| unknown | Ship Details | |
| 1783 | Returned from a Voyage to North America (Captained by Roberts, William) | BT98/44,1 |
| 1783 | Departed on a Voyage to North America (Captained by Roberts, William) | BT98/44,1 |
| 1784 | Departed on a Voyage to North America (Captained by Roberts, William) | BT98/44,167 |
| 1784 | Returned from a Voyage to North America (Captained by Roberts, William) | BT98/44,167 |
| 1784 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 14 Jan 1785; BT98/45,16 |
| 1785 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 14 Jan 1785; BT98/45,16 |
| 1785 | Departed on a Voyage to North America (Captained by Roberts, William) | BT98/45,211 |
| 1785 | Returned from a Voyage to North America (Captained by Roberts, William) | BT98/45,211 |
| 1785 | Departed on a Voyage to North America (Captained by Roberts, William) | BT98/46,61 |
| 1786 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 1 Dec 1786; BT98/46,338 |
| 1786 | Returned from a Voyage to North America (Captained by Roberts, William) | BT98/46,61 |
| 1786 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 1 Dec 1786; BT98/46,338 |
| 1787 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 4 Jan 1788; BT98/48,25 |
| 1788 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 4 Jan 1788; BT98/48,25 |
| 1788 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 29 Jun 1788; BT98/48,199 |
| 1788 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 29 Jun 1788; BT98/48,199 |
| 1788 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 6 Jan 1789; BT98/49,14 |
| 1789 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 6 Jan 1789; BT98/49,14 |
| 1789 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 22 Dec 1789; BT98/50,18 |
| 1789 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 10 July 1789; BT98/49,204 |
| 1789 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 10 July 1789; BT98/49,204 |
| 1789 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 22 Dec 1789; BT98/50,18 |
| 1790 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 25 June 1790; BT98/50,178 |
| 1790 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 25 June 1790; BT98/50,178 |
| 1790 | Departed on a Voyage to North America (Captained by Roberts, William ) | LL, 11 Jan 1791; BT98/51,45 |
| 1791 | Returned from a Voyage to North America (Captained by Roberts, William ) | LL, 11 Jan 1791; BT98/51,45 |
| 1791 | Departed on a Voyage to North America (Captained by Roberts, William ) | LL, 26 July 1791; BT98/51,229 |
| 1791 | Returned from a Voyage to North America (Captained by Roberts, William ) | LL, 26 July 1791; BT98/51,229 |
| 1792 | Departed on a Voyage to North America (Captained by Roberts, William) | LL, 21 Aug 1792; BT98/52,446 |
| 1792 | Returned from a Voyage to North America (Captained by Roberts, William) | LL, 21 Aug 1792; BT98/52,446 |