Design and Construction
The hull form is defined by a soft chine and a graceful longitudinal rocker, features that contribute directly to the boat's maneuverability and turning characteristics anchor. A 5-inch skeg runs from the transom bottom and tapers forward three feet to aid tracking, while the bow carries a soup-spoon-shaped curve that complements the overall hull. The transom is the only flat surface on the entire hull, and from stem to stern the boat is as fair as a beach stone. The outboard rudder hangs on a standard pintle-and-gudgeon arrangement on that slightly reverse-raked transom, and the original specification called for a 5/8-inch galvanized steel centerboard or an iron ballast keel, with white oak or longleaf pine timber keel and continuous white oak frames 7/8 by 7/8 inches on 8-inch centers beneath 5/8-inch cedar carvel planking anchor. Rhodes specified varnished mahogany trim, canvas-covered plywood decks, Sitka-spruce spars, stainless-steel rigging, and bronze fittings. The fiberglass fleet adapted quickly in the postwar era, though wooden examples are now rare — only a handful survive and two are known still sailing.
Rig and Handling
As a fractional-rigged sloop, the Rhodes 18 races with any combination of mainsail, jib, genoa, and spinnaker, and the class races fiberglass keel and centerboard versions together, adding weight to centerboard boats to meet minimums. On the water she is dynamic, lively, quick to accelerate, maneuverable, and sails magnificently. For a centerboarder she is forgiving and relatively stiff, with reassuring initial stability when crew move about, and under full sail in a moderate breeze she stays well balanced and easy to rein in. Sailing her flat is the key; the adjustable centerboard can be played up or down to shift the center of resistance and correct any tendency to head up or fall off, and raised entirely downwind it cuts drag for more speed. Under mainsail alone she shows no noticeable weather helm. Writing in Small Boats, one owner described her as "a perfect little lady with no bad habits" anchor.
Accommodations and Deck Layout
The Rhodes 18 serves as a daysailer for up to five or a one-design racer with a crew of three. The cockpit is spacious and practical, with port and starboard longitudinal benches seating three per side, and the coaming lies flush with the deck to ease hiking out. Set back about 10 inches from each side, the cockpit allows significant deck-edge immersion that helps stave off swamping. The foredeck runs from stem to just aft of the mast as a stable platform for mooring or anchoring, the afterdeck is equally ample for boom-tent or tender duties, and storage sits under either deck. The boat trails easily and can be left on a mooring under a boom tent.
Known Issues
The fiberglass centerboard version carries a documented flotation shortcoming: the manufacturer did not redesign buoyancy from the keel boat, leaving it stable upside down when capsized and prone to bow dive on righting. The class rule requires two cubic feet of positive flotation placed as far forward under the bow as possible, a measure every boat must meet.
Refits and Ownership
Original construction plans run to 21 separate sheets and are available from Mystic Seaport, which holds the design as Catalog No. 80.132 under Rhodes's design No. 448. Wooden boats are scarce, but the fiberglass fleet is well supported by an active class structure and a family-oriented culture — Peter Eastman, a six-time Nationals winner, calls it a family kind of class.
The Verdict
The Rhodes 18 is a small boat with a deep bench of class history and a thoroughly considered hull. She rewards an attentive helm with lively, balanced performance and tolerates less-than-perfect crew work better than many centerboarders her size. The flotation caveat on fiberglass centerboard boats is real but addressed by class rules, and the surviving fleet and active racing prove her durability as a design.
Pros
- Lively, quick, and maneuverable with excellent turning from soft chine and rocker
- Forgiving and stiff for a centerboarder with reassuring initial stability
- Active one-design racing and class support across keel and centerboard boats
- Practical cockpit and deck layout suited to daysailing and trailing
Cons
- Fiberglass centerboard version has inherent flotation behavior needing class-spec buoyancy
- Wooden originals are rare and largely out of ordinary ownership reach








