Marshall Sanderling 18
| Length | |
| Hull Type | Long Keel |
| Rigging Type | Gaff Head Cat |
| LOA | 18.17' (5.54m) |
| S.A. | 201.00 sq ft (18.67 m2) |
| Beam | 7.08' (2.16m) |
| Displacement | 2200 lbs / 998 kgs |
| Ballast | 700 lbs / 318 kgs |
| Designer | Breck Marshall |
| First Built | 1962 |
| Length | |
| Hull Type | Long Keel |
| Rigging Type | Gaff Head Cat |
| LOA | 18.17' (5.54m) |
| S.A. | 201.00 sq ft (18.67 m2) |
| Beam | 7.08' (2.16m) |
| Displacement | 2200 lbs / 998 kgs |
| Ballast | 700 lbs / 318 kgs |
| Designer | Breck Marshall |
| First Built | 1962 |