| New moon | May 13, 1801 | |
| Waxing crescent | from May 14, 1801 to May 20, 1801 | |
| Moon first quarter | May 21, 1801 | |
| Growing moon | from May 22, 1801 to May 27, 1801 | |
| Full moon | May 28, 1801 | |
| Waning moon | from May 29, 1801 to Jun 3, 1801 | |
| Moon third quarter | Jun 4, 1801 | |
| Waning crescent | from Jun 5, 1801 to Jun 10, 1801 |
| New moon | Jun 11, 1801 | |
| Waxing crescent | from Jun 12, 1801 to Jun 18, 1801 | |
| Moon first quarter | Jun 19, 1801 | |
| Growing moon | from Jun 20, 1801 to Jun 25, 1801 | |
| Full moon | Jun 26, 1801 | |
| Waning moon | from Jun 27, 1801 to Jul 2, 1801 | |
| Moon third quarter | Jul 3, 1801 | |
| Waning crescent | from Jul 4, 1801 to Jul 10, 1801 |