O'Day 20 explained

O'Day 20
Designer:John Deknatel
Location:United States
Year:1973
No Built:949
Builder:O'Day Corp.
Role:Cruiser
Draft:3.93feet with centerboard down
Displacement:17500NaN0
Hull Type:monohull
Construction:fiberglass
Loa:19.58feet
Lwl:17.25feet
Beam:7feet
Engine:outboard motor
Keel Type:stub keel with centerboard
Ballast:4000NaN0
Rudder Type:transom-mounted rudder
Rig Type:Bermuda rig
I:23.9feet
J:7.8feet
P:20.5feet
E:8feet
Sailplan:masthead sloop
Sailarea Main:82square feet
Sailarea Headsail:92.82square feet
Sailarea Total:174.82square feet
Phrf:218

The O'Day 20 is an American trailerable sailboat that was designed by John Deknatel of C.R. Hunt & Associates as a pocket cruiser and first built in 1973.[1] [2] [3] [4]

The O'Day 20 is a lower cost follow-on design to the O'Day 22.[4]

Production

The design was built by O'Day Corp. in the United States from 1973 until 1979, with 949 boats completed, but it is now out of production.[1] [4] [5]

Design

The boat was intended as a first cruising sailboat for an owner stepping up from a daysailer. The design put an emphasis on spaciousness and simplicity.[6]

The O'Day 20 is a recreational keelboat, built predominantly of fiberglass, with wood trim. It has a masthead sloop rig or optional Fractional rig, a raked stem, a slightly reverse transom, a transom-hung rudder controlled by a tiller and a fixed stub keel with a centerboard. It displaces 17500NaN0 empty and carries 4000NaN0 of lead ballast.[1] [4]

The boat has a draft of 3.92feet with the centerboard extended and 1.17feet with it retracted, allowing operation in shallow water or ground transportation on a trailer.[1] [4]

The boat is normally fitted with a small 3to outboard motor for docking and maneuvering.[1] [4]

The design has sleeping accommodation for four people, with a double "V"-berth in the bow cabin and two straight settee berths in the main cabin. The galley is located just aft of the bow cabin. The galley is equipped with a two-burner stove and a sink. The head is located in the bow cabin under the "V"-berth. Cabin headroom is 460NaN0.[1] [4]

The design has a PHRF racing average handicap of 218 and a hull speed of 5.5kn.[4]

Operational history

In a 2010 review Steve Henkel wrote, "The O'Day 22 ... was introduced in 1972 and a year later the O'Day 20 came along. According to the yachting press of the time, the smaller O'Day 20 was a lower-priced follow-up to the similar O'Day 22. ... Best features: It is interesting to compare the O'Day 20 with her near sisterships, the O'Day 19 and 192, one longer and one shorter in LOD. For example, both these comps have more internal space than the O’Day 20. But the O'Day 20 has a slightly better Motion Index resulting from her extra 200 pounds of ballast, and slightly more speed due to her longer LWL. Worst features: Other than the above, we don't see much difference. Maybe the only really bad feature was in the higher new price..."[4]

In a 1974 review in MotorBoating described the design as having, "four full-sized bunks, head, galley sink,icebox and optional stove make her self-sufficient away from port. A tall rig and 3'11" draft (with centerboard down) make her a lively performer under sail. Four hundred pounds of lead ballast make her safely self-righting. And her shallow draft keel (14" centerboard up) and tabernacle stepped mast make her easy to trailer."[7]

See also

Notes and References

  1. Web site: O'Day 20 sailboat . 19 September 2021. McArthur. Bruce . sailboatdata.com. 2021. https://archive.today/20210919210412/https://sailboatdata.com/sailboat/oday-20. 19 September 2021. live.
  2. Web site: John Deknatel. 19 September 2021. McArthur. Bruce . sailboatdata.com. 2021. https://archive.today/20210911184827/https://sailboatdata.com/designer/deknatel-john. 11 September 2021. live.
  3. Web site: Raymond Hunt (C.R. Hunt & Assoc.). 19 September 2021. McArthur. Bruce . sailboatdata.com. 2021. https://archive.today/20210126002005/https://sailboatdata.com/designer/hunt-cr-hunt-assoc-raymond. 26 January 2021. live.
  4. Henkel, Steve: The Sailor's Book of Small Cruising Sailboats, page 50. International Marine/McGraw-Hill, 2010.
  5. Web site: O'Day Corp. 1958 - 1989 . 19 September 2021. McArthur. Bruce . sailboatdata.com. 2021. https://archive.today/20201111005423/https://sailboatdata.com/builder/oday-corp. 11 November 2020. live.
  6. Web site: Designer's Comments on the O'Day 20 Sloop. 19 September 2021. Deknatal. John H.. C. Raymond Hunt Associates. Boating. February 1974.
  7. Web site: The O'Day 20. 19 September 2021. MotorBoating. December 1976.