Specifications TS 21
| Length overall | 6.4 m (21 ft 0 in) |
| Length at the waterline | 6.035 m (19 ft 9.6 in) |
| Beam | 2.4 m (7 ft 10 in) |
| Draft (board down) | 1.52 m (5 ft 0 in) swing keel |
| Draft (board up) | 0.31 m (1 ft 0 in) |
| Displacement | 907 kg (2,000 lb) minimum |
| Ballast | steel plate |
| Rigging | 3/4 fractional or Masthead sloop |
| Mast | 7.3 m (23 ft 11 in) single, backswept spreader |
| Sails | Main : 3/4 rig 15.8 m2 (170 sq ft) Masthead 10.2 m2 (110 sq ft) |
| Jib < (100%) : 3/4 rig 8.5 m2 (91 sq ft) Masthead 8.8 m2 (95 sq ft) |
|
| Genoa : 12.5 m2 (135 sq ft) | |
| Total sail area : 24.1 m2 (259 sq ft) or 19 m2 (200 sq ft) | |
| Spinnaker |
- I = 7.883 m (25 ft 10.4 in)
- J = 2.164 m (7 ft 1.2 in)
- P = 6.7 m (22 ft 0 in)
- E = 3.04 m (10 ft 0 in)
Read more about this topic: Hartley TS16/18/21