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Sailboat Specifications

Coronado 45

Masthead Sloop · Fin With Rudder On Skeg

Designed by William Tripp Jr. · Built by Coronado Yachts · First built 1974

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LOA 45.25 ft  ·  Beam 12.33 ft  ·  Displacement 25,000.00 lb  ·  Sail Area 812.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Coronado 45 Sailboat

Built during the late 1970s by Coronado Yachts, this 45-foot cruising sailboat represents the builder's ambitious entry into the larger yacht market. While detailed specifications remain scarce, the Coronado 45 was positioned as a serious coastal cruiser designed for comfortable extended voyaging. Coronado Yachts earned recognition for producing well-built fiberglass boats with practical layouts, and the 45 continued this tradition on a grander scale. The boat features traditional cruising proportions with moderate beam and displacement characteristics typical of late-1970s design philosophy, emphasizing seaworthiness over pure performance. The Coronado 45 appeals to sailors seeking a substantial cruising platform for coastal exploration and occasional offshore passages. Its spacious interior accommodations make it suitable for extended live-aboard situations or family cruising adventures. The boat's reputation centers on solid construction quality and sensible design choices rather than cutting-edge innovation. Today, these vessels attract budget-conscious cruising enthusiasts looking for a capable blue-water boat without modern premium pricing. While not as well-documented as some contemporaries, the Coronado 45 offers good value for sailors prioritizing space, comfort, and proven seaworthiness over racing performance or modern amenities.

Dimensions & Specifications
LOA (Length Overall) 45.25 ft / 13.79 m
LWL (Waterline Length) 34.42 ft / 10.49 m
Beam 12.33 ft / 3.76 m
Max Draft 4.30 ft / 1.31 m
Displacement 25,000.00 lb / 11,340 kg
Ballast 12,300.00 lb / 5,579 kg
Sail Area (Reported) 812.00 ft² / 75.44 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer William Tripp Jr.
Builder Coronado Yachts
First Built 1974
Last Built 1975
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Engine & Accommodations
Horsepower 50
Fuel Capacity 70
Water Capacity 100
Frequently Asked Questions

What is the Coronado 45's sail area to displacement ratio?

The Coronado 45 has a Sail Area to Displacement ratio (SA/D) of 15.26. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Coronado 45's comfort ratio?

The Coronado 45 has a Ted Brewer Comfort Ratio of 36.15. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Coronado 45 safe for offshore sailing?

The Coronado 45 has a Capsize Screening Formula value of 1.69. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Coronado 45?

The theoretical hull speed of the Coronado 45 is 7.86 knots, calculated from its waterline length.

How much does a Coronado 45 weigh?

The Coronado 45 has a displacement of 25,000.00 lb and a length overall (LOA) of 45.25 ft.

Who designed the Coronado 45?

The Coronado 45 was designed by William Tripp Jr., first built in 1974.