Moon phase on March 27, 2025

Waning Crescent, 4%
🌘 Waning Crescent
Thursday, March 27, 2025 · at noon (Brasília)
Illumination: 4% Age: 27.6 days Cycle: 94%

On Thursday, March 27, 2025 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 weekThursday
Last new moonFebruary 27, 2025 at 21:45
Next full moonApril 12, 2025 at 21:23 (in 16.4 days)
Next new moonMarch 29, 2025 at 07:58 (in 1.8 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.

← March 26, 2025 March 28, 2025 →

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 March 27, 2025 it had completed 94% of the cycle that began with the new moon on February 27, 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 March 27, 2025. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on March 27, 2025?

On March 27, 2025 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 March 27, 2025 falls on April 12, 2025 at 21:23 Brasília time.

When is the next new moon after that date?

The next new moon after March 27, 2025 falls on March 29, 2025 at 07:58 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.