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| Date from | Date to | Event | Source |
|---|---|---|---|
| 24.9.1773 | Appointed Viscount Garlies | E-WIKI | |
| 8.8.1789 | Lieutenant | CSORN | |
| 23.7.1790 | 6.10.1790 | Queen Charlotte (100)
1790-1800 , Eighth Lieutenant ADM 6/24/55British 100 Gun 1st Rate Ship of the Line | ADM 6/24 |
| 7.10.1790 | 28.12.1790 | Queen Charlotte (100)
1790-1800 , Sixth Lieutenant ADM 6/24/74British 100 Gun 1st Rate Ship of the Line | ADM 6/24 |
| 19.11.1790 | Commander | CSORN | |
| 19.11.1790 | 19.4.1791 | Scourge (16)
1779-1795 , Commander, and Commanding Officer ADM 6/24/87British 16 Gun Unrated Sloop | ADM 6/24 |
| 19.4.1791 | 9.1791 | Vesuvius (8)
1776-1812 , Commander, and Commanding Officer ADM 6/24/118British 8 Gun Unrated Bomb Vessel | BWAS-1714 |
| 18.4.1793 | 30.4.1793 | Vulcan (8)
1783-1793 , Commander, and Commanding Officer ADM 6/24/231British 8 Gun Unrated Fireship | ADM 6/24 |
| 30.4.1793 | Captain | CSORN | |
| 30.4.1793 | Narcissus (20)
1781-1796 , Captain, and Commanding Officer ADM 6/24/233British 20 Gun 6th Rate Ship | ADM 6/24 | |
| 1.6.1793 | 7.10.1793 | Sheerness (44)
1787-1805 , Captain, and Commanding Officer ADM 6/24/243British 44 Gun 5th Rate Ship | ADM 6/24 |
| 8.10.1793 | 11.1794 | Winchelsea (32)
1764-1814 , Captain, and Commanding Officer ADM 6/24/272British 32 Gun 5th Rate Frigate | BWAS-1714 |
| 10.1794 | 1795 | Lively (32)
1794-1798 , Captain, and Commanding OfficerBritish 32 Gun 5th Rate Frigate | BWAS-1793 |
| 13.3.1795 | Lively vs Tourterelle | ||
| 4.1795 | 1796 | Lively (32)
1794-1798 , Captain, and Commanding OfficerBritish 32 Gun 5th Rate Frigate | BWAS-1793 |
| 11.1799 | 12.3.1801 | Hussar (38)
1799-1804 , Captain, and Commanding OfficerBritish 38 Gun 5th Rate Frigate | BWAS-1793 |
| 6.1804 | 4.1805 | Ajax (74)
1798-1807 , Captain, and Commanding OfficerBritish 74 Gun 3rd Rate Ship of the Line | BWAS-1793 |
| 2.5.1805 | 10.2.1806 | Appointed Lord Commissioner of the Admiralty | W1812P |
| 13.11.1806 | Succeeded as 8th Earl of Galloway | E-WIKI | |
| 31.7.1810 | Rear-Admiral of the Blue | CSORN | |
| 12.8.1812 | Rear-Admiral of the White | CSORN | |
| 1814 | Appointed Order of the Thistle | W1812P | |
| 4.6.1814 | Rear-Admiral of the Red | CSORN |