BOWMAN 57/58

BOWMAN 57/58 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Ketch
LOA:
57.00 ft / 17.37 m
LWL:
44.58 ft / 13.59 m
Beam:
14.67 ft / 4.47 m
S.A. (reported):
1,294.00 ft2 / 120.22 m2
Draft (max):
7.00 ft / 2.13 m
Displacement:
16,675 lb / 7,564 kg
Ballast:
17,171 lb / 7,789 kg
S.A./Disp.:
31.84
Bal./Disp.:
102.97
Disp./Len.:
84.02
Construction:
FG
Ballast Type:
Lead
First Built:
1975
Builder:
Bowman Yachts/John King Shipyard
Designer:
Holman & Pye

Auxiliary Power/Tanks (orig. equip.)

Make:
Perkins
Model:
4.236
Type:
Diesel
HP:
85
Fuel:
180 gals / 681 L

Sailboat Calculations

S.A./Disp.:
31.84
Bal./Disp.:
102.97
Disp./Len.:
84.02
Comfort Ratio:
14.92
Capsize Screening Formula:
2.30
S#:
6.49

Rig and Sail Particulars

I:
64.00 ft / 19.51 m
J:
22.00 ft / 6.71 m
P:
56.00 ft / 17.07 m
E:
17.00 ft / 5.18 m
PY:
29.50 ft / 8.99 m
EY:
9.50 ft / 2.90 m
S.A. Fore:
704.00 ft2 / 65.40 m2
S.A. Main:
476.00 ft2 / 44.22 m2
S.A. Total (100% Fore + Main Triangles)
1,180.00 ft2 / 109.63 m2
S.A./Disp. (calc.):
29.03
Est. Forestay Len.:
67.68 ft / 20.63 m

Accommodations

Water:
400 gals / 1,514 L

Notes

The 57 has a traditional counter.
LOA reversed transom: 56.08 ft / 17.1 m
Keel or Keel/Centerboard. versions.
Deep keel: draft 8.33 ft / 2.54m; ballast 17171 lbs / 7788kg
Centerboard: draft max 11 ft / 3.35m; min 5.75 ft / 1.75m; ballast 16500 lbs / 7484kg
Mk II and Mk III have 360 gal water tanks
Other engines available include Mercedes OM314, Tempest Ford 6.87 and Perkins H 6.534

Sloop or Cutter rigged

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