The Moon on this date is Waxing Gibbous, with about 60% of its disk illuminated.
Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.
On August 21, 2026, the Moon was a waxing gibbous, 8.4 days old and 60% illuminated, in the constellation Scorpius about 403,718 km (250,859 mi) from Earth. The next Full Moon followed on August 28, 2026.
| Date | Moon | Lit | Age |
|---|---|---|---|
| 8/18 Tue | Waxing Crescent | 31% | 5.4d |
| 8/19 Wed | Waxing Crescent | 41% | 6.4d |
| 8/20 Thu | First Quarter | 50% | 7.4d |
| 8/21 Fri | Waxing Gibbous | 60% | 8.4d |
| 8/22 Sat | Waxing Gibbous | 69% | 9.4d |
| 8/23 Sun | Waxing Gibbous | 77% | 10.4d |
| 8/24 Mon | Waxing Gibbous | 85% | 11.4d |
Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.