⛵ Sailboat DB

C. William Lapworth

1919 – 2006

Excerpts from an interview conducted in 2004:\n\nWilliam "Bill" Lapworth was perhaps the foremost West Coast Naval Architect in the post World War II period. Born in Detroit, Michigan, he attended and graduated from the University of Michigan with a degree in marine engineering and naval architecture. After serving in the navy during World War II, Lapworth settled on the west coast and became partners with Merle Davis who had a yacht design office in Los Angeles. Davis died less than a year later.\n\nAt first, Lapworth paid the bills by doing surveying work. \nSoon he was designing a series of light displacement racing sailboats that began to win or place highly on the East and West Coasts, beginning with Flying Scotsman and Nalu II, 46' -- a four time Class C Transpac race winner and first overall in 1959. Next came the 50' sloop Ichiban, second overall in the 1961 Transpac. By 1958, more than 70 of the wooden L-36' sloops had been built; but, by then fiberglass was becoming the material of choice.\n\nAll this attracted the attention of boat builder Jack Jensen who, one day walked in to Lapworths office and, with a handshake, was to form one of the most successful relationships in yachting history. \nThe first boat boat for Jensen was a 24 footer which Jensen proposed to be called the Lapworth 24. But Lapworth felt that since he had previously designed a 24 footer for someone else, a new name was called for. \nAccording to Lapworth, this is when they decided on the name 'Cal' boats.\n\nTogether, Lapworth and Jensen produced thousands of boats including the Cal 20 (the most successful with more than 1,900 boats produced from 1961 to 1972), 24, 28, 29, 30, 33, 34, 36, 39, 40, and 46. The Lapworth/Jensen association continued until the Jensen's death in 1980. \nIn is later years Lapworth kept his own Cal 46 which he said was the favorite of all his designs.

Designs (54)

Name LOA (ft) First Built Last Built Rig
CAL 2-24 24 1967 1971 Fractional Sloop
CAL 2-25 25.25 1977 1983 Masthead Sloop
CAL 2-27 26.58 1974 1980 Masthead Sloop
CAL 2-29 29 1974 1978 Masthead Sloop
CAL 2-30 30.2 1968 1972 Fractional Sloop
CAL 2-34 33.25 1975 1976 Masthead Sloop
CAL 2-46 45.5 1971 1975 Masthead Sloop
CAL 20 20 1961 1975 Fractional Sloop
CAL 21 20.5 1969 1976 Fractional Sloop
CAL 24 24.39 1958 1965 Fractional Sloop
CAL 25 25 1965 1976 Masthead Sloop
CAL 27 27.34 1971 1974 Masthead Sloop
CAL 28 28 1963 1969 Masthead Sloop
CAL 29 29 1968 1974 Masthead Sloop
CAL 3-27 26.67 1983 1985 Masthead Sloop
CAL 3-30 30.07 1973 1974 Masthead Sloop
CAL 30 30 1961 1967 Masthead Sloop
CAL 31 31.5 1979 1984 Masthead Sloop
CAL 33 32.67 1971 1973 Masthead Sloop
CAL 34 33.24 1968 1975 Masthead Sloop
CAL 34-III 33.24 1977 1979 Masthead Sloop
CAL 35 (1979) 35.08 1979 Masthead Sloop
CAL 35 CRUISE 35.08 1973 1974 Masthead Sloop
CAL 36 35.5 1966 Masthead Sloop
CAL 39 38.67 1970 1971 Masthead Sloop
CAL 39 MK II (1-147) 39 1978 1982 Masthead Sloop
CAL 39 MK III 39 1983 Masthead Sloop
CAL 40 39.33 1963 1971 Masthead Sloop
CAL 43 42.65 1971 1972 Masthead Sloop
CAL 46 III (1975) 45.5 1975 Masthead Ketch
CAL 48 47.75 1966 1970 Masthead Sloop
CAL CRUISING 36 35.5 1968 1970 Masthead Sloop
CAL CRUISING 46 45.5 1967 1972 Masthead Sloop
CAL T/2 27.42 1972 1974 Masthead Sloop
CAL T/4 24.17 1971 1972 Masthead Sloop
CALGAN 23 23 1970 Masthead Sloop
CROWN 23 23 1969 Masthead Sloop
CROWN 28 27.75 1976 Masthead Sloop
ENDEAVOR 26 (LAPWORTH) 25.75 1963 1967 Fractional Sloop
GLADIATOR 24 24 1958 Fractional Sloop
GLOUCESTER 16 15.58 1986 1989 Fractional Sloop
ISLANDER 44 43.83 1962 Masthead Sloop
LAPWORTH 24 24 1958 Fractional Sloop
LAPWORTH 32 32.25 1951 Masthead Sloop
LAPWORTH 36 (L-36) 36 1953 Masthead Sloop
LAPWORTH 39 39 1959 Masthead Sloop
LAPWORTH 40 40 1960 Masthead Sloop
LAPWORTH 48 48 1970 1970 Cutter
LAPWORTH 50 49.77 1962 1968 Masthead Sloop
MARTINIQUE 25 25.25 1979 Masthead Sloop
METCALF 13 1960 Cat (Marconi)
NEPTUNE 16 15.75 1981 Fractional Sloop
NEWPORT 16 15.58 1965 Fractional Sloop
PHOENIX 12 12 1983 Cat (Marconi)