INDIAN HARBOR ARROW (S&S)

INDIAN HARBOR ARROW (S&S)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel w/bulb
Rigging Type: Fractional Sloop
LOA: 18.00 ft / 5.49 m
LWL: 16.58 ft / 5.05 m
S.A. (reported): 160.00 ft² / 14.86 m²
Beam: 5.92 ft / 1.80 m
Displacement: 1,425.00 lb / 646 kg
Ballast: 500.00 lb / 227 kg
Max Draft: 3.33 ft / 1.01 m
Construction: Wood
First Built: 1946
Builder: Thomas Knutson (USA)
Designer: Sparkman & Stephens

Sailboat Calculations

Definitions
S.A. / Displ.: 20.26
Bal. / Displ.: 35.09
Disp: / Len: 139.58
Comfort Ratio: 12.11
Capsize Screening Formula: 2.11
S#: 4.01
Hull Speed: 5.46 kn
Pounds/Inch Immersion: 350.71 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 16.16 ft / 4.93 m
J: 6.42 ft / 1.96 m
P: 21.00 ft / 6.40 m
E: 10.33 ft / 3.15 m
S.A. Fore: 51.87 ft² / 4.82 m²
S.A. Main: 108.47 ft² / 10.08 m²
S.A. Total (100% Fore + Main Triangles): 160.34 ft² / 14.90 m²
S.A./Displ. (calc.): 20.30
Est. Forestay Length: 17.39 ft / 5.30 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Knutson Shipbuilding Corp.
Download Boat Record:

Notes

S&S #739.
Commissioned by Indian Harbor YC of Greenwich, CT USA.
Not to be confused with the INDIAN HARBOR ONE-DESIGN (1916), by John Alden.
Also known as the ARROW CLASS.