FIRST 405 (BENETEAU)

FIRST 405 (BENETEAU)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 40.67 ft / 12.40 m
LWL: 35.50 ft / 10.82 m
S.A. (reported): 681.00 ft² / 63.27 m²
Beam: 12.75 ft / 3.89 m
Displacement: 18,500.00 lb / 8,391 kg
Ballast: 7,694.00 lb / 3,490 kg
Max Draft: 7.20 ft / 2.19 m
Construction: FG
First Built: 1986
Builder: Beneteau (FRA)
Designer: Jean Berret

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4108
Type: Diesel
Fuel: 24 gals / 91 L

Accomodations

Water: 106 gals / 401 L

Sailboat Calculations

Definitions
S.A. / Displ.: 15.64
Bal. / Displ.: 41.59
Disp: / Len: 184.60
Comfort Ratio: 26.01
Capsize Screening Formula: 1.93
S#: 2.72
Hull Speed: 7.98 kn
Pounds/Inch Immersion: 1,617.28 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 50.20 ft / 15.30 m
J: 14.44 ft / 4.40 m
P: 44.29 ft / 13.50 m
E: 14.40 ft / 4.39 m
S.A. Fore: 362.44 ft² / 33.67 m²
S.A. Main: 318.89 ft² / 29.63 m²
S.A. Total (100% Fore + Main Triangles): 681.33 ft² / 63.30 m²
S.A./Displ. (calc.): 15.64
Est. Forestay Length: 52.24 ft / 15.92 m

Sailboat Links

Designers: Berret-Racoupeau
Builders: Beneteau
Download Boat Record:

Notes

Shoal draft: 5.5'/1.69m.

Tall Rig:
I:52.10'/15.88m
J:14.80'/4.51m
P:46.20'/14.08m
E:15.00'/4.57m