Marshall M18 Sloop
| Length | |
| Hull Type | Monohull |
| Rigging Type | Fractional Sloop |
| LOA | 18.50' (5.64m) |
| S.A. | 210.00 sq ft (19.51 m2) |
| Beam | 7.25' (2.21m) |
| Displacement | 1830 lbs / 830 kgs |
| Ballast | 710 lbs / 322 kgs |
| Designer | Breckenridge Marshall |
| First Built | 1974 |
| Length | |
| Hull Type | Monohull |
| Rigging Type | Fractional Sloop |
| LOA | 18.50' (5.64m) |
| S.A. | 210.00 sq ft (19.51 m2) |
| Beam | 7.25' (2.21m) |
| Displacement | 1830 lbs / 830 kgs |
| Ballast | 710 lbs / 322 kgs |
| Designer | Breckenridge Marshall |
| First Built | 1974 |