Seidelmann 365
| Length | |
| Hull Type | Fin w/ Spade Rudder |
| Rigging Type | Masthead Sloop |
| LOA | 36.67' (11.18m) |
| S.A. | 547.00 sq ft (50.82 m2) |
| Beam | 12.00' (3.66m) |
| Displacement | 13500 lbs / 6124 kgs |
| Ballast | 6500 lbs / 2948 kgs |
| Designer | Bob Seidelmann |
| First Built | 1981 |