Irwin 40 MK II - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 50.00 | 15.24 |
| J | 16.50 | 5.03 |
| P | 44.00 | 13.41 |
| E | 14.75 | 4.50 |
| PY | - | - |
| EY | - | - |
| ISP | 50.00 | 15.24 |
| JSP | 16.50 | 5.03 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 16.5 | 5 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 412.5 | 38.3 |
| Mainsail Area (Cruising) | 350.5 | 32.6 |
| 100% Jib + Main Sail Area | 763 | 70.9 |
| Cruising Spinnaker Sail Area (1.7) | 701.3 | 65.2 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 40.8 | 12.4 |
| LWL | 31.2 | 9.5 |
| Beam | 12.2 | 3.7 |
| Draft | N/A | N/A |
| Displacement | 16890 lbs. | 7661 kgs. |
| Ballast | 6500 lbs. | 2948 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.05 | 0.01 |
| Ballast / Displac. | 0.38 | 0.38 |
| Displac. / LOA | 413.97 | 617.82 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Ted Irwin |
| Builder | Irwin Yachts (USA) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1980 |
| Last Build | N/A |
| # Built | N/A |