Jonmeri 40 - Sailboat Data & Rig Dimensions
| Rig Dimensions | Imperial | Metric |
|---|---|---|
| I | 53.47 | 16.30 |
| J | 16.73 | 5.10 |
| P | 46.75 | 14.25 |
| E | 13.12 | 4.00 |
| PY | - | - |
| EY | - | - |
| ISP | 53.47 | 16.30 |
| JSP | 16.73 | 5.10 |
| Description | Imperial | Metric |
|---|---|---|
| Forestay Length | 16.7 | 5.1 |
| Sail Areas | Imperial | Metric |
|---|---|---|
| 100% Jib Sail Area | 447.3 | 41.6 |
| Mainsail Area (Cruising) | 331.2 | 30.8 |
| 100% Jib + Main Sail Area | 778.5 | 72.3 |
| Cruising Spinnaker Sail Area (1.7) | 760.4 | 70.7 |
| Dimensions | Imperial | Metric |
|---|---|---|
| LOA | 39.7 | 12.1 |
| LWL | 32.8 | 10.0 |
| Beam | 12.6 | 3.9 |
| Draft | N/A | N/A |
| Displacement | 18900 lbs. | 8573 kgs. |
| Ballast | 8900 lbs. | 4037 kgs. |
| Ratios | Imperial | Metric |
|---|---|---|
| Sail Area / Displac. | 0.04 | 0.01 |
| Ballast / Displac. | 0.47 | 0.47 |
| Displac. / LOA | 476.07 | 708.51 |
| Construction | Information |
|---|---|
| Hull Type | Fin w/spade rudder |
| Rig Type | Masthead Sloop |
| Designer | Jorma Nyman |
| Builder | Jonmeri (FIN) |
| Construction | FG |
| Ballast Type | Lead |
| First Build | 1981 |
| Last Build | N/A |
| # Built | 30 |