SkyAlmanac

Moon · May 2026

Moon calendar for Waterloo, Ontario, Canada: May 2026

Daily moon phases, illumination, moonrise and moonset in Waterloo, Ontario, Canada for May 2026. Full moon: May 1, 2026, May 31, 2026. All times are shown in the local time of Waterloo, Ontario, Canada.

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Full moonFriday, May 1, 2026, 1:27 PM
Full moonSunday, May 31, 2026, 4:55 AM
New moonSaturday, May 16, 2026, 3:30 PM
Day Phase Illumination Moonrise Moonset
1 Full Moon 100% 8:27 PM 6:16 AM
2 Waning Gibbous 99% 9:39 PM 6:30 AM
3 Waning Gibbous 96% 10:30 PM 7:24 AM
4 Waning Gibbous 92% 11:38 PM 7:49 AM
5 Waning Gibbous 86% — 8:31 AM
6 Waning Gibbous 79% 12:22 AM 9:38 AM
7 Waning Gibbous 70% 1:15 AM 10:29 AM
8 Waning Gibbous 61% 1:40 AM 11:42 AM
9 Last Quarter 51% 2:17 AM 12:43 PM
10 Last Quarter 41% 2:27 AM 2:03 PM
11 Waning Crescent 31% 2:50 AM 3:23 PM
12 Waning Crescent 21% 3:28 AM 4:21 PM
13 Waning Crescent 13% 3:38 AM 5:36 PM
14 Waning Crescent 6% 3:57 AM 6:45 PM
15 Waning Crescent 2% 4:22 AM 8:17 PM
16 New Moon 0% 4:45 AM 9:39 PM
17 Waxing Crescent 1% 5:35 AM 10:51 PM
18 Waxing Crescent 5% 6:20 AM —
19 Waxing Crescent 11% 7:33 AM 12:06 AM
20 Waxing Crescent 20% 8:33 AM 12:57 AM
21 Waxing Crescent 30% 10:09 AM 1:39 AM
22 First Quarter 40% 11:33 AM 2:14 AM
23 First Quarter 52% 12:31 PM 2:26 AM
24 Waxing Gibbous 62% 1:53 PM 2:51 AM
25 Waxing Gibbous 72% 3:13 PM 3:28 AM
26 Waxing Gibbous 81% 4:17 PM 3:35 AM
27 Waxing Gibbous 88% 5:30 PM 3:49 AM
28 Waxing Gibbous 94% 6:23 PM 4:18 AM
29 Waxing Gibbous 97% 7:35 PM 4:31 AM
30 Full Moon 99% 8:25 PM 5:23 AM
31 Full Moon 100% 9:34 PM 5:47 AM

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Frequently asked questions

When is the full moon in May 2026 in Waterloo, Ontario, Canada?

The full moon peaks on Friday, May 1, 2026, 1:27 PM; Sunday, May 31, 2026, 4:55 AM (local time).

When is the new moon in May 2026?

The new moon falls on Saturday, May 16, 2026, 3:30 PM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

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