On Saturday, August 30, 2025 the Moon was in its first quarter phase, with 50% of its disk illuminated and an age of 7.4 days since the last new moon. Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight.
Moon data for this date
| Phase | 🌓 First Quarter |
|---|---|
| Illumination | 50% |
| Moon age | 7.4 days |
| Day of the week | Saturday |
| Last new moon | August 23, 2025 at 03:06 |
| Next full moon | September 7, 2025 at 15:08 (in 8.1 days) |
| Next new moon | September 21, 2025 at 16:54 (in 22.2 days) |
The Moon on the surrounding days
Compare the phase and illumination over the three days before and after. Click a day to open its page.
← August 29, 2025 August 31, 2025 →
About the first quarter
Half of the disk is lit, about a week after the new moon. The Moon is easy to see in the early evening and sets around midnight. The phase name comes from the Moon's position in its 29.53-day cycle: on August 30, 2025 it had completed 25% of the cycle that began with the new moon on August 23, 2025.
Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of August 30, 2025. For sun times, check sunrise and sunset.