| New moon | Oct 27, 1780 | |
| Waxing crescent | from Oct 28, 1780 to Nov 3, 1780 | |
| Moon first quarter | Nov 4, 1780 | |
| Growing moon | from Nov 5, 1780 to Nov 11, 1780 | |
| Full moon | Nov 12, 1780 | |
| Waning moon | from Nov 13, 1780 to Nov 18, 1780 | |
| Moon third quarter | Nov 19, 1780 | |
| Waning crescent | from Nov 20, 1780 to Nov 25, 1780 |
| New moon | Nov 26, 1780 | |
| Waxing crescent | from Nov 27, 1780 to Dec 3, 1780 | |
| Moon first quarter | Dec 4, 1780 | |
| Growing moon | from Dec 5, 1780 to Dec 11, 1780 | |
| Full moon | Dec 12, 1780 | |
| Waning moon | from Dec 13, 1780 to Dec 18, 1780 | |
| Moon third quarter | Dec 19, 1780 | |
| Waning crescent | from Dec 20, 1780 to Dec 24, 1780 |
| New moon | Dec 25, 1780 | |
| Waxing crescent | from Dec 26, 1780 to Jan 2, 1781 | |
| Moon first quarter | Jan 3, 1781 | |
| Growing moon | from Jan 4, 1781 to Jan 9, 1781 | |
| Full moon | Jan 10, 1781 | |
| Waning moon | from Jan 11, 1781 to Jan 16, 1781 | |
| Moon third quarter | Jan 17, 1781 | |
| Waning crescent | from Jan 18, 1781 to Jan 23, 1781 |