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Moon phase calendar August 2025
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Fri | First quarter 21:41 | 46% | 7.3 | 11:56 | 22:28 | |
| 2 Sat | First quarter | 56% | 8.3 | 12:55 | 22:58 | |
| 3 Sun | First quarter | 65% | 9.3 | 13:56 | 23:34 | |
| 4 Mon | Waxing gibbous | 74% | 10.3 | 14:56 | – | |
| 5 Tue | Waxing gibbous | 82% | 11.3 | 15:53 | 00:17 | |
| 6 Wed | Waxing gibbous | 89% | 12.3 | 16:47 | 01:09 | |
| 7 Thu | Waxing gibbous | 94% | 13.3 | 17:33 | 02:08 | |
| 8 Fri | Full moon | 98% | 14.3 | 18:14 | 03:12 | |
| 9 Sat | Full moon 16:55 | 100% | 15.3 | 18:49 | 04:20 | |
| 10 Sun | Full moon | 99% | 16.3 | 19:19 | 05:29 | |
| 11 Mon | Waning gibbous | 96% | 17.3 | 19:47 | 06:37 | |
| 12 Tue | Waning gibbous | 90% | 18.3 | 20:14 | 07:45 | |
| 13 Wed | Waning gibbous | 83% | 19.3 | 20:41 | 08:53 | |
| 14 Thu | Waning gibbous | 73% | 20.3 | 21:11 | 10:03 | |
| 15 Fri | Last quarter | 63% | 21.3 | 21:44 | 11:14 | |
| 16 Sat | Last quarter 14:12 | 51% | 22.3 | 22:25 | 12:28 | |
| 17 Sun | Last quarter | 40% | 23.3 | 23:13 | 13:40 | |
| 18 Mon | Waning crescent | 29% | 24.3 | – | 14:49 | |
| 19 Tue | Waning crescent | 19% | 25.3 | 00:11 | 15:50 | |
| 20 Wed | Waning crescent | 11% | 26.3 | 01:16 | 16:42 | |
| 21 Thu | Waning crescent | 5% | 27.3 | 02:25 | 17:24 | |
| 22 Fri | New moon | 2% | 28.3 | 03:35 | 17:58 | |
| 23 Sat | New moon 15:06 | 0% | 29.3 | 04:42 | 18:27 | |
| 24 Sun | New moon | 1% | 0.9 | 05:46 | 18:53 | |
| 25 Mon | New moon | 4% | 1.9 | 06:47 | 19:16 | |
| 26 Tue | Waxing crescent | 8% | 2.9 | 07:47 | 19:39 | |
| 27 Wed | Waxing crescent | 14% | 3.9 | 08:45 | 20:03 | |
| 28 Thu | Waxing crescent | 22% | 4.9 | 09:44 | 20:28 | |
| 29 Fri | Waxing crescent | 30% | 5.9 | 10:43 | 20:57 | |
| 30 Sat | First quarter | 39% | 6.9 | 11:43 | 21:30 | |
| 31 Sun | First quarter 15:25 | 49% | 7.9 | 12:43 | 22:10 |
Computed with the JPL DE421 ephemeris and Skyfield (JST). Illumination and age are for 12:00 JST; moonrise and moonset are for Tokyo. Distances are centre to centre. "Supermoon" is not a formal astronomical term.
About this page
Daily moon phase, illumination, age and Tokyo moonrise/moonset for August 2025. Full moon: Aug 9 (380,057 km away).