| unknown | Ship Details | |
| 1786 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 2 Jan 1787; BT98/47,19 |
| 1786 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 2 Jan 1787; BT98/47,19 |
| 1786 | Departed on a Voyage to the North Sea (Captained by Cowell, Joseph) | LL, 3 Oct 1786; BT98/46,300 |
| 1786 | Returned from a Voyage to the North Sea (Captained by Cowell, Joseph) | LL, 3 Oct 1786; BT98/46,300 |
| 1787 | Departed on a Voyage to England (Captained by Cowell) | LL, 20 Apr 1787 |
| 1787 | Departed on a Voyage to England (Captained by Cowell, Joseph) | BT98/48,46 |
| 1787 | Returned from a Voyage to England (Captained by Cowell, Joseph) | BT98/47,335 |
| 1787 | Returned from a Voyage to England (Captained by Cowell) | LL, 20 Apr 1787 |
| 1787 | Departed on a Voyage to England (Captained by Cowell, Joseph) | BT98/47,209 |
| 1787 | Departed on a Voyage to England (Captained by Cowell, Joseph) | BT98/47,335 |
| 1787 | Returned from a Voyage to England (Captained by Cowell, Joseph) | BT98/47,209 |
| 1788 | Returned from a Voyage to England (Captained by Cowell, Joseph) | BT98/48,46 |
| 1788 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 28 Oct 1788; BT98/48,371 |
| 1788 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 27 Feb 1789; BT98/49,65 |
| 1788 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 22 Apr 1788; BT98/48,126 |
| 1788 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 22 Apr 1788; BT98/48,126 |
| 1788 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 25 Jul 1788; BT98/48,242 |
| 1788 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 25 Jul 1788; BT98/48,242 |
| 1788 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 28 Oct 1788; BT98/48,371 |
| 1789 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 15 Jan 1790; BT98/50,46 |
| 1789 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 27 Feb 1789; BT98/49,65 |
| 1789 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 8 May 1789; BT98/49,123 |
| 1789 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 10 July 1789; BT98/49,199 |
| 1789 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 8 May 1789; BT98/49,123 |
| 1789 | Departed on a Voyage to England (Captained by Cowell, Joseph) | BT98/49,331 |
| 1789 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 10 July 1789; BT98/49,199 |
| 1789 | Returned from a Voyage to England (Captained by Cowell, Joseph) | BT98/49,331 |
| 1790 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 15 Jan 1790; BT98/50,46 |
| 1790 | Returned from a Voyage to the Baltic (Captained by Cowell, Joseph) | LL, 15 Oct 1790; BT98/50,351 |
| 1790 | Departed on a Voyage to England (Captained by Cowell, Joseph) | LL, 27 Apr 1790; BT98/50,106 |
| 1790 | Returned from a Voyage to England (Captained by Cowell, Joseph) | LL, 27 Apr 1790; BT98/50,106 |
| 1790 | Departed on a Voyage to the Baltic (Captained by Cowell, Joseph) | LL, 15 Oct 1790; BT98/50,351 |