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| Date from | Date to | Event | Source |
|---|---|---|---|
| 6.12.1751 | Passed the Lieutenant's Examination ADM 107/4/227 | RNLPC | |
| 31.12.1755 | Lieutenant | CSORN | |
| 10.5.1765 | Commander | ADM 6/20 | |
| 10.5.1765 | 20.6.1765 | Swallow (14)
1745-1769 , Commander, and Commanding Officer ADM 6/20/74British 14 Gun Unrated Sloop | ADM 6/20 |
| 2.5.1766 | Captain | CSORN | |
| 2.5.1766 | 19.12.1769 | Jersey (60)
1736-1783 , Captain, and Commanding Officer ADM 6/20/117British 60 Gun 4th Rate Ship of the Line | BWAS-1714 |
| 1.7.1779 | 24.9.1779 | Included in the list of captains receiving half-pay. | ADM 104 |
| 25.9.1779 | 20.4.1780 | Greyhound (28)
1773-1781 , Captain, and Commanding Officer ADM 6/22/30British 28 Gun 6th Rate Frigate | ADM 104 |
| 17.4.1780 | Battle of Martinique | ||
| 18.4.1780 | 16.6.1780 | Terrible (74)
1762-1781 , Captain, and Commanding Officer: On board from 20.4.1780 ADM 6/22/261British 74 Gun 3rd Rate Ship of the Line Issued by Sir George Brydges Rodney (Baronet )British , Barbados
Naval Sailor Service 1740-1782 Confirmed 14.3.1781 | BWAS-1714 |
| 16.6.1780 | 6.2.1781 | Conqueror (74)
1773-1794 , Captain, and Commanding Officer ADM 6/22/217British 74 Gun 3rd Rate Ship of the Line Issued by Sir George Brydges Rodney (Baronet )British , Barbados
Naval Sailor Service 1740-1782 Confirmed 25.12.1780 | BWAS-1714 |
| 25.4.1781 | 15.1.1782 | Sampson (64)
1781-1832 , Captain, and Commanding Officer ADM 6/22/278British 64 Gun 3rd Rate Ship of the Line | BWAS-1714 |
| 26.9.1782 | 18.4.1783 | Standard (64)
1782-1816 , Captain, and Commanding Officer ADM 6/22/521British 64 Gun 3rd Rate Ship of the Line | BWAS-1714 |
| 18.4.1783 | 26.6.1786 | Standard (64)
1782-1816 , Captain, and Commanding Officer ADM 6/23/52British 64 Gun 3rd Rate Ship of the Line | ADM 6/23 |
| 6.10.1790 | 7.12.1790 | Gibraltar (80)
1780-1836 , Captain, and Commanding Officer ADM 6/24/74British 80 Gun 3rd Rate Ship of the Line | ADM 6/24 |
| 1.2.1793 | Rear-Admiral of the Blue | CSORN | |
| 12.4.1794 | Rear-Admiral of the White | CSORN | |
| 4.7.1794 | Vice-Admiral of the Blue | CSORN | |
| 1.6.1795 | Vice-Admiral of the White | CSORN | |
| 14.2.1799 | Admiral of the Blue | CSORN |
Jane Collingwood, the first wife of William Dickson, was an 8th cousin of Cuthbert Collingwood (1748-1810)