Irwin 27 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 34.00 | 10.36 |
| J | 10.50 | 3.20 |
| P | 31.67 | 9.65 |
| E | 12.25 | 3.73 |
| PY | - | - |
| EY | - | - |
| ISP | 34.00 | 10.36 |
| JSP | 10.50 | 3.20 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 10.5 | 3.2 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 178.5 | 16.6 |
| Mainsail Area (Cruising) | 209.5 | 19.5 |
| 100% Jib + Main Sail Area | 388 | 36 |
| Cruising Spinnaker Sail Area (1.7) | 303.5 | 28.3 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 27.1 | 8.3 |
| LWL | 20.5 | 6.3 |
| Beam | 8.7 | 2.6 |
| Draft | 2.7 | 0.8 |
| Displacement | 6600 lbs. | 2994 kgs. |
| Ballast | N/A | N/A |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | N/A | N/A |
| Displac. / LOA | 243.54 | 360.72 |
| Construction | Information |
|---|---|
| Hull Type | Keel/CB & spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Ted Irwin |
| Builder | Irwin Yachts (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1967 |
| Last Build | N/A |
| # Built | N/A |