J/70 Explained

J/70
Image Boat:File:J70 sailboat 3333.jpg
Designer:Alan Johnstone
Location:United States
Year:2012
No Built:more than 1324 (2018)[1]
Builder:J Boats
Displacement:1790lb
Construction:Fiberglass
Loa:22.74feet
Lwl:20.47feet
Beam:7.38feet
Hull Draft:4.92feet
Keel Type:fin keel
Ballast:628lb
Rudder Type:transom-hung
Rig Type:Fractional rigged sloop
I:26.77feet
J:7.68feet
P:26.16feet
E:9.44feet
Sailarea Main:123.48square feet
Sailarea Headsail:102.8square feet
Sailarea Spin:491square feet
Sailarea Total:226.27square feet

J/70 is a trailerable, 6.93m (22.74feet) American sailboat class designed by Alan Johnstone and first built in 2012.[2]

Production

The boat is built for J Boats by three builders, CCF Composites in the United States, J/Composites in Europe and J/Boats Argentina in South America.[3] At least 1451 had been constructed by 2019.[4]

Design

The J/70 is a small racing keelboat, built predominantly of fiberglass. It has a fractional sloop rig, a transom-hung rudder, a retractable bowsprit and a lifting keel. It displaces 17900NaN0 and carries 6280NaN0 of lead ballast. The boat features a very large asymmetrical spinnaker with an area of 491square feet, flown from the carbon fiber bowsprit.[2]

Events

World Championship

See main article: J/70 World Championship.

European Championship

See also

Notes and References

  1. Web site: 2018 J 70 World Championship on Yacht Scoring - A complete web based regatta administration and yacht scoring program.
  2. Web site: J/70 sailboat specifications and details. 23 June 2017. Browning. Randy . sailboatdata.com. 2017.
  3. Web site: List of J Boats builders. 26 November 2017.
  4. Web site: Partial list of hull number built and operational in July 2019. 7 December 2018.