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| Date from | Date to | Event | Source |
|---|---|---|---|
| 8.5.1740 | Passed the Lieutenant's Examination ADM 107/3/382 | RNLPC | |
| 21.2.1740/41 | Lieutenant | CSORN | |
| 9.7.1747 | Commander | CSORN | |
| 9.7.1747 | 7.10.1748 | Viper (10)
1746-1762 , Commander, and Commanding Officer ADM 6/17/242British 10 Gun Unrated Sloop 1755 Renamed "Lightning" | BWAS-1714 |
| 10.7.1755 | 3.5.1758 | Hazard (8)
1749-1783 , Commander, and Commanding Officer ADM 6/18/179British 8 Gun Unrated Sloop | BWAS-1714 |
| 18.10.1758 | Captain | CSORN | |
| 18.10.1758 | 6.1.1760 | Mermaid (24)
1749-1760 , Captain, and Commanding Officer ADM 6/18/548British 24 Gun 6th Rate Ship | BWAS-1714 |
| 13.11.1762 | 12.5.1763 | Launceston
1741-1784 , Captain, and Commanding Officer ADM 6/19/450British unarmed 5th Rate Ship of the Line 1752 Renamed "Launceston Hulk" 1758 Renamed "Launceston" | BWAS-1714 |