Moon phase on April 15, 2026

Waning Crescent, 4%
🌘 Waning Crescent
Wednesday, April 15, 2026 · at noon (Brasília)
Illumination: 4% Age: 27.6 days Cycle: 94%

On Wednesday, April 15, 2026 the Moon was in its waning crescent phase, with 4% of its disk illuminated and an age of 27.6 days since the last new moon. Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌘 Waning Crescent
Illumination4%
Moon age27.6 days
Day of the weekWednesday
Last new moonMarch 18, 2026 at 22:24
Next full moonMay 1, 2026 at 14:24 (in 16.1 days)
Next new moonApril 17, 2026 at 08:52 (in 1.9 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.

← April 14, 2026 April 16, 2026 →

About the waning crescent

Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon. The phase name comes from the Moon's position in its 29.53-day cycle: on April 15, 2026 it had completed 94% of the cycle that began with the new moon on March 18, 2026.

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 April 15, 2026. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on April 15, 2026?

On April 15, 2026 the Moon was in its waning crescent phase, with 4% of the disk lit (calculated at noon Brasília time).

How old is the Moon on that date?

The age is the time since the last new moon: 27.6 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after April 15, 2026 falls on May 1, 2026 at 14:24 Brasília time.

When is the next new moon after that date?

The next new moon after April 15, 2026 falls on April 17, 2026 at 08:52 Brasília time.

How is the Moon phase calculated?

With Jean Meeus's astronomical formulas for the instants of new, quarter and full moon. The age comes from the time since the last new moon and the illumination is (1 − cos(2π × cycle fraction)) / 2.

Is the phase the same everywhere in the world?

Yes, the phase and the illuminated percentage are the same across the planet at any given instant. Only the orientation changes: in the southern hemisphere a waxing Moon is lit on the left, in the northern one on the right.