Moon phases in 2018
Every primary moon phase record the U.S. Naval Observatory publishes for 2018, with the published date and time in Universal Time, the same moment read on a UTC+8 clock, and the source file each row was read from.
50 records for 2018.
| Date (UT) | Time (UT) | Phase | Date (UTC+8) | Time (UTC+8) | Source file |
|---|---|---|---|---|---|
| 2018-01-02 | 02:24 | Full Moon | 2018-01-02 | 10:24 | usno_phases_2018.json |
| 2018-01-08 | 22:25 | Last Quarter | 2018-01-09 | 06:25 | usno_phases_2018.json |
| 2018-01-17 | 02:17 | New Moon | 2018-01-17 | 10:17 | usno_phases_2018.json |
| 2018-01-24 | 22:20 | First Quarter | 2018-01-25 | 06:20 | usno_phases_2018.json |
| 2018-01-31 | 13:27 | Full Moon | 2018-01-31 | 21:27 | usno_phases_2018.json |
| 2018-02-07 | 15:54 | Last Quarter | 2018-02-07 | 23:54 | usno_phases_2018.json |
| 2018-02-15 | 21:05 | New Moon | 2018-02-16 | 05:05 | usno_phases_2018.json |
| 2018-02-23 | 08:09 | First Quarter | 2018-02-23 | 16:09 | usno_phases_2018.json |
| 2018-03-02 | 00:51 | Full Moon | 2018-03-02 | 08:51 | usno_phases_2018.json |
| 2018-03-09 | 11:20 | Last Quarter | 2018-03-09 | 19:20 | usno_phases_2018.json |
| 2018-03-17 | 13:12 | New Moon | 2018-03-17 | 21:12 | usno_phases_2018.json |
| 2018-03-24 | 15:35 | First Quarter | 2018-03-24 | 23:35 | usno_phases_2018.json |
| 2018-03-31 | 12:37 | Full Moon | 2018-03-31 | 20:37 | usno_phases_2018.json |
| 2018-04-08 | 07:17 | Last Quarter | 2018-04-08 | 15:17 | usno_phases_2018.json |
| 2018-04-16 | 01:57 | New Moon | 2018-04-16 | 09:57 | usno_phases_2018.json |
| 2018-04-22 | 21:46 | First Quarter | 2018-04-23 | 05:46 | usno_phases_2018.json |
| 2018-04-30 | 00:58 | Full Moon | 2018-04-30 | 08:58 | usno_phases_2018.json |
| 2018-05-08 | 02:09 | Last Quarter | 2018-05-08 | 10:09 | usno_phases_2018.json |
| 2018-05-15 | 11:48 | New Moon | 2018-05-15 | 19:48 | usno_phases_2018.json |
| 2018-05-22 | 03:49 | First Quarter | 2018-05-22 | 11:49 | usno_phases_2018.json |
| 2018-05-29 | 14:19 | Full Moon | 2018-05-29 | 22:19 | usno_phases_2018.json |
| 2018-06-06 | 18:32 | Last Quarter | 2018-06-07 | 02:32 | usno_phases_2018.json |
| 2018-06-13 | 19:43 | New Moon | 2018-06-14 | 03:43 | usno_phases_2018.json |
| 2018-06-20 | 10:51 | First Quarter | 2018-06-20 | 18:51 | usno_phases_2018.json |
| 2018-06-28 | 04:53 | Full Moon | 2018-06-28 | 12:53 | usno_phases_2018.json |
| 2018-07-06 | 07:51 | Last Quarter | 2018-07-06 | 15:51 | usno_phases_2018.json |
| 2018-07-13 | 02:48 | New Moon | 2018-07-13 | 10:48 | usno_phases_2018.json |
| 2018-07-19 | 19:52 | First Quarter | 2018-07-20 | 03:52 | usno_phases_2018.json |
| 2018-07-27 | 20:20 | Full Moon | 2018-07-28 | 04:20 | usno_phases_2018.json |
| 2018-08-04 | 18:18 | Last Quarter | 2018-08-05 | 02:18 | usno_phases_2018.json |
| 2018-08-11 | 09:58 | New Moon | 2018-08-11 | 17:58 | usno_phases_2018.json |
| 2018-08-18 | 07:48 | First Quarter | 2018-08-18 | 15:48 | usno_phases_2018.json |
| 2018-08-26 | 11:56 | Full Moon | 2018-08-26 | 19:56 | usno_phases_2018.json |
| 2018-09-03 | 02:37 | Last Quarter | 2018-09-03 | 10:37 | usno_phases_2018.json |
| 2018-09-09 | 18:01 | New Moon | 2018-09-10 | 02:01 | usno_phases_2018.json |
| 2018-09-16 | 23:15 | First Quarter | 2018-09-17 | 07:15 | usno_phases_2018.json |
| 2018-09-25 | 02:52 | Full Moon | 2018-09-25 | 10:52 | usno_phases_2018.json |
| 2018-10-02 | 09:45 | Last Quarter | 2018-10-02 | 17:45 | usno_phases_2018.json |
| 2018-10-09 | 03:47 | New Moon | 2018-10-09 | 11:47 | usno_phases_2018.json |
| 2018-10-16 | 18:02 | First Quarter | 2018-10-17 | 02:02 | usno_phases_2018.json |
| 2018-10-24 | 16:45 | Full Moon | 2018-10-25 | 00:45 | usno_phases_2018.json |
| 2018-10-31 | 16:40 | Last Quarter | 2018-11-01 | 00:40 | usno_phases_2018.json |
| 2018-11-07 | 16:02 | New Moon | 2018-11-08 | 00:02 | usno_phases_2018.json |
| 2018-11-15 | 14:54 | First Quarter | 2018-11-15 | 22:54 | usno_phases_2018.json |
| 2018-11-23 | 05:39 | Full Moon | 2018-11-23 | 13:39 | usno_phases_2018.json |
| 2018-11-30 | 00:19 | Last Quarter | 2018-11-30 | 08:19 | usno_phases_2018.json |
| 2018-12-07 | 07:20 | New Moon | 2018-12-07 | 15:20 | usno_phases_2018.json |
| 2018-12-15 | 11:49 | First Quarter | 2018-12-15 | 19:49 | usno_phases_2018.json |
| 2018-12-22 | 17:49 | Full Moon | 2018-12-23 | 01:49 | usno_phases_2018.json |
| 2018-12-29 | 09:34 | Last Quarter | 2018-12-29 | 17:34 | usno_phases_2018.json |
computed: the published UTC date and time above, read on a UTC+8 clock (China Standard Time); the USNO API publishes UTC and no China-time field
Source and period
Figures on this page are read from these source records: U.S. Naval Observatory, Astronomical Applications Department - Dates of Primary Phases of the Moon, 2018 (API record; phase times in Universal Time). The period covered is the 2018 calendar year. Records fetched 2026-10-31.