BLOCK ISLAND 40 (MIGRATOR)

BLOCK ISLAND 40 (MIGRATOR)
BLOCK ISLAND 40 (MIGRATOR)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Yawl
LOA: 12.42 m
LWL: 8.53 m
S.A. (reported): 68.38 m²
Beam: 3.35 m
Displacement: 9,072 kg
Ballast: 3,538 kg
Max Draft: 2.69 m
Min Draft: 1.27 m
Construction: FG
Ballast Type: Lead
First Built: 1984
Builder: Migrator Yachts, Inc. (USA)
Designer: William Tripp Jr.

Auxiliary Power/Tanks (orig. equip.)

Make: Nanni
Type: Diesel
HP: 42
Fuel: 170 L

Accomodations

Water: 303 L

Sailboat Calculations

Definitions
S.A. / Displ.: 16.04
Bal. / Displ.: 39.00
Disp: / Len: 406.73
Comfort Ratio: 39.84
Capsize Screening Formula: 1.62
S#: 0.96
Hull Speed: 7.09 kn
Pounds/Inch Immersion: 1,100.52 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 14.26 m
J: 4.75 m
P: 12.04 m
E: 4.57 m
PY: 6.25 m
EY: 2.21 m
S.A. Fore: 33.87 m²
S.A. Main: 27.52 m²
S.A. Total (100% Fore + Main Triangles): 61.39 m²
S.A./Displ. (calc.): 14.40
Est. Forestay Length: 15.04 m
Mast Height from DWL: 15.24 m

Sailboat Links

Designers: William H. Tripp Jr.
Related Sailboats: BLOCK ISLAND 40
Download Boat Record:

Notes

The BLOCK ISLAND 40 was first introduced in 1957.
This particular 'revival' of the design began around 1984.
How many of this later version have been built is unknown.
Migrator Yachts, Inc.
72 Sandwich Rd.
Rte. 6
Wareham, MA 02571