MoonPhases

September 2025 · Thursday · 1 year ago

11 September 2025

Waning Gibbous

82% illuminated and waning, 19.2 days into the lunar cycle.

The moon on 11 September 2025: Waning Gibbous, 82% illuminated

Ephemeris for 11 September 2025 at 12:00 UTC

Phase
Waning Gibbous
Illumination
81.7%
Lunar age
19.2 days
Elongation
230.7°
Distance
365,348 km
Distance (mi)
227,016 mi
Apparent size
32.7′
Constellation
Taurus
Libration lat
5.3° S
Libration lon
0.8° E

Moonrise and moonset

Times in each city's own time zone. A “+1” means the event falls on the following day — the lunar day is about 50 minutes longer than ours, so rise and set drift later each date.
CityMoonriseTransitMoonsetPeak altitude
London20:2803:4011:3554.3°
New York21:0703:4711:1366.6°
Chicago21:0003:4311:1365.6°
Denver21:1703:5611:2168.1°
Los Angeles21:2703:5111:0374.0°
Mexico City21:4003:3110:1488.6°
São Paulo22:1702:5308:3148.6°
Berlin20:2803:4411:4153.1°

Somewhere else? The calculator works for any latitude and longitude, including your own.

Phases around this date

PhaseDateTime (UTC)From this date
Last Quarter14 September 202510:33in 3 days
New Moon21 September 202519:54in 10 days
First Quarter29 September 202523:54in 18 days
Full Moon7 October 202503:48in 26 days