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Moon · August 2026

Moon calendar for Ottawa, Ontario, Canada: August 2026

Daily moon phases, illumination, moonrise and moonset in Ottawa, Ontario, Canada for August 2026. Full moon: August 28, 2026. All times are shown in the local time of Ottawa, Ontario, Canada.

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Full moonFriday, August 28, 2026, 3:00 AM
New moonWednesday, August 12, 2026, 11:40 AM
Day Phase Illumination Moonrise Moonset
1 Waning Gibbous 91% 9:35 PM 9:26 AM
2 Waning Gibbous 84% 9:43 PM 10:22 AM
3 Waning Gibbous 75% 10:10 PM 11:38 AM
4 Waning Gibbous 65% 10:23 PM 12:53 PM
5 Last Quarter 54% 10:46 PM 2:19 PM
6 Last Quarter 42% 11:33 PM 3:42 PM
7 Waning Crescent 31% — 5:07 PM
8 Waning Crescent 21% 12:13 AM 6:16 PM
9 Waning Crescent 12% 1:19 AM 7:22 PM
10 Waning Crescent 5% 2:24 AM 7:50 PM
11 Waning Crescent 1% 3:52 AM 8:23 PM
12 New Moon 0% 5:28 AM 8:01 PM
13 Waxing Crescent 1% 6:29 AM 9:21 PM
14 Waxing Crescent 5% 7:54 AM 9:33 PM
15 Waxing Crescent 11% 9:21 AM 9:41 PM
16 Waxing Crescent 18% 10:21 AM 10:08 PM
17 Waxing Crescent 27% 11:35 AM 10:22 PM
18 Waxing Crescent 36% 12:28 PM 10:19 PM
19 First Quarter 46% 1:43 PM 11:29 PM
20 First Quarter 55% 2:39 PM 11:52 PM
21 Waxing Gibbous 65% 3:46 PM —
22 Waxing Gibbous 73% 4:30 PM 12:30 AM
23 Waxing Gibbous 81% 5:31 PM 1:36 AM
24 Waxing Gibbous 88% 5:59 PM 2:25 AM
25 Waxing Gibbous 93% 6:24 PM 3:37 AM
26 Waxing Gibbous 97% 6:43 PM 4:32 AM
27 Full Moon 100% 7:25 PM 6:04 AM
28 Full Moon 100% 7:36 PM 7:00 AM
29 Waning Gibbous 98% 7:46 PM 8:13 AM
30 Waning Gibbous 94% 8:13 PM 9:31 AM
31 Waning Gibbous 87% 8:24 PM 10:28 AM

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Frequently asked questions

When is the full moon in August 2026 in Ottawa, Ontario, Canada?

The full moon peaks on Friday, August 28, 2026, 3:00 AM (local time).

When is the new moon in August 2026?

The new moon falls on Wednesday, August 12, 2026, 11:40 AM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

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