Cartwright 40 (Buzzards Bay 40 / Nantucket 40)
Description
The Cartwright 40 (also known as the Buzzards Bay 40 or Nantucket 40 in some references, particularly from 1977 onward) is a heavy-displacement bluewater cruising sailboat designed by Jerry Cartwright (West Coast USA naval architect, focused on seaworthy, short-handed ocean voyagers after his own extensive solo passages). Introduced in 1975, it's a robust, conservative cutter emphasizing stability, simplicity, and capability for long-distance offshore sailing—ideal for single- or double-handed crews with its long keel for excellent tracking, protected cockpit, and solid build.
Construction Details
| Designer | Jerry Cartwright |
|---|---|
| Builder | Buzzards Bay Boats Inc. (USA) |
| Length | 40.000 ft |
| LOA | 40.000 ft |
| LWL | 30.670 ft |
| Beam | 11.250 ft |
| Displacement | 23500 lb |
| Ballast | 10500 lb |
| Max Draft | 5.830 ft |
| Year Built | 197 |
The standard boat dimensions
| i | 51.58 ft |
|---|---|
| j | 17.75 ft |
| p | 46.25 ft |
| e | 16.25 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| 51.58 ft | 17.75 ft | 46.25 ft | 16.25 ft | - | - | - | - |
Sails
Cartwright 40 (Buzzards Bay 40 / Nantucket 40) - MAINSAIL
| Luff | * 46.25 ft - (14097 mm) |
|---|---|
| Foot | * 16.25 ft - (4953 mm) |
| Leech | * 48.32 ft - (14728 mm) |
| Tack Angle | * 88.02 ° |
| Diagonal | * 48.49 ft - (14780 mm) |
| Head (inches) | * 6 in - (152 mm) |
| Area | 375.39 ft² |
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Cartwright 40 (Buzzards Bay 40 / Nantucket 40) - JIBSAIL
| Luff | * 43.64 ft - (13301 mm) |
|---|---|
| Foot | * 23.81 ft - (7257 mm) |
| Leech | * 37.43 ft - (11409 mm) |
| Percentage LP | * 115 % |
| Length Perpendicular | * 20.41 ft - (6221 mm) |
| Deck Angle | * 12 ° |
| Area | 445.32 ft² |
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Cartwright 40 (Buzzards Bay 40 / Nantucket 40) - GENOA
| Luff | * 51.82 ft - (15795 mm) |
|---|---|
| Foot | * 28.92 ft - (8815 mm) |
| Leech | * 48.49 ft - (14780 mm) |
| Percentage LP | * 150 % |
| Length Perpendicular | * 26.63 ft - (8117 mm) |
| Deck Angle | * 4 ° |
| Area | 689.83 ft² |
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Cartwright 40 (Buzzards Bay 40 / Nantucket 40) - SPINNAKER
| Stays | * 51.82 ft - (15795 mm) |
|---|---|
| MidGirth | * 31.95 ft - (9738 mm) |
| Foot | * 31.95 ft - (9738 mm) |
| Perc LP | * 180 % |
| Area | 1407.3 ft² |
| Edit in Calculator |
Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.