| John Spence | Hamilton, Ontario | 52.12 | 11.58 | 1972 |
| Karen Andrie | Cleveland, Ohio | 34.32 | 9.63 | 1965 |
| Mary E. Hannah | Chicago, Illinois | 43.59 | 10.06 | 1945 |
| Michigan | Whiting, Indiana | 34.32 | 8.26 | 1982 |
| Paul E No. 1 | Windsor, Ontario | 22.28 | 6.13 | |
| Progress | Nanticoke, Ontario | 24.52 | 6.1 | 1948 |
| Radium Yellowknife | Vancouver, British Columbia | 36.58 | 8.53 | 1948 |
| Reliance | Sault Ste. Marie, Ontario | 41.67 | 10.80 | 1974 |
| Salvor | Hamilton, Ontario | 36.58 | 9.610 | 1963 |
| Sandra Mary | Charlottetown, Prince Edward Island | 22.74 | 6.40 | 1962 |
| Seahound | Toronto, Ontario | 18.90 | 5.18 | 1941 |
| Stone Explorer | ?, United States | 28.65 | 9.75 | 1980 |
| Undaunted | Ludington, Michigan | 40.63 | 11.58 | 1943 |
| Vac | Nanticoke, Ontario | 16.83 | 6.19 | 1981 |
| Vigilant I | | 23.46 | 6.39 | 1977 |
| William J. Moore | St. John's, Newfoundland | 38.31 | 10.36 | 1970 |
