Cal 39 Explained

Cal 39
Class Image:File:Cal 39 Logo.png
Designer:C. William Lapworth
Location:United States
Year:1970
No Built:29
Builder:Jensen Marine/Cal Yachts
Role:Racer-Cruiser
Draft:6feet
Displacement:146000NaN0
Hull Type:Monohull
Construction:Fiberglass
Loa:38.69feet
Lwl:31.25feet
Beam:11.67feet
Engine:Perkins Engines 4108 diesel engine
Keel Type:fin keel
Ballast:66000NaN0
Rudder Type:skeg-mounted rudder
Rig Type:Bermuda rig
I:50feet
J:17feet
P:41.75feet
E:15feet
Sailplan:Masthead sloop
Sailarea Main:313.13square feet
Sailarea Headsail:425square feet
Sailarea Total:738.13square feet
Successor:Cal 39 Mark II

The Cal 39 is an American sailboat that was designed by C. William Lapworth as a racer-cruiser and first built in 1970. The boat was introduced just before the adoption of the International Offshore Rule (IOR) for racing and, as a consequence of not meeting that rule, saw low sales numbers. It was not in production long and was replaced by the Cal 39 Mark II.[1] [2] [3] [4]

Production

The design was built by Jensen Marine/Cal Yachts (Bangor Punta) in the United States. The company built 29 examples of the type starting in 1970 and ending in 1971, but it is now out of production.[1] [5]

Production of the design was cut short when first year sales did not match expectations, due to the boat not fitting the newly adopted IOR racing rules. It was replaced in the product line by the newly designed Cal 39 Mark II in 1978. The Mark II was later supplanted by the Cal 39 Mark III in 1983 and then the Cal 39 (Hunt/O'Day) in 1988. All four designs were sold as "Cal 39s".[1] [4] [6] [7]

Design

The Cal 39 is a recreational keelboat, built predominantly of fiberglass, with wood trim. It has a masthead sloop rig, a raked stem, a slightly raised counter reverse transom, a skeg-mounted rudder controlled by a wheel and a fixed fin keel. It displaces 146000NaN0 and carries 66000NaN0 of lead ballast. A tall rig was available, with a mast about 4feet higher.[1]

The boat has a draft of 6feet with the standard keel and 6.5feet with the optional deep draft keel.[1]

The boat is fitted with a British Perkins Engines 4108 diesel engine for docking and maneuvering. The fuel tank holds and the fresh water tank has a capacity of .[1]

See also

Similar sailboats

Notes and References

  1. Web site: Cal 39 sailboat . 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20190529174102/https://sailboatdata.com/sailboat/cal-39. 29 May 2019. live.
  2. Web site: C. William Lapworth. 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20190930062148/https://sailboatdata.com/designer/lapworth-c-william. 30 September 2019. live.
  3. Sherwood, Richard M.: A Field Guide to Sailboats of North America, Second Edition, pages 330-331. Houghton Mifflin Company, 1994.
  4. Web site: Cal 39 Mk II sailboat . 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20190602072013/https://sailboatdata.com/sailboat/cal-39-mk-ii-1-147. 2 June 2019. live.
  5. Web site: Jensen Marine/Cal Boats. 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20190523191823/https://sailboatdata.com/builder/jensen-marinecal-boats. 23 May 2019. live.
  6. Web site: Cal 39 Mk III sailboat . 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20181018171806/https://sailboatdata.com/sailboat/cal-39-mk-iii. 18 October 2018. live.
  7. Web site: Cal 39 (Hunt/O'Day) sailboat . 21 March 2020. McArthur. Bruce . sailboatdata.com. 2020. https://web.archive.org/web/20190502151122/https://sailboatdata.com/sailboat/cal-39-huntoday. 2 May 2019. live.