Columbia 45 Ketch - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 45.00 | 13.72 |
| J | 17.90 | 5.46 |
| P | 36.33 | 11.07 |
| E | 14.50 | 4.42 |
| PY | 25.00 | 7.62 |
| EY | 9.00 | 2.74 |
| ISP | 45.00 | 13.72 |
| JSP | 17.90 | 5.46 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 17.9 | 5.5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 402.8 | 37.4 |
| Mainsail Area (Cruising) | 284.5 | 26.4 |
| 100% Jib + Main Sail Area | 687.2 | 63.8 |
| Cruising Spinnaker Sail Area (1.7) | 684.7 | 63.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 45.3 | 13.8 |
| LWL | 34.5 | 10.5 |
| Beam | 12.3 | 3.8 |
| Draft | N/AN/A | |
| Displacement | 25000 lbs. | 11340 kgs. |
| Ballast | 10300 lbs. | 4672 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.03 | 0.01 |
| Ballast / Displac. | 0.41 | 0.41 |
| Displac. / LOA | 551.88 | 821.74 |
| Construction | Information |
|---|---|
| Hull Type | Fin with rudder on skeg |
| Rig Type | Masthead Ketch |
| Designer | William Tripp Jr |
| Builder | Columbia Yachts (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1971 |
| Last Build | N/A |
| # Built | N/A |