloop, and the class records a single original manufacturing year of 1953 before later evolution built of cold molded plywood at the outset. The class itself changed its construction path in 1977, adopting fiberglass while retaining the same essential hull concept. The hull form is a centerboard dinghy with a fractional sloop rig and a modest sail area of 15.51 square meters, backed by a 14-square-meter spinnaker for offwind work. Her stated length at the waterline is 4.9 meters against the 5.9-meter LOA, and the published displacement is 249 kilograms.
Performance Profile
The Falcon's numbers describe a light, responsive dayboat rather than a cruiser. The Sail Area to Displacement ratio of 39.90 and an S# of 8.84 place her firmly in the lively, easily driven category, while the Displacement to Length ratio of 58.99 confirms a very light hull for her length. A Comfort Ratio of 3.57 and a Capsize Screening result of 3.53 are consistent with a small open-ish coastal dinghy, and her maximum hull speed is a modest 5.37 knots with a pounds-per-inch immersion of 414.61 — meaning she sits lightly and responds to crew weight and trim.
Construction and Materials
The original Falcons were cold molded plywood hulls, a method that yields a fair, stiff skin in a small hull. The class's 1977 move to fiberglass construction changed the build material while preserving the Dennis lines. The hull material is Wood/FG, reflecting that split production history, and the keel arrangement is a centerboard rather than a fixed fin.
Rig and Handling
The fractional sloop rig keeps the rig simple and the center of effort manageable for a small crew. With 15.51 square meters of sail and a board that lifts to 0.66 feet, the Falcon can be beached or trailered without drama. The light displacement and low sinkage rate make her quick to accelerate and easy to maneuver in the confined waters where she is most often sailed.
Where She Sails
The class is centered on the River Mersey at West Kirby SC in Wales, where about 25 boats are kept, with a further 10 to 15 at Fidlers Ferry SC. That concentration speaks to a tightly organized one-design community rather than a broadly dispersed cruising fleet, and it is the heart of Falcon activity.
The Verdict
The Liverpool Bay Falcon is a specialized light-displacement centerboard dinghy with a clear identity: a trailerable, beachable Dennis design that began in plywood and continued in fiberglass within the class. Her performance ratios show a quick, low-sinkage dayboat, and her draft range makes her unusually versatile for shallow tidal venues. She is not a cruiser by any measure of her comfort or capsize numbers, but as a club racer and estuary dayboat she is coherent and purpose-built.
Pros
- Centerboard draft from 0.2 m to 1.4 m for beaching and trailering
- Light 249 kg displacement with SA/D of 39.90 for lively handling
- Active class nucleus at West Kirby and Fidlers Ferry
Cons
- Comfort Ratio of 3.57 limits any offshore or cruising ambition
- Plywood-origin hulls demand close inspection for aging
- Small size and one-design focus reduce versatility beyond club sailing









