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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1.1769 | Succeeded as 7th Baronet of Pierston | ref:952 | |
| 1770 | Passed the Lieutenant's Examination ADM 107/6/203 | RNLPC | |
| 4.3.1777 | Lieutenant | CSORN | |
| 1.5.1782 | Commander | CSORN | |
| 1.5.1782 | 21.1.1783 | Harpy (18)
1777-1783 , Commander, and Commanding Officer ADM 6/22/461British 18 Gun Unrated Sloop | BWAS-1714 |
| 21.1.1783 | Captain | ADM 6/23 | |
| 21.1.1783 | 11.4.1783 | Danae (32)
1779-1797 , Captain, and Commanding Officer ADM 6/23/13British 32 Gun 5th Rate Frigate | ADM 6/23 |
| 23.8.1786 | 25.9.1788 | Leander (52)
1780-1798 , Captain, and Commanding Officer ADM 6/23/352British 52 Gun 4th Rate Ship of the Line | BWAS-1714 |
| 6.7.1790 | 10.1790 | Windsor Castle (98)
1790-1813 , Captain, and Commanding Officer ADM 6/24/47British 98 Gun 2nd Rate Ship of the Line | BWAS-1714 |