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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1750 | 1755 | Service as a merchant seaman | ADM 107/5 |
| 30.1.1758 | Passed the Lieutenant's Examination ADM 107/5/29 | RNLPC | |
| 24.9.1759 | Lieutenant ADM 6/19/136 | CSORN | |
| 3.11.1780 | 23.11.1780 | Snake (14), Lieutenant and Commanding Officer ADM 6/22/191 | ADM 6/22 |
| 1.5.1781 | 20.10.1781 | Advice (10), Lieutenant and Commanding Officer | BWAS-1714 |
| 25.3.1782 | Commander ADM 6/22/434 | CSORN | |
| 25.3.1782 | 15.8.1782 | Helena (14), Commander and Commanding Officer ADM 6/22/434 | BWAS-1714 |