BLOCK ISLAND 40 (MIGRATOR)

BLOCK ISLAND 40 (MIGRATOR) photo BLOCK ISLAND 40 (MIGRATOR) drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Masthead Yawl
LOA:
40.75 ft / 12.42 m
LWL:
29.28 ft / 8.92 m
Beam:
11.00 ft / 3.35 m
S.A. (reported):
661.00 ft2 / 61.41 m2
Draft (max):
8.82 ft / 2.69 m
Draft (min):
4.20 ft / 1.28 m
Displacement:
20,000 lb / 9,072 kg
Ballast:
7,800 lb / 3,538 kg
S.A./Disp.:
14.41
Bal./Disp.:
39.00
Disp./Len.:
355.69
Construction:
FG
Ballast Type:
Lead
First Built:
1984
Builder:
Migrator Yachts, Inc. (USA)
Designer:
William Tripp Jr.

Auxiliary Power/Tanks (orig. equip.)

Type:
Diesel

Sailboat Calculations

S.A./Disp.:
14.41
Bal./Disp.:
39.00
Disp./Len.:
355.69
Comfort Ratio:
38.75
Capsize Screening Formula:
1.62
S#:
1.21

Rig and Sail Particulars

I:
46.80 ft / 14.26 m
J:
15.58 ft / 4.75 m
P:
39.50 ft / 12.04 m
E:
15.00 ft / 4.57 m
PY:
20.50 ft / 6.25 m
EY:
7.25 ft / 2.21 m
S.A. Fore:
364.57 ft2 / 33.87 m2
S.A. Main:
296.25 ft2 / 27.52 m2
S.A. Total (100% Fore + Main Triangles)
660.82 ft2 / 61.39 m2
S.A./Disp. (calc.):
14.41
Est. Forestay Len.:
49.33 ft / 15.03 m

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

Sailboat Forum


.