Migrator Yachts, Inc. Block Island 40 Migrator
Sailboat
40′ 10″
Since 1984
Overview
- Builder
- Migrator Yachts, Inc.
- Model
- Block Island 40 Migrator
- Type
- Sailboat
- Built
- 1984 on
- Designer
- William Tripp Jr.
- Hull
- Keel/Cbrd.
- Hull material
- Fiberglass
- Rig
- Masthead Yawl
Dimensions
- Length overall
- 40′ 10″ (12.44 m)
- Waterline length
- 29′ 4″ (8.93 m)
- Beam
- 11′ (3.35 m)
- Draft
- 4′ 2″ (1.28 m)
- Displacement
- 20,000 lb (9,072 kg)
- Ballast
- 7,800 lb (3,538 kg)
Sails and rig
- Sail area
- 684 sq ft (63.6 m²)
- I (foretriangle height)
- 46′ 10″ (14.26 m)
- J (foretriangle base)
- 15′ 7″ (4.75 m)
- P (mainsail luff)
- 39′ 6″ (12.04 m)
- E (mainsail foot)
- 15′ (4.57 m)
Design ratios
- Sail area / displacement
- 14.9
- Displacement / length
- 355
- Ballast ratio
- 39%
- Capsize screening
- 1.62
Power from the sails for the boat's weight. Under 16 is modest, 16–20 a typical cruiser, over 20 lively.
How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.
Share of the weight that is ballast. Higher generally means stiffer in a breeze.
Under 2 is generally considered better for offshore use.
More details
- Ballast Type
- Lead
- Construction
- FG
Data from Mauri Pro Sailboat Data. Check details with the builder before relying on them.