FIRST 21.7 (BENETEAU)

FIRST 21.7 (BENETEAU)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Fractional Sloop
LOA: 21.00 ft
LWL: 19.68 ft
S.A. (reported): 271.00 ft²
Beam: 8.14 ft
Displacement: 2,745.00 lb
Max Draft: 5.91 ft
Min Draft: 2.30 ft
Construction: FG
Ballast Type: Iron
First Built: 2004
Builder: Beneteau
Designer: Groupe Finot

Sailboat Calculations

Definitions
S.A. / Displ.: 22.17
Disp: / Len: 160.78
Comfort Ratio: 12.94
Capsize Screening Formula: 2.33
S#: 3.55
Hull Speed: 5.94 kn
Pounds/Inch Immersion: 572.40 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 28.18 ft
J: 7.87 ft
P: 27.23 ft
E: 9.35 ft
EY: 34.12 ft
S.A. Fore: 110.89 ft²
S.A. Main: 127.30 ft²
S.A. Total (100% Fore + Main Triangles): 238.19 ft²
S.A./Displ. (calc.): 19.49
Est. Forestay Length: 29.26 ft

Sailboat Links

Designers: Jean Marie Finot (Groupe Finot)
Builders: Beneteau
Download Boat Record:

Notes

The extremely successful FIRST 21 series includes FIRST 210, FIRST 210 Spirit, FIRST 211,
FIRST 21.7, FIRST 21.7S, all sharing the same basic hull design.