Moon phases in 2025
Every primary moon phase record the U.S. Naval Observatory publishes for 2025, 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.
49 records for 2025.
| Date (UT) | Time (UT) | Phase | Date (UTC+8) | Time (UTC+8) | Source file |
|---|---|---|---|---|---|
| 2025-01-06 | 23:56 | First Quarter | 2025-01-07 | 07:56 | usno_phases_2025.json |
| 2025-01-13 | 22:27 | Full Moon | 2025-01-14 | 06:27 | usno_phases_2025.json |
| 2025-01-21 | 20:31 | Last Quarter | 2025-01-22 | 04:31 | usno_phases_2025.json |
| 2025-01-29 | 12:36 | New Moon | 2025-01-29 | 20:36 | usno_phases_2025.json |
| 2025-02-05 | 08:02 | First Quarter | 2025-02-05 | 16:02 | usno_phases_2025.json |
| 2025-02-12 | 13:53 | Full Moon | 2025-02-12 | 21:53 | usno_phases_2025.json |
| 2025-02-20 | 17:32 | Last Quarter | 2025-02-21 | 01:32 | usno_phases_2025.json |
| 2025-02-28 | 00:45 | New Moon | 2025-02-28 | 08:45 | usno_phases_2025.json |
| 2025-03-06 | 16:31 | First Quarter | 2025-03-07 | 00:31 | usno_phases_2025.json |
| 2025-03-14 | 06:55 | Full Moon | 2025-03-14 | 14:55 | usno_phases_2025.json |
| 2025-03-22 | 11:29 | Last Quarter | 2025-03-22 | 19:29 | usno_phases_2025.json |
| 2025-03-29 | 10:58 | New Moon | 2025-03-29 | 18:58 | usno_phases_2025.json |
| 2025-04-05 | 02:15 | First Quarter | 2025-04-05 | 10:15 | usno_phases_2025.json |
| 2025-04-13 | 00:22 | Full Moon | 2025-04-13 | 08:22 | usno_phases_2025.json |
| 2025-04-21 | 01:35 | Last Quarter | 2025-04-21 | 09:35 | usno_phases_2025.json |
| 2025-04-27 | 19:31 | New Moon | 2025-04-28 | 03:31 | usno_phases_2025.json |
| 2025-05-04 | 13:52 | First Quarter | 2025-05-04 | 21:52 | usno_phases_2025.json |
| 2025-05-12 | 16:56 | Full Moon | 2025-05-13 | 00:56 | usno_phases_2025.json |
| 2025-05-20 | 11:59 | Last Quarter | 2025-05-20 | 19:59 | usno_phases_2025.json |
| 2025-05-27 | 03:02 | New Moon | 2025-05-27 | 11:02 | usno_phases_2025.json |
| 2025-06-03 | 03:41 | First Quarter | 2025-06-03 | 11:41 | usno_phases_2025.json |
| 2025-06-11 | 07:44 | Full Moon | 2025-06-11 | 15:44 | usno_phases_2025.json |
| 2025-06-18 | 19:19 | Last Quarter | 2025-06-19 | 03:19 | usno_phases_2025.json |
| 2025-06-25 | 10:31 | New Moon | 2025-06-25 | 18:31 | usno_phases_2025.json |
| 2025-07-02 | 19:30 | First Quarter | 2025-07-03 | 03:30 | usno_phases_2025.json |
| 2025-07-10 | 20:37 | Full Moon | 2025-07-11 | 04:37 | usno_phases_2025.json |
| 2025-07-18 | 00:38 | Last Quarter | 2025-07-18 | 08:38 | usno_phases_2025.json |
| 2025-07-24 | 19:11 | New Moon | 2025-07-25 | 03:11 | usno_phases_2025.json |
| 2025-08-01 | 12:41 | First Quarter | 2025-08-01 | 20:41 | usno_phases_2025.json |
| 2025-08-09 | 07:55 | Full Moon | 2025-08-09 | 15:55 | usno_phases_2025.json |
| 2025-08-16 | 05:12 | Last Quarter | 2025-08-16 | 13:12 | usno_phases_2025.json |
| 2025-08-23 | 06:06 | New Moon | 2025-08-23 | 14:06 | usno_phases_2025.json |
| 2025-08-31 | 06:25 | First Quarter | 2025-08-31 | 14:25 | usno_phases_2025.json |
| 2025-09-07 | 18:09 | Full Moon | 2025-09-08 | 02:09 | usno_phases_2025.json |
| 2025-09-14 | 10:33 | Last Quarter | 2025-09-14 | 18:33 | usno_phases_2025.json |
| 2025-09-21 | 19:54 | New Moon | 2025-09-22 | 03:54 | usno_phases_2025.json |
| 2025-09-29 | 23:54 | First Quarter | 2025-09-30 | 07:54 | usno_phases_2025.json |
| 2025-10-07 | 03:47 | Full Moon | 2025-10-07 | 11:47 | usno_phases_2025.json |
| 2025-10-13 | 18:13 | Last Quarter | 2025-10-14 | 02:13 | usno_phases_2025.json |
| 2025-10-21 | 12:25 | New Moon | 2025-10-21 | 20:25 | usno_phases_2025.json |
| 2025-10-29 | 16:21 | First Quarter | 2025-10-30 | 00:21 | usno_phases_2025.json |
| 2025-11-05 | 13:19 | Full Moon | 2025-11-05 | 21:19 | usno_phases_2025.json |
| 2025-11-12 | 05:28 | Last Quarter | 2025-11-12 | 13:28 | usno_phases_2025.json |
| 2025-11-20 | 06:47 | New Moon | 2025-11-20 | 14:47 | usno_phases_2025.json |
| 2025-11-28 | 06:59 | First Quarter | 2025-11-28 | 14:59 | usno_phases_2025.json |
| 2025-12-04 | 23:14 | Full Moon | 2025-12-05 | 07:14 | usno_phases_2025.json |
| 2025-12-11 | 20:52 | Last Quarter | 2025-12-12 | 04:52 | usno_phases_2025.json |
| 2025-12-20 | 01:43 | New Moon | 2025-12-20 | 09:43 | usno_phases_2025.json |
| 2025-12-27 | 19:10 | First Quarter | 2025-12-28 | 03:10 | usno_phases_2025.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, 2025 (API record; phase times in Universal Time). The period covered is the 2025 calendar year. Records fetched 2026-10-31.