Snapdragon 21
Description
The Snapdragon 21 is a compact masthead sloop designed by Thames Structural Plastics/Thames Marine and built by Thames Marine (UK) starting in 1970. This 21-foot vessel represents classic British small boat design philosophy, emphasizing versatility and practicality through its innovative twin-keel configuration that enables sailing in shallow waters while providing excellent stability.
Construction Details
| Designer | In House Design |
|---|---|
| Builder | Thames Marine (UK) |
| Length | 21.000 ft |
| LOA | 21.000 ft |
| LWL | 18.000 ft |
| Beam | 7.250 ft |
| Displacement | 2200 lb |
| Ballast | 950 lb |
| Max Draft | 2.500 ft |
| Min Draft | 2.250 ft |
| Year Built | 1970 |
The standard boat dimensions
| i | - |
|---|---|
| j | - |
| p | 22.50 ft |
| e | 8.25 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| - | - | 22.50 ft | 8.25 ft | - | - | - | - |
Sails
Snapdragon 21 - MAINSAIL
| Luff | * 22.5 ft - (6858 mm) |
|---|---|
| Foot | * 8.25 ft - (2515 mm) |
| Leech | * 23.53 ft - (7172 mm) |
| Tack Angle | * 88 ° |
| Diagonal | * 23.69 ft - (7221 mm) |
| Head (inches) | * 3.5 in - (89 mm) |
| Area | * 95.63 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.
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