Aquarius 21 Explained

Aquarius 21
Insignia:
A

21
Insignia Size:150px
Designer:Peter Barrett
Location:United States
Year:1969
Builder:Coastal Recreation, Inc
Role:Cruiser
Draft:4.5feet, with centerboard down
Displacement:19000NaN0
Hull Type:monohull
Construction:fiberglass
Loa:21feet
Lwl:18.25feet
Beam:7.82feet
Engine:outboard motor
Keel Type:centerboard
Ballast:6650NaN0
Rudder Type:transom-mounted rudder
Rig Type:Bermuda rig
I:18.2feet
J:7.2feet
P:19.5feet
E:10feet
Sailplan:fractional rigged sloop
Sailarea Main:97.5square feet
Sailarea Headsail:65.52square feet
Sailarea Total:163.02square feet
Phrf:273

The Aquarius 21 is an American trailerable sailboat that was designed by Peter Barrett as a cruiser and first built in 1969.[1] [2] [3] [4]

The design was also sold in slightly modified form as the Aquarius Pelican from about 1978 and, later, the Balboa 21.[1] [4]

Production

The design was built by Coastal Recreation, Inc in the United States, but it is now out of production.[1] [4] [5]

Design

The Aquarius 21 is a recreational sailboat, built predominantly of fiberglass, with wood trim. It has a fractional sloop rig, a spooned raked stem, an angled transom, a "pop-top" cabin, a transom-hung rudder controlled by a tiller and a retractable centerboard.[1] [4]

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

The design has sleeping accommodation for four people, with a double "V"-berth in the bow cabin and two quarter berths in the main cabin, under the cockpit. The galley is located on the port side just forward of the companionway ladder. The galley is equipped with a stove and a sink. The head is located under the bow cabin "V" berth, on the port side. Cabin headroom is 54inches, or 69inches with the "pop-top" open.[1] [4]

The design has a PHRF racing average handicap of 273 and a hull speed of 5.7kn.[4]

Variants

Aquarius 21
  • This model was introduced in 1969 and built until 1977. It has a length overall of 211NaN1, a waterline length of 18.251NaN1, displaces 19000NaN0 and carries 6650NaN0 of ballast, with the centerboard weighing 1650NaN0 of that. The boat has a draft of 4.5feet with the centerboard down and 1feet with the centerboard up.[1] [4]
    Aquarius Pelican
  • This model was introduced in 1978 and incorporated minor changes.[4]
    Balboa 21
  • This later model has a length overall of 211NaN1, a waterline length of 18.251NaN1, displaces 20000NaN0 and carries 6650NaN0 of ballast. The boat has a draft of 4.58feet with the centerboard down and 1feet with the centerboard up.[3] [4]

    Operational history

    In a 2010 review Steve Henkel indicated that even though the boat was sold as sleeping four people, he would not recommend having more than two people on board overnight.[4]

    See also

    Related development

    Notes and References

    1. Web site: Aquarius 21 sailboat . 6 January 2021. McArthur. Bruce . sailboatdata.com. 2020. https://archive.today/20210106231446/https://sailboatdata.com/sailboat/aquarius-21. 6 January 2021. live.
    2. Web site: Peter Barrett 1935 - 2000 . 6 January 2021. McArthur. Bruce . sailboatdata.com. 2020. https://archive.today/20210105170538/https://sailboatdata.com/designer/barrett-peter. 5 January 2021. live.
    3. Web site: Balboa 21 sailboat . 6 January 2021. McArthur. Bruce . sailboatdata.com. 2020. https://archive.today/20210106231604/https://sailboatdata.com/sailboat/balboa-21. 6 January 2021. live.
    4. Henkel, Steve: The Sailor's Book of Small Cruising Sailboats, page 81. International Marine/McGraw-Hill, 2010.
    5. Web site: Coastal Recreation Inc. 1968 - 1981 . 6 January 2021. McArthur. Bruce . sailboatdata.com. 2020. https://archive.today/20200829192732/https://sailboatdata.com/builder/coastal-recreation-inc. 29 August 2020. live.