MoonPhases

September 2026 · Friday · in 2 days

18 September 2026

First Quarter

47% illuminated and waxing, 7.4 days into the lunar cycle.

The moon on 18 September 2026: First Quarter, 47% illuminated

Ephemeris for 18 September 2026 at 12:00 UTC

Phase
First Quarter
Illumination
46.7%
Lunar age
7.4 days
Elongation
86.0°
Distance
403,956 km
Distance (mi)
251,007 mi
Apparent size
29.6′
Constellation
Sagittarius
Libration lat
6.3° N
Libration lon
1.3° 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
London15:2718:4422:029.6°
New York14:3118:5123:1020.4°
Chicago14:3318:4723:0119.3°
Denver14:3618:5923:2321.4°
Los Angeles14:0918:5423:3927.2°
Mexico City13:0718:3500:02 +141.9°
São Paulo10:4917:5700:1385.4°
Berlin15:3918:4821:588.6°

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

Phases around this date

PhaseDateTime (UTC)From this date
First Quarter18 September 202620:44today
Full Moon26 September 202616:49in 8 days
Last Quarter3 October 202613:25in 15 days
New Moon10 October 202615:50in 22 days