Irwin 23 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 28.50 | 8.69 |
| J | 9.50 | 2.90 |
| P | 25.00 | 7.62 |
| E | 12.25 | 3.73 |
| PY | - | - |
| EY | - | - |
| ISP | 28.50 | 8.69 |
| JSP | 9.50 | 2.90 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 9.5 | 2.9 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 135.4 | 12.6 |
| Mainsail Area (Cruising) | 165.4 | 15.4 |
| 100% Jib + Main Sail Area | 300.8 | 27.9 |
| Cruising Spinnaker Sail Area (1.7) | 230.1 | 21.5 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 23.0 | 7.0 |
| LWL | 18.5 | 5.6 |
| Beam | 8.0 | 2.4 |
| Draft | 2.4 | 0.7 |
| Displacement | 3200 lbs. | 1452 kgs. |
| Ballast | 1500 lbs. | 680 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.09 | 0.02 |
| Ballast / Displac. | 0.47 | 0.47 |
| Displac. / LOA | 139.13 | 207.43 |
| Construction | Information |
|---|---|
| Hull Type | Keel/CB & spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Ted Irwin |
| Builder | Irwin Yacht & Marine Corporation (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1968 |
| Last Build | N/A |
| # Built | N/A |