| Year | Ship |
|---|---|
| 1991 | Alpha Helix |
| 1991 | Atlantis II |
| 1991 | Clifford A. Barnes |
| 1991 | Blue Fin |
| 1991 | Calanus |
| 1991 | Cape Hatteras |
| 1991 | Cape Henlopen |
| 1991 | Columbus Iselin |
| 1991 | Edwin Link |
| 1991 | Endeavor |
| 1991 | Ewing |
| 1991 | Gyre |
| 1991 | Knorr |
| 1991 | Laurentian |
| 1991 | Longhorn |
| 1991 | Moana Wave |
| 1991 | New Horizon |
| 1991 | Oceanus |
| 1991 | Point Sur |
| 1991 | Robert G. Sproul |
| 1991 | Seward Johnson |
| 1991 | Thomas G. Thompson |
| 1991 | Thomas Washington |
| 1991 | Weatherbird II |
| 1991 | Wecoma |