US Yachts US 21

US 21
Development
DesignerClark Scarborough
LocationUnited States
Year1982
BuilderUS Yachts
RoleRacer-Cruiser
NameUS 21
Boat
Displacement1,700 lb (771 kg)
Draft4.58 ft (1.40 m) with keel down
Hull
Typemonohull
Constructionfiberglass
LOA21.25 ft (6.48 m)
LWL18.00 ft (5.49 m)
Beam8.00 ft (2.44 m)
Engine typeoutboard motor
Hull appendages
Keel/board typelifting keel
Ballast200 lb (91 kg)
Ruddertransom-mounted rudder
Rig
Rig typeBermuda rig
I foretriangle height26.33 ft (8.03 m)
J foretriangle base7.83 ft (2.39 m)
P mainsail luff26.00 ft (7.92 m)
E mainsail foot9.00 ft (2.74 m)
Sails
Sailplanfractional rigged sloop
Mainsail area117.00 sq ft (10.870 m2)
Jib/genoa area103.08 sq ft (9.576 m2)
Total sail area220.08 sq ft (20.446 m2)
Racing
PHRF201

The US Yachts US 21 is a recreational keelboat[1][2][3] built by US Yachts in the United States, starting in 1982, but production had ended by 1984 when the product line was sold to Pearson Yachts. The molds were the used to build the very similar Triton 21.[4]

The US 21 design was developed into the Triton 21 in 1984, after Bayliner sold its US Yachts line of boats to Pearson Yachts.[5][6]

Design

The fiberglass hull has a raked stem; an open, walk-through, reverse transom; a transom-hung rudder controlled by a tiller and a lifting keel.[1][2][3] The boat has a draft of 4.58 ft (1.40 m) with the centerboard extended and 1.25 ft (0.38 m) with it retracted.[1][2][3] It has a hull speed of 5.7 kn (10.6 km/h).[2]

It has sleeping accommodation for four people, with a double "V"-berth in the bow cabin and a two straight settee berths in the main cabin. The galley is located on the port side just aft of the bow cabin and is equipped with a sink. The head is located in the bow cabin on the port side under the "V"-berth. Cabin headroom is 48 in (122 cm).[1][2][3]

It has a fractional sloop rig.

Reception

In a 2010 review Steve Henkel wrote, "best features: The U.S. 21's light weight should make her relatively easy to trailer, launch. and retrieve, though perhaps not as easily as the Newport 212. Her PHRF rating, well below that of her comps, intimates that she is fast. Worst features: Her high SA/D. wide beam, and low ballast compared to her comps may mean she needs more beef on the rail in heavy air to keep her upright."[2]

References

  1. ^ a b c d McArthur, Bruce (2022). "US 21 sailboat". sailboatdata.com. Retrieved 5 March 2022.{{cite web}}: CS1 maint: deprecated archival service (link)
  2. ^ a b c d e f Henkel, Steve: The Sailor's Book of Small Cruising Sailboats, page 144. International Marine/McGraw-Hill, 2010. ISBN 978-0-07-163652-0
  3. ^ a b c d Sea Time Tech, LLC (2022). "US 21". sailboat.guide. Retrieved 5 March 2022.{{cite web}}: CS1 maint: deprecated archival service (link)
  4. ^ McArthur, Bruce (2022). "Bayliner (Buccaneer/US Yachts) 1970 - 1979". sailboatdata.com. Retrieved 5 March 2022.{{cite web}}: CS1 maint: deprecated archival service (link)
  5. ^ McArthur, Bruce (2022). "Pearson 21 (Triton 21)". sailboatdata.com. Retrieved 5 March 2022.{{cite web}}: CS1 maint: deprecated archival service (link)
  6. ^ McArthur, Bruce (2022). "Triton 21". sailboatdata.com. Retrieved 5 March 2022.{{cite web}}: CS1 maint: deprecated archival service (link)