| 1. Convicts ordered to hard labour on the River Thames, from 12th July 1776, to the 12th January, 1778 | | | 2024 |
| 2. Convicts, under sentence of Transportation, put on board the Hulks on the River Thames, from 11th January, 1783, to 12th December, 1795 | | 4775 | |
| 3. Deduct, under sentence of Transportation, put on board the Hulks in Langston and Portsmouth Harbours, received from the Hulks at Woolwich, on the 20th of June, 1791 | | 466 | |
| | | | 4309 |
| Additional Convicts sent from different prisons to Portsmouth and Langston from 1791, to 1st December, 1795 | | 1200 | |
| To which, add those from Woolwich as above | | 466 | |
| | | | 1666 |
| | | Total | 7999 |
| Of the above convicts there have been | | | |
| Discharged | 1610 | | |
| Pardoned | 790 | | |
| Escaped | 130 | | |
| | | 2530 | |
| Removed to other Gaols | | 17 | |
| Transported to New South Wales | | 2207 | |
| Died[143] | | 1946 | |
| | | 6700 | |
| And there remain in the Hulks on the Thames | 523 | | |
| And at Langston Harbour | 776 | | |
| | | 1299 | |
| Total as above | 7999 |
By a subsequent account laid before the Select Committee of the House of Commons on Finance, and stated in Appendix, M. of their 28th Report, dated the 26th of June, 1798, it appears that the number of Convicts stood thus:
| In the Hulks on the Thames, at Woolwich | 501 |
| At Portsmouth | 948 |
| Total | 1449 |
Besides 415 under Sentence of Transportation in the different Gaols, making in all 1864.
From the same authentic Documents, (pages 115, 116,) it appears, that of these Convicts, the following numbers will be discharged upon Society in the succeeding 13 years:[144]
| | | Portsmouth. | | Woolwich. | |
| In | 1800 | 140 | | 115 | |
| | 1801 | 106 | | 43 | |
| | 1802 | 127 | | 26 | |
| | 1803 | 107 | | 46 | |
| | 1804 | 149 | | 77 | |
| | 1805 | 33 | | 3 | |
| | 1806 | 1 | | 1 | |
| | 1807 | 1 | | 1 | |
| | 1808 | 1 | | 1 | |
| | 1809 | 1 | | 0 | |
| | 1810 | 1 | | 0 | |
| | 1811 | 10 | | 4 | |
| | 1812 | 1 | | 0 | |
| | | | 678 | | 317 |
| For life | | 76 | | 22 | |
RECAPITULATION.
| Convicts discharged from the Hulks, from 1792 to 1799 inclusive (See [page 98] of this Treatise) | 1383 |
| To be discharged from the Hulks at Langston chiefly in 6 years | 678 |
| From Woolwich, chiefly within the same period | 317 |
| Total | 2378 |