Sigma 400
Description
The SIGMA 400 is a performance cruiser designed by Rob Humphreys. This substantial yacht offers spacious accommodations and excellent seakeeping, Her generous sail plan delivers excellent light-air performance. A true blue water cruiser capable of comfortable ocean passages.
Construction Details
| Designer | Rob Humphreys |
|---|---|
| Length | 40.000 ft |
| LOA | 40.270 ft |
| LWL | 33.330 ft |
| Beam | 12.760 ft |
| Displacement | 19000 lb |
| Max Draft | 7.500 ft |
The standard boat dimensions
| i | 48.88 ft |
|---|---|
| j | 14.27 ft |
| p | 51.84 ft |
| e | 18.86 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| 48.88 ft | 14.27 ft | 51.84 ft | 18.86 ft | - | - | - | - |
Sails
| Sail Type | MAINSAIL |
|---|---|
| Luff | * 51.84 ft - (15801 mm) |
| Foot | * 18.86 ft - (5749 mm) |
| Leech | * 54.37 ft - (16572 mm) |
| Tack Angle | * 87.99 ° |
| Diagonal | * 54.54 ft - (16624 mm) |
| Head (inches) | * 6 in - (152 mm) |
| Area | 488.37 ft² |
| Sail Type | JIBSAIL |
|---|---|
| Luff | * 40.74 ft - (12418 mm) |
| Foot | * 18.63 ft - (5678 mm) |
| Leech | * 35.89 ft - (10939 mm) |
| Percentage LP | * 115 % |
| Length Perpendicular | * 16.41 ft - (5002 mm) |
| Deck Angle | * 12 ° |
| Area | 334.26 ft² |
| Sail Type | GENOA |
|---|---|
| Luff | * 48.37 ft - (14743 mm) |
| Foot | * 22.82 ft - (6956 mm) |
| Leech | * 45.78 ft - (13954 mm) |
| Percentage LP | * 150 % |
| Length Perpendicular | * 21.41 ft - (6526 mm) |
| Deck Angle | * 4 ° |
| Area | 517.74 ft² |
| Sail Type | SPINNAKER |
|---|---|
| Stays | * 48.37 ft - (14743 mm) |
| MidGirth | * 25.69 ft - (7830 mm) |
| Foot | * 25.69 ft - (7830 mm) |
| Perc LP | * 180 % |
| Area | 1056.23 ft² |
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.