My Birthday Moon
The Moon from that day, here for you now.
Tue, August 13, 2030
Full Moon
A Moon filled with light. A shape to remember that day by.
Time has passed. The shape of that day’s Moon can still be found.
Phase and illumination use noon in Korea (KST) on the selected date. They do not represent the Moon’s exact position at your birth time and place.
A small record of that day
- Date
- Tue, August 13, 2030
- Sunlit surface
- 100%
- Lunar Date
- Lunar 7/15
Share your first sky with someone close.
Moon Phase on 13 August 2030: Full Moon, 100% Lit

The Moon on August 13, 2030
On August 13, 2030, the Moon will be a Full Moon, 13.7 days old and 100% illuminated, in the constellation Aquarius about 372,226 km (231,290 mi) from Earth. The Full Moon will fall on this date.
- Phase
- Full Moon
- Illumination
- 100%
- Moon age
- 13.7 days since New Moon
- Distance from Earth
- 372,226 km (231,290 mi)
- Constellation
- Aquarius
- Previous Full Moon
- July 15, 2030
- Next New Moon
- August 28, 2030
- Next Full Moon
- This date
Moon phases around August 13, 2030
| Date | Moon | Lit | Age |
|---|---|---|---|
| 8/10 Sat | Waxing Gibbous | 86% | 10.7d |
| 8/11 Sun | Waxing Gibbous | 93% | 11.7d |
| 8/12 Mon | Waxing Gibbous | 98% | 12.7d |
| 8/13 Tue | Full Moon | 100% | 13.7d |
| 8/14 Wed | Full Moon | 99% | 14.7d |
| 8/15 Thu | Waning Gibbous | 96% | 15.7d |
| 8/16 Fri | Waning Gibbous | 91% | 16.7d |
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.
How to find the Moon on your birthday
- Choose your birth year, month and day, then show your Moon.
- Read the phase name and illuminated percentage. A Full Moon appears almost completely lit; a crescent shows a smaller sunlit portion.
- Select “Share this Moon” to create an image card for that date.
Does birth time or location change the result?
This date-only calculator uses Astronomy Engine at noon Korea Standard Time (03:00 UTC) on the selected date. It does not calculate the exact sky at your birth time or birthplace. Near a phase transition, a different time on the same date can give a different phase or illumination.





