Twister 28 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 34.00 | 10.36 |
| J | 11.00 | 3.35 |
| P | 30.00 | 9.14 |
| E | 10.75 | 3.28 |
| PY | - | - |
| EY | - | - |
| ISP | 34.00 | 10.36 |
| JSP | 11.00 | 3.35 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 11 | 3.4 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 187 | 17.4 |
| Mainsail Area (Cruising) | 174.2 | 16.2 |
| 100% Jib + Main Sail Area | 361.2 | 33.5 |
| Cruising Spinnaker Sail Area (1.7) | 317.9 | 29.6 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 28.3 | 8.6 |
| LWL | 21.5 | 6.6 |
| Beam | 8.1 | 2.5 |
| Draft | N/A | N/A |
| Displacement | 9968 lbs. | 4521 kgs. |
| Ballast | 4628 lbs. | 2099 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.04 | 0.01 |
| Ballast / Displac. | 0.46 | 0.46 |
| Displac. / LOA | 352.23 | 525.7 |
| Construction | Information |
|---|---|
| Hull Type | Long keel w/trans. hung rudder |
| Rig Type | Masthead Sloop |
| Designer | Kim Holman |
| Builder | Uphams/Tyler (UK) |
| Construction | FG or Wood |
| Ballast Type | N/A |
| First Build | 1964 |
| Last Build | 1983 |
| # Built | 200 |