The Moon on this date is Waning Crescent, with about 18% 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 May 13, 2026, the Moon was a waning crescent, 25.6 days old and 18% illuminated, in the constellation Pisces about 374,200 km (232,517 mi) from Earth. The next New Moon followed on May 16, 2026.
| Date | Moon | Lit | Age |
|---|---|---|---|
| 5/10 Sun | Waning Crescent | 48% | 22.6d |
| 5/11 Mon | Waning Crescent | 38% | 23.6d |
| 5/12 Tue | Waning Crescent | 28% | 24.6d |
| 5/13 Wed | Waning Crescent | 18% | 25.6d |
| 5/14 Thu | Waning Crescent | 10% | 26.6d |
| 5/15 Fri | Waning Crescent | 4% | 27.6d |
| 5/16 Sat | Waning Crescent | 1% | 28.6d |
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.