Alpa A27 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 38.00 | 11.58 |
| J | 11.33 | 3.45 |
| P | 33.75 | 10.29 |
| E | 10.00 | 3.05 |
| PY | - | - |
| EY | - | - |
| ISP | 38.00 | 11.58 |
| JSP | 11.33 | 3.45 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 11.3 | 3.5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 215.3 | 20 |
| Mainsail Area (Cruising) | 182.3 | 16.9 |
| 100% Jib + Main Sail Area | 397.5 | 36.9 |
| Cruising Spinnaker Sail Area (1.7) | 366 | 34.1 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 26.8 | 8.2 |
| LWL | 23.0 | 7.0 |
| Beam | 9.6 | 2.9 |
| Draft | N/A | N/A |
| Displacement | 6459 lbs. | 2930 kgs. |
| Ballast | 2296 lbs. | 1041 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.36 | 0.36 |
| Displac. / LOA | 241.01 | 357.32 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/transom hung rudder |
| Rig Type | Masthead Sloop |
| Designer | Sparkman & Stephens |
| Builder | Alpa (ITA) |
| Construction | FG |
| Ballast Type | N/A |
| First Build | 1975 |
| Last Build | N/A |
| # Built | N/A |