Irwin 25 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 31.25 | 9.53 |
| J | 10.00 | 3.05 |
| P | 29.50 | 8.99 |
| E | 11.00 | 3.35 |
| PY | - | - |
| EY | - | - |
| ISP | 31.25 | 9.53 |
| JSP | 10.00 | 3.05 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 10 | 3 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 156.3 | 14.5 |
| Mainsail Area (Cruising) | 175.2 | 16.3 |
| 100% Jib + Main Sail Area | 331.5 | 30.8 |
| Cruising Spinnaker Sail Area (1.7) | 265.6 | 24.8 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 25.3 | 7.7 |
| LWL | 20.5 | 6.3 |
| Beam | 8.0 | 2.4 |
| Draft | 2.7 | 0.8 |
| Displacement | 5400 lbs. | 2449 kgs. |
| Ballast | 2200 lbs. | 998 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.06 | 0.01 |
| Ballast / Displac. | 0.41 | 0.41 |
| Displac. / LOA | 213.44 | 318.05 |
| Construction | Information |
|---|---|
| Hull Type | Keel/CB & spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Ted Irwin |
| Builder | Irwin Yacht & Marine Corp. (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1969 |
| Last Build | 1976 |
| # Built | N/A |