| Boat Name | Whitecap 18 | |
| Manufacturer | Lockley Newport / Gloucester | |
| Hull Type | Daysailor | |
| LOA | 18'0" | (5.49m) |
| Beam | 7'0" | (2.13m) |
| Weight | 760 | (345.42kg) |
| Ballast | 125 | (56.81kg) |
| Keel Type | swing keel | |
| Berths | ||
| Draft Up | 8" | (0.2m) |
| Draft Down | 5'0" | (1.52m) |
| Year Start | 1974 | |
| Year End | 1984 | |
| Number Made | ||
| Country | USA | |
| MIC | ||
| Shortypen ID | 312 | |
| Clone | ||
[ suggest corrections to specs ]