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Lunar phase today Boulder

Lunar Day 32

Moon phase today August 11, 2025

What is moon today in Boulder?

Today's lunar phase in Boulder, United States, the moon is in 🌖 the Waning Gibbous phase, with 95% illumination, with an age of 16.88 days. The current distance between Boulder, United States and the moon is 373,228.81km.

Content:

Moon phase today

Note: all moon data below it's analytic based on this location coordinates latitude 40.0175 and longitude -105.2797 also base on Time zone America/Denver because of that and for higher accuracy you will find it different from place to place.
Monday, August 11, 2025
02:25:57 AM
Lunar Day 32
Waning Gibbous
95%
Boulder
United States
  • Location:
    United States, Boulder
  • Moon phase:
    🌖 Waning Gibbous
  • Lunar day (Moon Age):
    16.88
  • Illumination:
    95%
  • MoonRise/MoonSet:
    21:26/08:41
  • Altitude:
    39.24°
  • Period:
    🕑 12 Hours and 45 Minutes
  • Angular diameter:
    30.57°
  • Distance to Boulder:
    373,228.81km
  • Next full Moon:
    September 6, 2025 at 7:03 PM
  • Next full Moon countdown:
    26 Days, 16 Hours and 37 Minutes

Upcoming moon phases

August 12, 2025
Lunar Day 17
Waning Gibbous
Illumination: 89.6%
Rise
21:49
Set
09:53
August 13, 2025
Lunar Day 18
Waning Gibbous
Illumination: 81.57%
Rise
22:14
Set
11:06
August 14, 2025
Lunar Day 20
Waning Gibbous
Illumination: 71.85%
Rise
22:43
Set
12:20
August 15, 2025
Lunar Day 21
Last Quarter
Illumination: 60.99%
Rise
23:18
Set
13:36
August 16, 2025
Lunar Day 22
Last Quarter
Illumination: 49.59%
Rise
00:00
Set
14:52
August 17, 2025
Lunar Day 23
Last Quarter
Illumination: 38.25%
Rise
00:01
Set
16:05
August 18, 2025
Lunar Day 24
Waning Crescent
Illumination: 27.58%
Rise
00:54
Set
17:09

Current moon cycle

It's common to give the moon four phases names (Moon Cycle), it's like they divide the moon phases to forth different times, First one is the new moon, second one is the first quarter, third one full moon, fourth one and the last it's the last quarter, In the below we will list for you the current moon cycles with the four times that we talked about
PhaseStart DateMoonriseMoonrsetIlluminationAge
🌑 New MoonFriday, July 25, 202506:3821:180.25%0.47
🌓 First QuarterThursday, July 31, 202513:0523:3038.07%6.25
🌕 Full MoonFriday, August 8, 202520:0805:0598.6%13.65
🌗 Last QuarterFriday, August 15, 202523:1813:3660.99%21.11

Moon Phase Calendar for August, 2025

SundayMondayTuesdayWednesdayThursdayFridaySaturday
     
1First Quarter🌓 47.47%Age 7.14
2First Quarter🌓 56.93%Age 8.04
3First Quarter🌓 66.16%Age 8.93
4Waxing Gibbous🌔 74.91%Age 9.83
5Waxing Gibbous🌔 82.86%Age 10.75
6Waxing Gibbous🌔 89.7%Age 11.69
7Waxing Gibbous🌔 95.06%Age 12.66
8Full Moon🌕 98.6%Age 13.65
9Full Moon🌕 99.99%Age 14.67
10Full Moon🌕 98.99%Age 15.71
11Waning Gibbous🌖 95.49%Age 16.78
12Waning Gibbous🌖 89.6%Age 17.85
13Waning Gibbous🌖 81.57%Age 18.94
14Waning Gibbous🌖 71.85%Age 20.02
15Last Quarter🌗 60.99%Age 21.11
16Last Quarter🌗 49.59%Age 22.19
17Last Quarter🌗 38.25%Age 23.26
18Waning Crescent🌘 27.58%Age 24.33
19Waning Crescent🌘 18.12%Age 25.4
20Waning Crescent🌘 10.35%Age 26.45
21Waning Crescent🌘 4.63%Age 27.49
22New Moon🌑 1.16%Age 28.52
23New Moon🌑 0%Age 29.52
24New Moon🌑 1.07%Age 0.98
25Waxing Crescent🌒 4.18%Age 1.94
26Waxing Crescent🌒 9.07%Age 2.88
27Waxing Crescent🌒 15.43%Age 3.8
28Waxing Crescent🌒 22.99%Age 4.7
29First Quarter🌓 31.44%Age 5.59
30First Quarter🌓 40.51%Age 6.49
31First Quarter🌓 49.95%Age 7.38