Designed by Rodger Martin and built by Johnson Boat Works in partnership with Catalina Yachts, this compact centerboard dinghy represents a thoughtful approach to small boat sailing. With production beginning in 1994 and approximately 100 hulls completed, the Johnson 18 carved out a niche among sailors seeking a trailerable boat capable of both daysailing and light coastal cruising. The fractional sloop rig delivers responsive handling characteristics, while the centerboard configuration provides shoal water versatility that opens up shallow anchorages and launching options unavailable to fixed-keel boats. At 480 pounds displacement with 185 square feet of sail area, this fiberglass design offers an impressive power-to-weight ratio that translates to spirited performance in moderate conditions. The boat's 6.58-foot beam provides reasonable stability for its size class, though the relatively high capsize screening value of 3.36 suggests this design favors protected waters over exposed coastal sailing. The Martin design emphasizes simplicity and ease of handling, making it well-suited for single-handed sailing or as a capable trainer for developing sailing skills. Weekend coastal exploring and club racing represent ideal applications for this versatile small boat platform.
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What is the Johnson 18's comfort ratio?
The Johnson 18 has a Ted Brewer Comfort Ratio of 3.72. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
What is the hull speed of the Johnson 18?
The theoretical hull speed of the Johnson 18 is 5.24 kn knots, calculated from its waterline length.
How much does a Johnson 18 weigh?
The Johnson 18 has a displacement of 480.00 lb and a length overall (LOA) of 18.00 ft.
Who designed the Johnson 18?
The Johnson 18 was designed by Rodger Martin, first built in 1994.